An Instructional Design According to the Active Learning Model and Its Effect on Students’ Achievement in Chemistry for Fifth Intermediate Stage. Journal Of Educational and Psychological Researches, [S. l.], v. 16, n. 60, p. 460–479, 2019. Disponível em: https://jperc.uobaghdad.edu.iq/index.php/jperc/article/view/85. Acesso em: 5 may. 2025.