Research Article

The Impact of Instructional Methods on Critical Thinking: A Comparison of Problem-Based Learning and Conventional Approach in Engineering Education

Table 1

Mean of critical thinking ability ( 𝑁 = 5 0 students).

GroupingExperimentalControl
Mean (SD)Mean (SD)

Pretest score20.64 (3.41)19.84 (3.56)
Posttest score20.36 (2.71)20.20 (3.01)