SARKAR, A. An Experimental Study of the Relative Effectiveness of two methods of Instruction - Personalized System of Instruction and Conventional Classroom Instruction in under graduate Educational Psychology General Course. The International Journal of Humanities & Social Studies, [S. l.], v. 2, n. 5, 2014. Disponível em: https://internationaljournalcorner.com/index.php/theijhss/article/view/140270. Acesso em: 23 jul. 2024.