Performance data for the entire assessments. Grades of students in Pretest, Posttest, Assignment, and Examination for the entire class (n = 126) (A) and Abilene (n = 34) and Amarillo (n = 92) students separately (B). Columns and bars represent mean and SEM, respectively. *** P < 0.001.
Mehvar BMC Medical Education 2012 12:116 doi:10.1186/1472-6920-12-116