The purpose of this study was to evaluate the reliability and validity of the Korean Behavior Assessment System for Children 3rd Edition Teacher Rating Scales--Child Form (K·BASC-3 TRS-C). We used the generalized partial credit model based on item response theory (IRT) to examine the internal validity of the scale's items and the latent trait in a…

This article focuses on the development of the Altruism Scale for Children (ASC). Analyses revealed a one-factor model with internal consistency of 0.89 and test-retest reliability of 0.94. The authors also discuss the implications for using the instrument for assessing the need for interventions and measuring program outcomes.

In this study, we analyzed and compared reasoning and proving opportunities in geometry lessons from American standard-based textbooks and Korean textbooks to understand how these textbooks provide student opportunities to engage in reasoning and proving activities. Overall, around 40% of exercise problems in Core Plus Mathematics Project (CPMP)…

Given the abundance of literature describing the strong relationship between inquiry-based teaching and student achievement, more should be known about the factors impacting science teachers' classroom inquiry implementation. This study utilises the theory of planned behaviour to propose and validate a causal model of inquiry-based teaching…

This publication is the outcome of the international conference organized by UNESCO Institute for Lifelong Learning (UIL), in collaboration with the Centre for Validation of Prior Learning at Inholland University of Applied Sciences, the Netherlands, and in partnership with the French National Commission for UNESCO that was held in Hamburg in…