The effect of teaching design in accordance with cluster thinking strategies on First-grade-intermediate students’ achievement in science. Journal Of Educational and Psychological Researches, [S. l.], v. 15, n. 57, p. 452–476, 2018. Disponível em: https://jperc.uobaghdad.edu.iq/index.php/jperc/article/view/154. Acesso em: 14 may. 2025.