effect of collaborative testing on learning and retention of course content in nursing students

introduction: collaborative testing is a learning strategy that provides students with the opportunity to learn and practice collaboration. this study aimed to determine the effect of collaborative testing on test performance and retention of course content in nursing students of shiraz university of medical sciences, shiraz, iran. methods: this quasi-experimental study was carried out on 84 students enrolled in the course of medical-surgical 2 in spring 2013 and fall 2013 semesters. the control group consisting of 39 students participated in the first mid-term exam in an individual format. the intervention group, on the other hand, consisted of 45 students who took the test in a two-stage process. the first stage included an individual testing, while the second stage was a collaborative one given in groups of five individuals chosen randomly. four weeks later, in order to investigate retention of the course content, both groups took part in the second mid-term exam held individually. results: the study findings showed significant difference between the mean scores in the intervention group in the fall 2013 semester (p=0.001). besides, a statistically significant difference was found between the two groups regarding the tests mean scores (p=0.001). moreover, retention of course content improved in the collaborative group (p=0.001). conclusion: the results indicated an increase in test performance and a long-term learning enhancement in collaborative testing compared with the traditional method. collaborative testing, as an active learning technique and a valuable assessment method, can help nursing instructors provide the alumni with strong problemsolving and critical thinking abilities at healthcare environments.