Circulatory system is a challenging subject for middle school students to learn and understand conceptual relationships. To address these challenges, this study developed plugged (computational thinking activities using computer) and unplugged (computational thinking activities without using computer) teaching modules that integrated computational…

This study aimed to produce a suitable module to improve the understanding of environmental care concepts and attitudes of fourth-grade elementary school students and determine the module's effectiveness. The data collection instruments consisted of a teacher interview guide, a student preliminary study questionnaire, a media expert validation…