Basit Araç-Gereçlerle Periyodik Cetvel Öğretiminin Etkililiği. Journal of Turkish Science Education, [S. l.], v. 2, n. 1, p. 19–31, 2005. Disponível em: https://www.tused.org/index.php/tused/article/view/52.. Acesso em: 17 may. 2024.