“Investigating Mathematics Trainee Teachers’ Conceptions of Proof Writing in Algebra: A Case of One College of Education in Zambia”, Mediterr. J. Soc. Sci., vol. 5, no. 14, p. 331, Jul. 2014, Accessed: May 05, 2024. [Online]. Available: https://www.richtmann.org/journal/index.php/mjss/article/view/3161