Sample size
The pilot method was used to determine the volume of the study. Analysis of the information obtained from half of the participants, 45 students (15 students in each group) participating in the study. According to the Confidence Coefficient: 95%, Power: 80%, Effect Size (ES) = 0.8, and by considering an attrition rate of 25%, the sample size in each group was calculated, 30 students as follows: