Investigating Mathematics Trainee Teachers’ Conceptions of Proof Writing in Algebra: A Case of One College of Education in Zambia. Mediterranean Journal of Social Sciences, [S. l.], v. 5, n. 14, p. 331, 2014. Disponível em: https://www.richtmann.org/journal/index.php/mjss/article/view/3161.. Acesso em: 5 may. 2024.