The level of science teachers’ practice of productive thinking skills From the point of view of school principals and subject supervisor. Journal of Misan Researches, [S. l.], v. 19, n. 38, p. 278–307, 2024. Disponível em: https://jmr.uomisan.edu.iq/index.php/jmr/article/view/209. Acesso em: 26 jul. 2026.