“…Various studies have been conducted to investigate the effects of PBL on academic achievement, assessed by final examination and post test scores, students’ grades and GPA. Other studies conducted to ascertain the effects of PBL on cognitive outcomes such as knowledge acquisition, clinical reasoning, critical thinking and problem solving (Rebecca et al, 2010, Zhang et al, 2011, Nagge et al, 2018, Phungsuk et al, 2017, Alrahlah, 2016, Nasr and Wilby, 2017, Yew and Goh, 2016, Loyens et al, 2015). All authors noted an improvement in students’ preparation, active learning and problem solving skills, performance on a cumulative final examination and motivation to study.…”