Conference Agenda
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09 SES 05.5 A: General Poster Session
General Poster Session | ||
| Presentations | ||
09. Assessment, Evaluation, Testing and Measurement
Poster Longitudinal Stability of Repeated Covariate Adjustment Using Generalized Kernel Equating under the NEC design 1: Institute of Computer Science, The Czech Academy of Sciences, Czech Republic (Czechia); 2: Faculty of Mathematics and Physics, Charles University, Czech Republic (Czechia); 3: Faculty of Education, Charles University, Czech Republic (Czechia) Presenting Author:In large-scale educational assessments, multiple test forms are commonly administered to ensure test security and operational feasibility. For test scores to be fairly interpreted, results from different forms must be comparable. Traditionally, test equating relies on anchor items that allow adjustments for differences in group ability. However, in many settings, anchor items are unavailable, requiring alternative approaches. Generalized Kernel Equating (GKE) provides a flexible framework for equating test forms under various data collection designs, including the Non-equivalent Groups with Covariates (NEC) design, which incorporates background variables related to test scores to account for group differences. A methodological challenge arises when some of these background variables are themselves measured using different test forms, potentially introducing discrepancies and bias into the equating process. To address this issue, repeated equating of covariates has been proposed, where compromised covariates are first equated before being incorporated into the primary GKE process. While previous research has demonstrated the theoretical advantages of repeated equating of covariates and its performance in simulation settings, its longitudinal behavior in real-world high-stakes assessments, where populations and testing conditions evolve over time, is less well known. This study investigates the longitudinal stability of repeated equating of covariates within the GKE-NEC framework in the context of the Czech Republic’s national upper secondary school leaving examination (matura exams). The focus is on the English Language test administered in spring and autumn terms between 2016 and 2024. Students taking the exam in the autumn term systematically differ from those in the spring term, typically showing lower performance and higher rates of repeated attempts. Furthermore, the composition of students selecting non-mandatory subjects such as English varies across years, creating additional challenges for maintaining score comparability over time. The primary aim of the study is to investigate whether repeated equating of covariates using GKE produces stable equating scores across multiple exam years. Specifically, we analyze (a) the consistency of equated score distributions across years, (b) how changes in student populations influence equated score distributions within the GKE framework, and (c) whether pre-equating covariates enhances the robustness of equated scores over time. By providing empirical evidence from a national high-stakes assessment context, this research contributes to the understanding of covariate-based equating methods in the absence of anchor items. Methodology, Methods, Research Instruments or Sources Used The study is conducted on data from the Czech national upper secondary school leaving examination, focusing on English Language test scores from spring and autumn administrations between 2016 and 2024. Given the systematic differences between students taking the exam in the two terms, a non-equivalent groups design is assumed. Test equating is conducted using Generalized Kernel Equating (GKE) under the Non-equivalent Groups with Covariates (NEC) design. The main covariates include school type (academic versus non-academic secondary schools), student status (whether this is the first or repeated attempt to pass the exam), and scores from the mandatory Czech Language test. To address the measurement of background variables across multiple test forms, repeated equating of covariates is implemented. First, Czech Language test scores are equated across administrations. Spring administrations across years are equated using an equivalent groups design, justified by the mandatory nature of the test. Subsequently, spring and autumn administrations within each year are equated within the GKE framework using school type and exam attempt as background variables. The resulting equated Czech Language scores are then incorporated into the primary GKE-NEC equating of English Language test scores. Longitudinal analyses focus on changes in equated score distributions across years, the stability of GKE parameters associated with background variables, and the standard errors of equating. Conclusions, Expected Outcomes or Findings We expect to observe substantial differences in raw score distributions between spring and autumn administrations, reflecting systematic differences in student characteristics and prior achievement. After adjustment using Generalized Kernel Equating under the NEC design, it is expected that test forms that are comparable in terms of difficulty will show better score distribution consistency. Repeated equating of covariates is expected to improve the longitudinal stability of equating scores compared to approaches that include background variables without prior equating. This improvement is expected to be especially important in periods with changes in student composition and test-taking behavior. Incorporating multiple background variables is expected to strengthen the adjustment for group differences and reduce potential bias, though a modest increase in uncertainty may arise due to the multi-step equating process. Overall, the findings are expected to provide empirical evidence supporting repeated equating of covariates within the GKE framework as a practical approach for ensuring score comparability in high-stakes assessment systems without anchor items. The study emphasizes the importance of addressing measurement differences in covariates for ensuring longitudinal score comparability in national examination systems. References Albano, A. D., \& Wiberg, M. (2019). Linking with external covariates: Examining accuracy by anchor type, test length, ability difference, and sample size. Applied Psychological Measurement, 43 (8), 597–610. American Educational Research Association (AERA), American Psychological Association (APA), National Council on Measurement in Education (NCME). (2014). Standards for educational and psychological testing. American Educational Research Association. Andersson, B., Branberg, K., \& Wiberg, M. (2013). Performing the kernel method of test equating with the package kequate. Journal of Statistical Software, 25–48. DePascale, C., \& Gong, B. (2020). Comparability of individual students’ scores on the “same test”. In A. I. Berman, E. H. Haertel, \& J. W. Pellegrino (Eds.), Comparability of large-scale educational assessments: Issues and recommendations (pp. 25–48). National Academy of Education. Gonzalez, J., \& Wiberg, M. (2017). Applying test equating methods.Cham: Springer Inter- national Publishing. Kolen, M. J., \& Brennan, R. L. (2004). Test equating, scaling, and linking: Methods and practices. Springer. Laukaityte, I., Wallin, G., \& Wiberg, M. (2025). Combining propensity scores and com- mon items for test score equating [Advance online publication]. Applied Psychological Measurement, 01466216251363240. Longford, N. T. (2015). Equating without an anchor for nonequivalent groups of examinees. Journal of Educational and Behavioral Statistics, 40 (3), 227–253. von Davier, A. A. (2010). Statistical models for test equating, scaling, and linking. Springer Science \& Business Media. von Davier, A. A., Holland, P. W., \& Thayer, D. T. (2004). The kernel method of test equating. Springer New York. Wallin, G., \& Wiberg, M. (2019). Kernel equating using propensity scores for nonequivalent groups. Journal of Educational and Behavioral Statistics, 44 (4), 390–414. Wiberg, M., \& Branberg, K. (2015). Kernel equating under the non-equivalent groups with covariates design. Applied Psychological Measurement, 39 (5), 349–361. Wiberg, M., Gonzalez, J., \& von Davier, A. A. (2025). Generalized kernel equating with applications in R. Chapman; Hall/CRC. 09. Assessment, Evaluation, Testing and Measurement
Poster Creative Thinking in International Perspective: Comparing and Predicting Students’ Performance in Slovenia Using PISA 2022 Data 1: Educational Research Institute, Slovenia; 2: Faculty of Education, University of Ljubljana, Slovenia Presenting Author:Over the past decade, creative thinking has gained increasing recognition as a major educational priority. Creativity is commonly understood as a fundamental competence in education, work, and broader society, given its role in promoting individual well-being, social engagement, and economic innovation. International organisations highlight creativity and other 21st-century skills as essential educational outcomes, alongside literacy and numeracy, and associate them with higher educational attainment, improved employment prospects, and overall societal progress (Beghetto, 2021; Grey & Morris, 2024; OECD, 2023). This emphasis is also reflected in international large-scale assessment studies, where creative thinking was assessed for the first time within the OECD PISA 2022 study, in which Slovenia participated alongside 63 other countries. The PISA 2022 assessment operationalises so-called “little c” creativity through tasks embedded in four domains: written expression, visual expression, social problem solving, and scientific problem solving. These domains represent both general and domain-specific dimensions of creativity, while the tasks were designed to elicit either divergent thinking or original and creative ideas (OECD, 2024a). In addition to students’ performance, PISA also examined factors related to creative thinking through accompanying questionnaires, such as supportive home and school environments and perceived creative self-efficacy (OECD, 2019). The initial findings of PISA 2022 study revealed concerning results for Slovenia. Slovenian 15-year-old students performed below the OECD average on the creative thinking scale. Only 73% reached the basic proficiency level, and merely 16% achieved the highest levels, compared to the OECD average of 27%. Furthermore, Slovenian students rated themselves lower than their OECD peers on several scales related to creative thinking, including creative self-efficacy, creative school, peer and family environment, creative activities in and outside school, and creativity and openness to intellect, art, and reflection. These aspects have also been identified in previous research as important predictors of students’ learning outcomes (e.g. Beghetto, 2006; Vincent-Lancrin et al., 2019; Wang & Degol, 2016). Their relevance is particularly pronounced in the Slovenian context, where the development of creative thinking has not previously been a priority in educational policy. The results are also noteworthy in light of Slovenian students’ declining performance in reading, mathematics, and science (OECD, 2023). Taken together, they point to a clear need for more systematic attention to creativity within the Slovenian educational system. In response, the Slovenian Ministry of Education launched a project in 2024 aimed at gaining a more in-depth understanding of the state and needs in fostering the creative potential of gifted students, from the perspectives of individuals, educational institutions, and society, including policy makers. One key objective is an international comparative analysis based on PISA 2022 data and the identification of good practices from abroad. The first results of this study are presented in the following sections, focusing on two main research questions: (i) how do the results of Slovenian students on the scales of different aspects of creative thinking compare with those of countries that rank at the top according to the PISA creative thinking scale or the Global Creativity Index (i.e. Finland, France, the Netherlands, Singapore, and Switzerland)?, and (ii) which of these aspects of creative thinking significantly predict students’ performance in creative thinking on the PISA 2022 scale in Slovenia? As such, the study contributes to research on creativity in education by offering a national-level examination of creative thinking and its key predictors. Using large-scale assessment data, the findings provide evidence-based implications for educational policy and practice and strengthen international comparative perspectives on fostering creative thinking across educational contexts. Methodology, Methods, Research Instruments or Sources Used For the analysis, data from the PISA 2022 survey was used, which includes students aged 15 years and 3 months to 16 years and 2 months. The analyses included representative samples of students from all six compared countries, namely 6,721 students from Slovenia, 10,239 students from Finland, 6,770 students from France, 5,046 students from the Netherlands, 6,606 students from Singapore, and 6,829 students from Switzerland. In PISA 2022, the student questionnaire was used to identify different aspects of students’ creative thinking in all compared countries. For the analyses, we used separate scales addressing students’ self-reported creative self-efficacy, creative school and class environment, creative peers and family environment, creative activities at school, creative activities outside school, creativity and openness to intellect, and openness for art and reflection. All scales showed good internal consistency in the PISA 2022 sample in all compared countries, with coefficients ranging from α = 0.76 to α = 0.94 (OCED, 2024b). To address the first research question, standardized internationally-compared creative thinking indices for all six compared countries were analysed using data from the PISA 2022 database. Descriptive analyses were conducted for all aspects of creative thinking. To address the second research question, only the PISA 2022 database for Slovenia was used, and the analyses were conducted on a sample of Slovenian 15-year-old students. First, correlational analyses were performed to examine the associations between students’ creative thinking achievement and the seven aspects of creative thinking. Subsequently, linear regression analyses were conducted to estimate the effect sizes and explanatory power of all seven aspects of creative thinking (creative self-efficacy, creative school and class environment, creative peers and family environment, creative activities at school, creative activities outside school, creativity and openness to intellect, and openness for art and reflection) in explaining students’ creative thinking achievement on PISA 2022 scale. Prior to the analyses, assumptions were checked for linearity among variables, independence of errors, homoscedasticity, approximate normality of residuals, and absence of multicollinearity among predictors (Field, 2018). All assumptions were satisfactorily met. Data were analysed using the statistical programmes IBM SPSS 30.0 and the IEA IDBAnalyzer Version 5.0.48, which, in processing data due to two-stage sampling in the study in addition to the use of weights for individual students (W_FSTUWT), also allows us to use sample weights to properly assess the standard parameter errors in the population using the Bootstrap method. Conclusions, Expected Outcomes or Findings Across the compared countries, Swiss 15-year-old students reported the most positive values on all creative thinking scales, whereas students in the Netherlands reported the least positive values. Students in France reported the lowest engagement in creative activities at school. Compared to the OECD average, Slovenian students reported lower or similar values on most scales and the lowest levels of openness to intellect among the compared countries. In Slovenia, the analysed aspects of creative thinking explained 10% of the variance in creative thinking achievement. Significant predictors included a creative peers and family environment, creativity and openness to intellect, and openness for art and reflection (positive predictors), as well as participation in creative activities outside school and a creative school and class environment (negative predictors). These findings are consistent with international research emphasising the role of individual and contextual factors in shaping students’ creative thinking (e.g., Smare & Elfatihi, 2024; van der Zanden et al., 2020; Vincent-Lancrin et al., 2019). The positive associations of a supportive peers and family environment and openness to acquiring new knowledge highlight the importance of social and motivational resources, while the negative associations related to creative activities outside school and supportive school environments may reflect compensatory mechanisms observed in previous large-scale studies (e.g. Kagan & Dumas, 2025; OECD, 2024a). The study provides an empirical foundation for identifying key leverage points for fostering creative thinking in education in Slovenia. The comparatively lower levels of key creative thinking aspects and achievements among Slovenian students underscore the critical role of schools in addressing disparities in opportunities to develop creativity and point to the need for a more systematic integration of creativity into everyday teaching and learning practices. Overall, the findings reinforce the importance of prioritising creative thinking as a core component of a high-quality and equitable education system, aligned with broader international educational goals. References Beghetto, R. A. (2006). Creative self-efficacy: Correlates in middle and secondary students. Creativity Research Journal, 18(4), 447–457. https://doi.org/10.1207/s15326934crj1804_4 Beghetto, R. A. (2021). Creative learning in education. In M. L. Kern, & M. L. Wehmeyer (Eds.), The Palgrave handbook of positive education (pp. 473–491). Palgrave Macmillan/Springer Nature. https://doi.org/10.1007/978-3-030-64537-3_19 Field, A. (2018). Discovering statistics using IBM SPSS statistics (5th ed.). Sage Publications. Grey, S., & Morris, P. (2022). Capturing the spark: PISA, twenty-first century skills and the reconstruction of creativity. Globalisation, Societies and Education, 22(2), 156–171. https://doi.org/10.1080/14767724.2022.2100981 Kagan, S., & Dumas, D. (2025). More creative activities, lower creative ability: Exploring an unexpected PISA finding. The Journal of Creative Behavior, 59, e70035. https://doi.org/10.1002/jocb.70035 OECD. (2019). PISA 2021 Creative thinking framework (Third draft). OECD Publishing. https://www.oecd.org//content/dam/oecd/en/topics/policy-sub-issues/creative-thinking/PISA-2021-creative-thinking-framework.pdf OECD. (2023). PISA 2022 Results (Volume I): The state of learning and equity in education. OECD Publishing. https://doi.org/10.1787/53f23881-en. OECD. (2024a). PISA 2022 results (Volume III): Creative minds, creative schools. OECD Publishing. https://www.oecd.org/en/publications/pisa-2022-results-volume-iii_765ee8c2-en.html OECD. (2024b). PISA 2022 Technical report. OECD Publishing. https://doi.org/10.1787/01820d6d-en Smare, Z., & Elfatihi, M. (2024). A systematic review on factors influencing the development of children’s creativity. Journal of Childhood, Education & Society, 5(2), 176–200. https://doi.org/10.37291/2717638X.202452371 van der Zanden, P. J. A. C., Meijer, P. C., & Beghetto, R. A. (2020). A review study about creativity in adolescence: Where is the social context? Thinking Skills and Creativity, 38, 100702. https://doi.org/10.1016/j.tsc.2020.100702 Vincent-Lancrin, S., González-Sancho, C., Bouckaert, M., de Luca, F., Fernández-Barrera, M., Jacotin, G., Urgel, J., & Vidal, Q. (2019). Fostering students’ creativity and critical thinking: What it means in school. OECD Publishing. https://doi.org/10.1787/62212c37-en Wang, M. T., & Degol, J. L. (2016). School climate: A review of the construct, measurement, and impact on student outcomes. Educational Psychology Review, 28(2), 315–352. https://doi.org/10.1007/s10648-015-9319-1 Vincent-Lancrin, S. et al. (2019). Fostering students' creativity and critical thinking: What it means in school, educational research and innovation. OECD Publishing. https://doi.org/10.1787/62212c37-en. 09. Assessment, Evaluation, Testing and Measurement
Poster The Effect Of Reflective Writing on EFL Student's Academic Essay Development After Peer and Teacher feedback Nazarbayev Intellectual schools, Kazakhstan Presenting Author:Academic writing is an important skill for people learning a second language, especially when they are at the upper-intermediate level. At this stage, learners are expected to express clear and logical ideas, think critically, and use the right language for academic situations. However, numerous research continuously shows that only feedback doesnot improve completely unless students actively process and interpret it. (Carless & Boud,2018). Because some learners apply revisions at a surface level or ignore comments that they do not comprehend (Ferris,2018). Reflective writing is increasingly recognized as a type of deepening learning where the intentional examination of one’s writing decisions, learning strategies and feedback responses are summarized. (Boud, Keogh & Walker,2013). According to Colomer et al.(2013) and Hyeler (2015) reflection is a process of exploring experiences to develop understanding and appreciation, is a fundamental feature of transformative learning. Learning through reflection is not only a question of acquiring knowledge or skills, but a matter of redevising the relationship between knowledge, practice, and experience. Reflective writing fosters metacognitive awareness by motivating students to analyze their strong sides, weak points, and strategic choices (Zimmerman,2013). While writing reflection learners describe what they discovered, defend revisions, and make plans for further development. Moreover, the other research highlights that reflection can assist self-regulated learning, enhance noticing of linguistic features, and enhance the transfer of feedback to new assignments (Boudet al.,2013;Yang,Badger,& u,2006) Peer and teacher feedback are essential aspects of process-based writing as the former encourages collaboration, audience awareness, and critical evaluation of others’ texts, while the latter presents expert guidance and input. However, many learners consider feedback as a passive correction activity rather than as a resource for improvement (Ferris, 2018). Reflective writing allows students to consider the reasons behind their decisions, the relationship between feedback and learning objectives, and the necessary modifications serving as a link between receiving and applying feedback in this way. In EFL environments, reflective writing has been associated with improved organization, rhetorical awareness, and revision depth (Chen, 2020). Reflection journals have been shown to assist learners evaluate peer comments more analytically and integrate teacher feedback more efficiently (Lee, 2017). However, empirical evidence combining reflection, peer and teacher feedback at school level remains minimal. Therefore, this study attempts to extend previous work by providing quantitative and qualitative evidence of reflective writing’s effects on academic essay performance. Teachers who use a reflective approach to teaching enable students to participate in the meaning-making process (Xhaferi & Xhaferi,2017) The research question is: After receiving feedback from peers and teachers, how do students view the impact of reflective writing on their writing techniques, metacognitive awareness, and self-regulated learning in academic writing? The participants were 49 upper-intermediate students at intellectual school who share comparable academic experiences and English proficiency levels. Students were divided into three groups: 2 experimental groups(1EG and 2EG) consisting of 16 students in each and control group(CG) (17). All groups followed same course-syllabus and were taught by the same instructor to minimize instructional variability. A quasi-experimental research-design with pre- and post-writing tasks was employed, all participants completed three argumentative writing using prompt type “Discuss both views and give your opinion,” which is chosen according to test specification for summative tasks. The essay topics addressed 1)Virtual Reality and its impact on human communication, 2)Space Tourism emerging industry,3)Space funding priorities. All essays were written under-timed, exam-style conditions to guarantee uniformity and replicate actual assessment situations. Both experimental and control groups followed the same writing cycle. It included submission of an initial draft, participation in peer-feedback session, teacher-feedback, and submission of a final revised draft. Main difference between them was in post-feedback period since students in Methodology, Methods, Research Instruments or Sources Used both EG completed structured reflective writing task.EG received 50-minute training on reflection guidelines and discussed each point. These 230–250-word reflections asked students to evaluate the criticism they had received, pinpoint their drafts' flaws, defend the changes they had made, explain what they had discovered about their writing, and establish objectives for future developmentThe control group didn’t engage in reflective-writing, instead, they updated their essays to feedback from teachers/peerTo ensure reliability, two trained raters independently scored all essays. Pre-and-post-intervention essays were assessed using specific analytic rubric designed for summative evaluation, emphasizing task response/argument balance, organization/coherence, lexical resource, grammatical-precision, content relevance.The experimental groups demonstrated substantial improvement between first and final essays with a mean gain of(1EG+13.63 and 2EG + 12,46 compared to +4.39, particularly in argument structure and logical flow from one paragraph to the next. Post-test results revealed statistically significant differences favoring EGs, t(44) = 3.68, p < .01.Category-based analysis indicated the strongest gains in organization/coherence (+18.9%), argumentation (+17.4%), followed by support/evidence (+15.3%). More modest improvements were observed in how correctly the sentences were made and in variety of words used. Contrarily, control group showed average but less pronounced gains, using academic connectors, expressing personal opinions accurately, however, when it came to coherence, they still have incomplete supporting sentences and inappropriate examples.Semi-structured interviews were deployed to investigate students’ attitudes toward reflective writing after peer and teacher feedback and its perceived effects on metacognitive awareness, writing strategies, and learner autonomy. Interview questions were consistent with Zimmerman’s (2000)Self-Regulated Learning model, addressing forethought, performance, and self-reflection processes. Students identified reoccurring weaknesses, established revision objectives, and progressed from minor adjustments to more comprehensive argument rearrangement. Students started to view themselves as active writers responsible for their learning rather than as passive consumers of feedback. Metacognitive awareness refers to students’ ability to think critically about their own thinking and writing processes. Several students reported that reflection allowed them to identify problems that they had previously overlooked. For example, Student (1EG-7) noted that before reflection he only changed grammar mistakes. After reflecting, he realized his argument order was confusing, so he reorganized body paragraphs. Another student (2EG-11) described how reflection assisted them realize gaps in their reasoning, that she thought her introduction was clear, but after reflecting, she noticed she hadn’t tied her thesis to examples. She added transitional sentences to present a cohesive argument. One student(2EG-2) explained that recognizing weaknesses in idea development required multiple rereading and Conclusions, Expected Outcomes or Findings reference to rubric. These statements highlight how students moved from surface-level corrections to understanding the logic/ flow of his essay. Overall, reflections demonstrate progressive gains in understanding their own thinking, students’ ability to diagnose weaknesses and make deliberate revisions to increase clarity and coherence. For example, Student(EG1-3) shared that reflection helped him see his example didn’t support topic-sentence, he substituted more relevant example. Student(EG2-9) reported that after feedback about sentence-level clarity, she became aware of ambiguity and repetition in writing. This demonstrates how students were to critically assess evidence and ensure that examples aligned thanks to reflection. Students across different proficiency levels encountered distinct challenges. Learners in lower-level groups often demanded support realizing improper or weak examples, whereas those in middle-level groups focused on enhancing transitions, overall coherence, and high-level students concentrated on developing more nuanced, well-substantiated arguments. For instance, a middle-level student (8) critiqued that he struggled to connect paragraphs smoothly. Reviewing, he included topic sentences and cohesive devices to make text flow better. Thus, effective revision required not just recognizing mistakes but also thoughtful planning, experimentation, determination.Writer autonomy indicates students’ ability to make independent/decisions by recognizing their abilities/limitations. Many noted that reflection aided them take ownership of their work. Student (3) informed that he understands why he makes mistakes. He feels more in control of hiswriting decisions. Initially, students depend heavily on teacher-feedback, but recurring reflection empowers them to self-monitor, self-correct, and evaluate revisions. Another student(EG2-14) explained that it was difficult to decide which changes were necessary and reflection assisted him trust his analysis and examine his work thoroughly before submitting. Autonomy motivated experimentation with strategies, such as reorganizing paragraphs to strengthen arguments, with reflection guiding clarity.These results are inline with prior studies that demonstrate how reflective writing fosters higher-order thinking and development of metacognitive abilities that improve References writing performance. Abrouq's(2024) mixed-methods study on Moroccan EFL master's students found that reflective journal writing significantly improved students' reflective-thinking/engagement, leading to better processing of feedback and improved learning outcomes. This is consistent with our results, EG rearranged concepts, clarified arguments after reviewing, which is a vital sign of metacognitive processing that Abrouq identifies as significant to validity of reflective-writing. Research published by Abebe, Fekadu,Lemesa shows that reflection-supported learning enriches student’s writing attitudes, self-confidence, writing goal-orientations. It would help to explain why EG in our study not only improved more but also reported greater engagement with revision tasks. This research emphasises positive role of reflective-writing in fostering metacognitive/awareness, strategic/writing/behavior, and learner/autonomy. However, findings should be interpreted in light of several limitations. Reflective and self-regulated learning strategies arenot widely implemented in writing classrooms due to time constraints, curriculum pressure, limited teacher training, and assessment practices that prioritize products over processes. Additionally, teachers may lack institutional support or practical models for integrating reflection into regular instruction, which restricts broader adoption of these strategies. Abebe, S., Fekadu, B., & Lemesa, T.(2023).The effect of reflection supported learning of writing on students’ writing attitude and writing achievement goal orientations. https://doi.org/10.1186/s40862-023-00202-8 Abrouq, R. (2024).Reflective journal writing and EFL students’ metacognitive processing [Mixed-methods study, Moroccan EFL Master’s students]. Al-Kindi Publishers. Boud, D., Keogh, R., & Walker, D. (2013). Reflection: Turning experience into learning. Routledge. Carless, D., & Boud, D.(2018).The development of student feedback literacy:Enabling uptake of feedback. Assessment & Evaluation in Higher Education, 43(8), 1315–1325. Chen, Y (2020).The impact of reflective writing on EFL students’ essay organization and rhetorical awareness. Journal of Second Language Writing, 49, 100746. https://doi.org/10.1016/j.jslw.2020.100746 Ferris, D.(2018).Feedback in second language writing: Contexts and issues. Routledge. Gemechu, T. C., Degago, A. T., Endashaw, A. A., & Tsegaye, A. G.(2025).The effects of reflective writing on EFL student teachers’ critical thinking: A quasi-experimental study. 12, Article 105. https://doi.org/10.1057/s41599-025-01234-5 Lee, I. (2017).Enhancing EFL learners’ feedback integration through reflective journal writing. System, 66, 80–92. https://doi.org/10.1016/j.system.2017.04.008 Yang, M., Badger, R., & Yu, Z.(2006). A comparative study of peer and teacher feedback in a Chinese EFL writing class. Journal of Second Language Writing, 15(3),179–200. https://doi.org/10.1016/j.jslw.2006.09.004 Zimmerman, B. J.(2013). From cognitive modeling to self-regulation:A social cognitive career. Educational Psychologist, 48(3),135–145. https://doi.org/10.1080/00461520.2013.794676 09. Assessment, Evaluation, Testing and Measurement
Poster Developing Students’ Reflective Thinking Through the 3D (Discovery–Doubt–Direction) Method: A Pedagogical Model for Formative Feedback Culture Nazarbayev Intellectual School of Science and Maths in Turkestan, Kazakhstan Presenting Author:Contemporary educational research increasingly emphasises reflective thinking as a key mechanism for deep learning and learner autonomy. Reflection is commonly understood as a metacognitive process through which learners analyse their learning experiences, evaluate understanding, and regulate future actions. Recent studies show that structured reflection supports the development of self-regulated learning by enabling students to identify both strengths and gaps in their understanding . In lower secondary education, where learners gradually move toward greater academic independence, reflective practices play a crucial role in fostering awareness of learning processes rather than focusing solely on task completion. However, reflection does not occur spontaneously. Without pedagogical scaffolding, students’ reflective responses often remain descriptive and superficial. Learners may report what they did during a lesson without analysing what they understood or failed to understand. This limitation has led researchers to argue for the use of explicit reflective frameworks that guide learners through systematic stages of analysis and goal-setting. From this perspective, reflective thinking is not merely an individual cognitive act but a pedagogically mediated process shaped by instructional design and classroom practices. Formative feedback has long been recognised as a powerful influence on student learning. More recent scholarship, however, has shifted attention from the delivery of feedback to students’ ability to engage with it meaningfully. This shift is captured in the concept of feedback literacy, defined as learners’ capacity to understand, interpret, and use feedback to improve learning. Studies demonstrate that feedback is most effective when students are positioned as active participants rather than passive recipients. Gan, An, and Liu (2021) argue that dialogic feedback practices, which encourage questioning, reflection, and interaction, are more effective in enhancing engagement and learning outcomes than corrective or transmissive feedback. At the same time, Torrance (2020) cautions that overly procedural approaches to formative assessment may limit learning by reducing feedback to compliance-oriented tasks. These perspectives highlight the need for pedagogical models that balance structure with learner agency and reflective depth. Within this theoretical context, the 3D (Discovery–Doubt–Direction) method is proposed as a structured reflective framework integrating reflection with formative feedback. The Discovery stage focuses on recognising learning achievements and constructing meaning from experience. The Doubt stage represents a key theoretical contribution of the model. In this study, doubt is reconceptualised not as emotional uncertainty, but as a metacognitive phase of identifying incomplete understanding, conceptual gaps, and learning difficulties. This interpretation aligns with contemporary research on self-assessment and metacognitive monitoring, which emphasises that recognising “what is not yet understood” is essential for effective learning regulation (Panadero et al., 2023). The Direction stage involves goal-setting and strategic planning, enabling learners to translate reflection into concrete learning actions. By explicitly linking reflection to action, the 3D method addresses critiques that reflective activities often fail to result in meaningful learning improvement. The effectiveness of reflective feedback practices is closely connected to learners’ diverse readiness levels, learning profiles, and interests. Differentiated instruction, as conceptualised by Carol Ann Tomlinson, provides a theoretical foundation for addressing learner diversity through flexible content, process, and product. Recent research highlights the role of differentiation in promoting equity and inclusion through adaptive learning processes and responsive feedback (Tomlinson & Murphy, 2022). Within the 3D method, differentiation is operationalised through varied reflective prompts, scaffolds, and modes of expression, allowing learners with different levels of confidence and achievement to engage meaningfully in reflection (Carless et al., 2020). By integrating reflective learning theory, feedback literacy, formative assessment, and differentiated instruction, this study conceptualises reflective thinking as a dialogic, metacognitive, and pedagogically structured process. The 3D method thus provides a coherent theoretical framework for developing reflective thinking in lower secondary education. Methodology, Methods, Research Instruments or Sources Used This study employed a qualitative-dominant mixed-methods design to examine how the 3D (Discovery–Doubt–Direction) method supports the development of reflective thinking and formative feedback culture among lower secondary students. The research was conducted over one academic term in a mainstream school setting and involved 45 eighth-grade students taught by three subject teachers in Kazakh language, English, and Art. The interdisciplinary design enabled the examination of the method across both language-based and creative subjects. Prior to the intervention, the participating teachers engaged in collaborative planning to develop a shared understanding of the 3D framework and its pedagogical intentions. The method was then embedded into regular classroom practice, including lesson reflection, peer feedback activities, and formative assessment tasks. Reflection was structured through three interconnected stages. During the Discovery stage, students identified what they had learned, understood, or achieved, supporting awareness of learning outcomes. The Doubt stage was operationalised not as emotional uncertainty, but as a metacognitive process of identifying incomplete understanding, conceptual gaps, and learning difficulties related to the topic. Students were guided through prompts and reflective questions to articulate what remained unclear. The Direction stage focused on translating reflection into action through goal-setting and strategic planning. Differentiation was implemented in accordance with Tomlinson’s framework by adapting reflective tasks to students’ readiness levels and learning profiles. This included the use of sentence starters, visual organisers, guided prompts, or oral reflection formats, allowing students to engage in reflection at an appropriate cognitive level. Such differentiation supported learner agency and ensured that reflective feedback practices were inclusive and accessible. Data collection methods included classroom observations, structured student reflective journals, focus group interviews, and pre- and post-intervention reflective thinking questionnaires. Observations focused on feedback interactions and reflective dialogue, while journals captured students’ engagement with each stage of the 3D method. Focus group interviews explored students’ perceptions of feedback and reflection across subjects. Questionnaire data were used to identify shifts in metacognitive awareness and self-regulated learning. Qualitative data were analysed thematically using an iterative coding process, allowing patterns related to reflective depth, feedback engagement, and learner agency to be identified. Quantitative data were analysed descriptively to support qualitative findings. Ethical considerations included informed consent, voluntary participation, and anonymisation of all data. Conclusions, Expected Outcomes or Findings The findings indicate that systematic implementation of the 3D method significantly enhanced students’ reflective thinking skills. Students demonstrated increased ability to articulate learning experiences, identify conceptual gaps, and formulate purposeful learning goals. Reflection shifted from surface-level descriptions toward deeper analytical and forward-oriented thinking. The study also revealed a qualitative transformation in classroom feedback culture. Teachers moved from predominantly evaluative feedback practices toward facilitative, dialogic interactions, while students became more active participants in self- and peer-feedback processes. Differences across students with varying readiness levels suggest that the 3D method effectively supports differentiated and inclusive learning environments. The interdisciplinary implementation across Kazakh language, English, and Art lessons demonstrated the adaptability of the model across subject areas. The study contributes to educational research by offering a transferable pedagogical model that integrates reflective thinking, formative assessment, and differentiated instruction. Practically, the findings have implications for teacher professional development, formative assessment practices, and curriculum design aimed at strengthening learner-centred and reflective pedagogy in lower secondary education. References Boud, D., & Molloy, E. (2013). Feedback in higher and professional education: Understanding it and doing it well. Routledge. Carless, D., & Boud, D. (2018). The development of student feedback literacy: Enabling uptake of feedback. Assessment & Evaluation in Higher Education, 43(8), 1315–1325. https://doi.org/10.1080/02602938.2018.1463354 Carless, D., Winstone, N., & Jones, E. (2020). Developing learners’ feedback literacy: A realist synthesis. Assessment & Evaluation in Higher Education, 45(5), 1–15. https://doi.org/10.1080/02602938.2020.1761651 Gan, Z., An, Z., & Liu, F. (2021). Teacher feedback practices, student engagement, and feedback literacy: A systematic review. Educational Research Review, 33, 100393. https://doi.org/10.1016/j.edurev.2021.100393 Hattie, J., & Timperley, H. (2007). The power of feedback. Review of Educational Research, 77(1), 81–112. https://doi.org/10.3102/003465430298487 Panadero, E., Andrade, H. L., & Brookhart, S. M. (2018). Fusing self-regulated learning and formative assessment: A roadmap of where we are, how we got here, and where we are going. Australian Educational Researcher, 45(1), 13–31. → (қалдыруға болады, себебі 2020+ зерттеулер осыған сүйенеді) Panadero, E., Jonsson, A., & Botella, J. (2023). Effects of self-assessment on self-regulated learning and self-efficacy: A meta-analysis. Educational Psychology Review, 35, 1–28. https://doi.org/10.1007/s10648-023-09720-6 Sadler, D. R. (1989). Formative assessment and the design of instructional systems. Instructional Science, 18(2), 119–144. https://doi.org/10.1007/BF00117714 Schön, D. A. (1983). The reflective practitioner: How professionals think in action. Basic Books. Torrance, H. (2020). Assessment as learning? How the use of explicit learning objectives, assessment criteria and feedback in post-secondary education and training can come to dominate learning. Assessment in Education, 27(2), 1–16. https://doi.org/10.1080/0969594X.2019.1707557 Tomlinson, C. A. (2014). The differentiated classroom: Responding to the needs of all learners (2nd ed.). ASCD. Tomlinson, C. A., & Murphy, M. (2022). Leading and managing a differentiated classroom. Educational Leadership, 79(7), 26–33. Winstone, N. E., Nash, R. A., Parker, M., & Rowntree, J. (2020). Supporting learners’ agentic engagement with feedback: A systematic review and a taxonomy of recipience processes. Educational Psychologist, 55(1), 17–37. https://doi.org/10.1080/00461520.2019.1695100 09. Assessment, Evaluation, Testing and Measurement
Poster Development of the Virtue Practice and Meaning Exploration Scales 1: National Taipei University of Education, Taiwan; 2: National Taiwan Normal University, Taiwan Presenting Author:This study aimed to develop culturally context-sensitive self-report measures of Virtue Practice and Meaning Exploration for upper elementary students and to provide preliminary evidence of reliability and validity. Social-emotional and character development contributes to children’s well-being, interpersonal functioning, and school adjustment, and is essential for evaluating the effectiveness of character education programs. Given the diversity of construct definitions across programs and the growing need for culturally responsive measurement, we developed two scales grounded in the MVP framework, in which M represents moral thinking, V represents virtue practice, and P represents purpose exploration. Scale development followed five steps: construct definition and literature synthesis, item pool generation, expert review and revision, pilot administration with item analysis, and validation of the measurement model. For Virtue Practice, eight core virtues (fairness, respect, courage, honesty, cooperation, empathy, gratitude, and love/care) were consolidated into four dimensions: Fairness/Respect, Courage/Honesty, Empathy/Care and Gratitude, and Cooperation. An initial pool of 98 items was reviewed by experts and reduced to 54 items. For Meaning Exploration, four subscales were specified—Emotional Awareness and Regulation, Self-Control and Regulation, Self-Exploration, and Growth Motivation—yielding 70 draft items that were reduced to 46 items after expert review. Pilot data were collected from 172 students in Grades 3 to 5 (53% boys, 47% girls). Items with low discrimination were removed based on item–total correlations and factor loadings; items with item–total correlations below .30 were deleted. The final Virtue Practice scale included 41 items. Internal consistency estimates (Cronbach’s α) for the four Virtue Practice subscales ranged from .67 to .82. The Meaning Exploration scale was further refined to 32 items, with subscale α coefficients ranging from .61 to .81. To evaluate construct validity, confirmatory factor analysis (CFA) was conducted in R using the lavaan package. Given the ordinal response format and modest sample size, polychoric correlations were used and parameters were estimated with the WLSMV estimator. Model fit for Virtue Practice was acceptable to good (χ²/df = 1.95, CFI = .95, TLI = .95, RMSEA = .075). Model fit for Meaning Exploration was acceptable (χ²/df = 2.32, CFI = .95, TLI = .94, RMSEA = .088). In a paired subsample (n = 107), Meaning Exploration scores were significantly lower than Virtue Practice scores (t(106) = 9.16, p < .001), with Self-Control/Regulation lowest within Meaning Exploration. Overall, results provide initial psychometric support for the two scales and suggest their potential utility for evaluating character education and related interventions in elementary school settings. The Meaning Exploration model demonstrated acceptable fit; future work will further refine items and conduct cross-sample validation to improve model stability. Methodology, Methods, Research Instruments or Sources Used Participants. Using convenience sampling, we recruited students from 10 classrooms (Grades 3–5) at an elementary school in northern Taiwan. After obtaining informed consent and screening for data completeness, 172 students were retained for analysis: 26 third-graders, 61 fourth-graders, and 85 fifth-graders. The sample included 92 boys (53.5%) and 80 girls (46.5%). Measure framework. The instrument was designed to evaluate the MVP character education curriculum and provide classroom feedback for upper-elementary students. Virtue Practice in the MVP curriculum originally covers eight virtues: fairness, respect, courage, honesty, cooperation, empathy, gratitude, and love/caring. To reduce respondent burden and address conceptual overlap among virtues, we conducted a literature review and aligned constructs with curriculum objectives. A panel of experts then consolidated the virtues into four integrated dimensions: Fairness & Respect, Courage & Honesty, Empathy/Caring & Gratitude, and Cooperation. Meaning Exploration was conceptualized as a developmental process supporting value-consistent goal pursuit and everyday enactment of meaning. It comprises four subdimensions: Self-Exploration, Emotional Awareness and Regulation, Growth Motivation, and Self-Control and Regulation. Item development and content validation. Because the measure was intended for routine school administration, items were written to be age-appropriate and brief in total length. Experts generated an initial pool of 98 Virtue Practice items and 70 Meaning Exploration items based on construct definitions and curriculum goals. Items were reviewed by one psychometrics specialist and two character education experts for construct alignment and potential social desirability; experts independently edited and screened items. A research assistant with teaching experience checked readability, followed by a consensus meeting to finalize the scales. The final Virtue Practice scale contained 54 items (14, 14, 19, and 7 items across the four dimensions, respectively). The final Meaning Exploration scale contained 46 items (7, 15, 8, and 16 items across the four subdimensions, respectively). All items used a 5-point Likert-type format, with anchors reflecting agreement or frequency depending on item wording. Procedure. The two scales were interleaved in one pilot questionnaire and administered by classroom teachers over two class periods. Data analysis. Internal consistency was examined in SPSS; items with corrected item–subscale total correlations ≤ .30 were considered for deletion, with content coverage and factor information also considered. Construct validity was evaluated using CFA in R (lavaan). Items were treated as ordinal indicators and estimated with WLSMV. Model fit criteria were χ²/df ≤ 3, CFI ≥ .95, TLI ≥ .95, and RMSEA ≤ .08. Conclusions, Expected Outcomes or Findings Grounded in the MVP character-education curriculum, this study developed two instruments—the Virtue Practice Scale and the Meaning Exploration Scale—to assess SEL-related competencies among Grades 3–5 students. After item generation, expert review, and screening, Virtue Practice was reduced from 98 to 54 items and Meaning Exploration from 70 to 46 items. WLSMV-based CFA supported four-factor structures. Virtue Practice showed good fit (χ²/df = 1.95, CFI = .95, TLI = .95, RMSEA = .075). Meaning Exploration met or approximated the incremental-fit criteria (CFI = .95, TLI = .94), but RMSEA = .088 slightly exceeded the .08 threshold, indicating the need for further refinement and cross-validation. Internal consistency was generally acceptable: Virtue Practice α = .67–.82 and CR = .70–.86; Meaning Exploration α = .61–.80 and CR = .69–.82. Self-Exploration showed borderline reliability, and Courage/Honesty was marginal (α = .67), suggesting that revising wording and/or adding items and establishing test–retest reliability may improve score precision and temporal stability. In the paired subsample (n = 107), Meaning Exploration scores were significantly lower than Virtue Practice scores (t(106) = 9.16, p < .001), with Self-Control and Regulation lowest within Meaning Exploration, whereas Virtue Practice subscale means were relatively similar. Inter-subscale correlations were moderate (Virtue Practice r = .55–.76; Meaning Exploration r = .44–.71), though the Cooperation–Empathy/Care/Gratitude correlation was relatively high, warranting stronger tests of discriminant validity and checks for content overlap. Overall, these curriculum-aligned scales provide preliminary evidence of structural validity and internal consistency and may support instructional feedback and outcome evaluation in upper-elementary SEL/character education. Future research should replicate findings in larger, more diverse samples, test measurement invariance across grade and gender, establish external criterion-related validity, and evaluate sensitivity to intervention-related change. References Assessment Work Group. (2019). Student social and emotional competence assessment: The current state of the field and a vision for its future. Chicago, IL: Collaborative for Academic, Social, and Emotional Learning. Berg, J., Osher, Same, S., Nolan, M.R., Benson, D., & Jacobs, N. (2017). Identifying, Defining, and Measuring Social and Emotional Competencies. https://www.air.org/sites/default/files/2021-06/Identifying-Defining-and-Measuring-Social-and-Emotional-Competencies-December-2017-rev.pdf Denham, S. A. (2017). Assessment of SEL in educational context. In Durlak, J. A., Domitrovich, C. E. Weissberg, R. P. & Gullotta T. P. (Eds.) (2017). Handbook of social and emotional learning: Research and practice. pp285-300. Guilford Publications. Durlak, Mahoney, J. L., & Boyle, A. E. (2022). What we know, and what we need to find out about universal, school-based social and emotional learning programs for children and adolescents: A review of meta-analyses and directions for future research. Psychological Bulletin, 148(11-12), 765–782. https://doi.org/10.1037/bul0000383 Harrison, T; Arthur, J. & Burn, E. Emily ( 2023). Character education evaluation handbook for schools. The Jubilee Centre for Character and Virtues. Hatchimonji, D. R., Vaid, E., Linsky, A. C. V., Nayman, S. J., Yuan, M., MacDonnell, M., & Elias, M. J. (2022). Exploring relations among social-emotional and character development targets : character virtue, social-emotional learning skills, and positive purpose. International Journal of Emotional Education, 14(1), 20-37. Lin, W.-Y., Chang, Y., & Wu, C.-Y. (2023). A new proposal for moral education in basic education: MVP character curriculum. Taiwan Education Review, 739, 37–46. McKown, C. (2017). Social-emotional assessment, performance, and standards. The Future of Children, 27(1), 157-178. Taylor, J. J., Buckley, K., Hamilton, L. S., Stecher, L. S., Read, L., & Schweig, J. (2018). Choosing and using SEL competency assessments: what schools and districts need to know. https://dpi.wi.gov/sites/default/files/imce/sspw/pdf/practitioner-guidance.pdf West, M. R., Buckley, K., Krachman, S. B., & Bookman, N. (2018). Development and implementation of student social-emotional surveys in the CORE Districts. Journal of Applied Developmental Psychology, 55, 119-129. 09. Assessment, Evaluation, Testing and Measurement
Poster The Affective Side of Computational Thinking: Assessment of Computational Thinking Anxiety in Chinese Adolescents The Education University of Hong Kong, Hong Kong S.A.R. (China) Presenting Author:1. Research Questions: RQ1: What evidence supports the validity and reliability of the Computational Thinking Anxiety Scale (CTAS) for assessing computational thinking anxiety (CTA) across late childhood and adolescence? RQ2: How is CTA related to computational thinking performance (CTP)? RQ3: How does this relationship diverge from general trait anxiety and vary across individual characteristics such as age, gender, and programming experience? 2.Theoretical Framework: First, the Integrated Model of Emotion and Cognition (Lemerise & Arsenio, 2000) provides the foundational premise that affective states like anxiety are not mere epiphenomena but are fundamentally intertwined with cognitive processing, jointly shaping competence development. This is critical for understanding how anxiety can specifically impair components of the CT process. Second, to operationalize the phenomenology of anxiety, we integrated the American Psychological Association’s tripartite model of emotion (APA, 2025b) with the classic ABC Model of Attitude (Eagly & Chaiken, 1998). This yielded a triple-ABC framework defining CTA across synchronized manifestations: Affective (Physiological Symptoms: e.g., arousal), Behavioral (Stressful Behaviors: e.g., avoidance), and Cognitive (Cognitive Impairment: e.g., worry, mental blocking). Third, to anchor this affective-behavioral-cognitive superstructure specifically within the CT domain, we populated it with a refined, domain-general CT competency model (Shute et al., 2017; Wing, 2006). This model conceptualizes CT as a systematic sequence involving decomposition, abstraction, algorithmic design, debugging, iteration, generalization, pattern recognition and parallelism. This creates a precise matrix for locating anxiety (e.g., cognitive impairment in pattern-recognition). Finally, a developmental psychometric perspective, informed by Piagetian theory (Piaget, 1972), underpins the investigation. We hypothesized that the architecture of CTA is not static but evolves in tandem with cognitive maturation, particularly during the transition from concrete to formal operational thought, leading to predictable reorganizations in the salience of specific anxiety dimensions. This robust, layered framework guided the item generation for the CTAS, ensuring it captures the full, developmentally-sensitive phenomenology of anxiety within the unique cognitive architecture of CT, while rigorously distinguishing it from related constructs like programming anxiety or general trait anxiety. Methodology, Methods, Research Instruments or Sources Used The research employed a comprehensive, multi-phase mixed-methods design for scale development and validation, adhering to contemporary psychometric standards (Boateng et al., 2018). Scale Development: The CTAS was developed through a rigorous, theory-driven process. An initial item pool was generated by aligning the triple-ABC × CT competency matrix with phrasing conventions from established anxiety scales. A bilingual (Chinese/English) Delphi expert review (5 experts in CT, psychometrics, educational psychology) ensured content validity, conceptual clarity, and cultural appropriateness. This was followed by cognitive pretesting with the target population (n=25, aged 9-10) using think-aloud protocols to optimize comprehension and ecological validity. Measures: The primary instrument was the final 30-item (later refined to 25-item) CTAS, a self-report measure using a 5-point Likert scale. CTP was assessed via an adapted short-form of the Australian Bebras Computational Thinking Challenge, culturally validated for Chinese students and stratified by age. Trait anxiety was controlled using the Spence Children’s Anxiety Scale–Short Version (SCAS-S). Programming experience was quantified as months of formal/informal instruction. Participants and Procedure: A large sample of Chinese adolescents (N=697, aged 9-14) was recruited via stratified random sampling. The study integrated cross-sectional and longitudinal components. The total sample was randomly split into independent calibration (n=299) and validation (n=398) subsamples for Exploratory Factor Analysis (EFA) and Confirmatory Factor Analysis (CFA), respectively. A longitudinal subsample (n=387) was reassessed after three months to establish test-retest reliability. Analyses: A multi-stage analytical plan was executed: 1) Item analysis and reliability assessment; 2) EFA to explore latent structure; 3) CFA to confirm the factor model and test for measurement invariance across age groups; 4) Assessment of convergent, discriminant (using HTMT ratio, Fornell-Larcker criterion), and criterion validity; 5) Network analysis to visualize CT anxiety (CTA) factor relationships; 6) Hierarchical regression to test incremental predictive validity over trait anxiety; 7) Correlation Matrix among age cohorts, CTP, programming experience, trait anxiety, and gender difference; and 7) Longitudinal analysis using Intraclass Correlation Coefficients (ICC). Conclusions, Expected Outcomes or Findings This study advances CT research by making visible a dimension that has often been treated as peripheral: learners’ anxiety when engaging in core CT processes. We developed and validated the Computational Thinking Anxiety Scale (CTAS), a theory-informed, developmentally sensitive instrument for adolescents. Across 697 Chinese students aged 9–14, the final 25-item CTAS yielded a coherent eight-factor structure—Algorithms, Pattern Recognition, Parallelism, Decomposition, Generalization, Debugging, Abstraction, and Iteration—and showed excellent model fit (CFI = .974, RMSEA = .041), reliability, convergent and discriminant validity, and three-month temporal stability (ICC = .983; r = .986). Measurement invariance across age groups supports meaningful developmental comparison. Substantively, the findings show that CTA is not merely a proxy for general anxious disposition or programming exposure. CTAS scores were essentially unrelated to trait anxiety and only weakly associated with programming experience, but were substantially and negatively related to CTP. This indicates that CTA is a domain-specific affective barrier with direct relevance for learning, assessment, and instructional design. Developmental analyses further suggest that CTA has both stable and dynamic features. Algorithm-related anxiety remained comparatively robust across ages, whereas some facets varied more strongly, with the 11–12 group showing the greatest variability. This points to early adolescence as a potentially critical window for affect-sensitive CT support. Overall, the study reframes CT as a cognitive–affective learning system rather than a purely cognitive competence. The CTAS offers a transferable framework for examining how affect shapes digital competence, participation, and equity in computing education. References Ahlen, J., Vigerland, S., & Ghaderi, A. (2018). Development of the spence children’s anxiety scale-short version (SCAS-S). Journal of psychopathology and behavioral assessment, 40(2), 288-304. American Psychological Association (APA). (2025a). Anxiety. American Psychological Association. Retrieved November 19, 2025a from https://dictionary.apa.org/anxiety American Psychological Association (APA). (2025b). Emotion. Retrieved November 19, 2025b from https://dictionary.apa.org/emotion Brennan, K., & Resnick, M. (2012, April). New frameworks for studying and assessing the development of computational thinking. In Proceedings of the 2012 annual meeting of the American educational research association, Vancouver, Canada (Vol. 1, p. 25). CSIRO Digital Careers. (2023a). Bebras Australia Computational Thinking Challenge: 2023 Solutions Guide Round 1 (Middle School Years 7-8). Bebras Australia. CSIRO Digital Careers. (2023b). Bebras Australia Computational Thinking Challenge: 2023 Solutions Guide Round 2 (Primary School Years 3-6). Bebras Australia. https://bebras.edu.au/ DeVellis, R. F. (2003). Scale development: Theory and applications. Thousand Oaks. Eagly, A. H., & Chaiken, S. (1998). Attitude structure and function. In D. T. Gilbert, S. T. Fiske, & G. Lindzey (Eds.), The handbook of social psychology (4th ed., pp. 269–322). McGraw-Hill. Lemerise, E. A., & Arsenio, W. F. (2000). An integrated model of emotion processes and cognition in social information processing. Child development, 71(1), 107-118. Piaget, J. (1972). Intellectual evolution from adolescence to adulthood. Human Development, 15(1), 1–12. Shute, V. J., Sun, C., & Asbell-Clarke, J. (2017). Demystifying computational thinking. Educational research review, 22, 142-158. Wing, J. M. (2006). Computational thinking. Communications of the ACM, 49(3), 33-35. 09. Assessment, Evaluation, Testing and Measurement
Poster Understanding Young Designers: Development and Validation of the Early Design Thinking Scale (EDTS) 1: The Education University of Hong Kong, Hong Kong S.A.R. (China); 2: The Fourth Preschool Education Group Yihao Kindergarten of Guangming District, Shenzhen City, Guangdong Province, China Presenting Author:Design Thinking (DT) originated in professional design practice as an iterative approach used by designers to meet user needs (Liedtka, 2015). In the information age, DT has expanded beyond traditional design domains and has become an essential method for non-designers to address complex, technology-driven environments that require frequent problem solving. Research has documented DT applications in social innovation, healthcare, business, and engineering (Razzouk & Shute, 2012). Interest in integrating DT into early childhood education is also increasing, as DT-related interventions have been shown to positively influence young children’s STEM (Science, Technology, Engineering, and Mathematics) dispositions (Ata-Aktürk & Demircan, 2021), problem-solving skills (Yalçın & Erden, 2021), and 21st-century skills (Yalçın & Öztürk, 2022). These competencies are important for helping children thrive in a rapidly changing, technology-driven world. Despite this growing recognition, research on DT among preschool children remains constrained by the lack of appropriate measurement tools. As a result, most existing studies have relied primarily on qualitative methods (e.g., Hatzigianni et al., 2021), and a systematic quantitative evaluation framework has not yet been established. In other educational stages, however, scholars have developed scales assessing students’ DT dispositions (Tsai & Wang, 2021), DT skills (Ergin & Coşkun, 2024), and DT mindsets (Vignoli et al., 2023). Developing a DT scale specifically for preschool children would advance quantitative research in this area, facilitate empirical studies, and provide an evidence-based foundation for pedagogical practice. Therefore, this study aimed to fill the research gap by developing and validating a DT scale with a sample of Chinese preschool teachers and children. Prior research has highlighted the relevance of the IDEO (Innovation Design Engineering Organization) model and the Stanford d. school (Hasso Plattner Institute of Design at Stanford) model for early childhood DT education (Hatzigianni et al., 2021;Yalçın & Öztürk, 2022). The former is derived from the DT toolkit launched by IDEO (2012) for educators, in which DT is defined as a human-centered mindset and follows the process of discovery, interpretation, ideation, experimentation, and evolution (p. 14). The Stanford d. School’s (2018) DT model also consists of five steps: empathize, define, ideate, prototype, and test (p. 1), primarily aims at promoting the academic research and educational dissemination of DT. These two institutions share a close history and collaborative relationship, and their core methods and tools are deeply interconnected (Brown, 2009). Given that the Stanford d. school’s DT model is widely used in the field of educational dissemination, this study adopts it as the theoretical foundation for scale development. A review of the existing literature on the development and validation of DT scales reveals that most scales are derived from the DT models proposed by IDEO and Stanford d. School (Cai & Yang, 2023; Chen et al., 2023; Ergin & Coşkun, 2024; Tsai & Wang, 2021). In these scales, the stages of the DT model are typically used as the primary dimensions. Additionally, some scholars have also considered the developmental appropriateness of the target measurement population, incorporating other competencies that frequently emerge during DT activities as additional dimensions (e.g., Vignoli et al., 2023). Furthermore, items in the existing DT scales are usually designed in Likert-scale formats (e.g., Chen et al., 2023). However, it is worth noting that there is a research gap in the availability of developmentally appropriate and psychometrically reliable DT assessments explicitly tailored for preschool children. Therefore, the primary aim of the current study is to address this gap by developing a DT measurement scale that is both developmentally appropriate and psychometrically sound for preschool children. Methodology, Methods, Research Instruments or Sources Used This study aimed to develop and validate the Early Design Thinking Scale (EDTS), a teacher-report instrument for assessing DT competence in preschool children. The EDTS was grounded in the Stanford d. school DT model (2018) and adapted to ensure developmental appropriateness. Following established scale development procedures (DeVellis & Thorpe, 2022), we employed a five-step process: (1) item generation, (2) expert evaluation, (3) target-population evaluation, (4) model refinement and construct validity testing, and (5) internal reliability assessment and descriptive analyses. We first constructed a five-dimension framework aligned with the DT model (empathize, define, ideate, prototype, test) and drafted 20 items accordingly. To better reflect preschoolers’ DT, we incorporated DT-related mindsets, competencies, and behaviors from prior research. We searched Web of Science, Scopus, ERIC, and EBSCOhost using “design thinking” AND “preschoolers,” yielding 1,925 records; 39 English, peer-reviewed empirical studies were retained. Two researchers independently coded DT-related words/phrases that appeared explicitly in the articles and reconciled discrepancies to produce a consolidated code set. An additional coder assessed inter-coder agreement on 20 randomly selected articles (Cohen’s κ = .71). We identified 20 code categories (e.g., empathy, creativity, concrete thinking) and excluded five low-frequency categories (n < 10). Using inductive and deductive coding (Azungah, 2018), we mapped codes to the five dimensions (e.g., making/building and technology proficiency under prototyping), while treating communication and problem-solving as cross-cutting across stages. Integrating the initial items, code interpretations, and relevant scales, we produced EDTS Version 1 (five dimensions, 30 items). Two early childhood DT measurement experts reviewed Version 1; seven items were removed due to weak DT relevance or redundancy. A researcher with extensive preschool experience refined item wording for developmental appropriateness and teacher usability, yielding Version 2 (23 items). Version 2 was administered in two public kindergartens in southern China. Thirty-five teachers rated 484 children (ages 3–6) via an online questionnaire platform. Of 450 questionnaires returned (92.98%), 417 were valid after excluding 33 uniform-response cases. Using R 4.5.0, we split the sample for cross-validation: EFA (sample A; n = 167) and CFA (sample B; n = 250), with no significant group differences in gender (χ² = .04, p = .64) or age (t(415) = 1.09, p = .28). EFA used PAF with oblique rotation; CFA evaluated model fit, while convergent and discriminant validity were examined using AVE and the Fornell–Larcker criterion. Reliability and descriptive analyses were then conducted on the full sample. Conclusions, Expected Outcomes or Findings Kaiser–Meyer–Olkin (KMO = .95) and Bartlett’s test (χ² (253) = 4023.90, p < .001) supported the suitability of Sample A for factor analysis. Using PAF with direct oblique rotation, the initial 23-item solution produced five factors explaining 81.63% of the variance, with communalities ranging from .65 to .89 (> .60). Two items were removed due to low primary loadings (D5 = .29; T4 = .24), minimal separation from cross-loadings (< .15), and unexpected loading on Empathize dimension. The revised 21-item PAF retained a five-factor structure and explained 83.04% of the variance, and no psychological concerns related to factor loadings were observed. CFA was conducted on Sample B to confirm the factor structure suggested by the EFA. CFA used robust maximum likelihood (MLR) given acceptable distributional characteristics (skewness = −.34; kurtosis = −.68). A first-order five-factor model showed good fit: χ² (179) = 351.21, χ²/df = 1.96, CFI = .97, TLI = .96, RMSEA = .06, SRMR = .03. A second-order model also fit well: χ² (184) = 354.58, χ²/df = 1.93, CFI = .97, TLI = .96, RMSEA = .06, SRMR = .04. All standardized loadings were significant (p < .001) and > .50. Although the differences in model fit were small, we retained the first-order model as the final EDTS because it had stronger theoretical and empirical support, and DT is typically assessed as a set of related yet distinct processes (Brown, 2009; Chen et al., 2023). Convergent validity was supported by AVE values for Empathize (.72), Define (.82), Ideate (.73), Prototype (.73), and Test (.76), and discriminant validity by the Fornell–Larcker criterion. Using the full sample (n = 417), internal reliability was high (ω = .92–.96 across dimensions; overall α = .96). 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