Students’ achievement scores
Before participating in this study, the nurse anesthetist students had, on average, participated in 0-4 cases of general anesthesia for caesarean section. After participating in the study, they performed on average 2-8 cases. The mean, standard deviation, and coefficient of variation of pretest scores were 90.00, 19.00 and 0.21. Students’ pre-test scores was low (90/160) and unevenly distributed. Their performance in general anesthesia for caesarean section varied. Both post-test scores indicated the mean, standard deviation, and coefficient of variation were 153.00, 6.06, and 0.006. In short, the students’ post-test scores were high (153/160). After using the self-assessment form, their performance in general anesthesia for caesarean section was homogeneous and nearly standard. Their achievement scores ranged from 74.44% to 100.00%, which means they improved by more than 70.00% – 79.00 % (2 persons) and 80.00% – 100 % (16 persons) (see Table 2).