… In order to examine the effect of the “ProblemBased Learning model” … students’ academic
achievement, the findings acquired in pre- and postapplication of the academic achievement …

… to analyze the effects of project-based learning on students' academic achievement, attitude,
… In the experimental group, the unit was taught through the project-based learning method. …

… the effects of problem-based learning on students’ attitude towards learning, critical thinking
skills and achievement … in academic achievement and attitude towards learning chemistry of …

… The effect of problem based learning approach in science education on students'
academic achievement, and attitudes toward science and technology course. Kastamonu …

… the effects of project-based learning on academic achievement and attitudes of ninth grade
students towards English lesson and to compare it to that of instruction based on student …

… investigate the effect of the study approach used on students’ attitudes toward programming
and on their academic achievement within an online problem-based learning environment. …

… the effects of the Problem Based Learning (PBL) method on students’ achievement in and
approaches and attitudes … In addition to academic achievement, another cognitive variable …

… , to allow students to develop a positive attitude towards … a student-centered approach such
as problem based learning … education on students’ academic achievement, and attitudes …

… The study findings showed that there was no significant difference between the post-test
academic achievement scores of the experimental and control groups. Some researchers …

… skills, and academic achievement. The … there is no statistically significant mean difference
between groups on the scores of attitude, scientific process skills and academic achievement. …