AUTHOR=Berhanu Alemayehu , Semela Tesfaye , Moges Belay TITLE=Development and validation of a secondary school classroom engagement instrument in math and science in the Ethiopian context JOURNAL=Frontiers in Psychology VOLUME=16 YEAR=2025 URL=https://www.frontiersin.org/journals/psychology/articles/10.3389/fpsyg.2025.1491615 DOI=10.3389/fpsyg.2025.1491615 ISSN=1664-1078