The effect of teaching using the similarities strategy on the achievement of second intermediate grade students in biology. Journal of the College of Basic Education, [S. l.], v. 21, n. 90, p. 465–484, 2022. DOI: 10.35950/cbej.v21i90.6913. Disponível em: https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/6913.. Acesso em: 4 jun. 2026.