Cobbinah , Andrews. “Comparative Effects of Critical Thinking and Peer-Assessment Skills Training on Ghanaian Senior High School students’ Achievement in Mathematics: Comparative Effects of Critical Thinking and Peer-Assessment Skills Training on Ghanaian Senior High School students’ Achievement in Mathematics”. Ghana Journal of Education: Issues and Practice (GJE) 4 (December 1, 2017): 77–88. Accessed November 24, 2024. https://journal.ucc.edu.gh/index.php/gje/article/view/496.