Identification of pre-service biology teachers’ opinions about benefits and challenges in developing mobile augmented reality teaching materials: a nominal group technique study
In this quasi-experimental pretest-posttest study we examined the effects of differentiated instruction (DI) in within-class ability groupings of 246 Montenegrin fourth-graders and their ability to solve algebraic equations. We assessed 2 parallel student groups at equal achievement levels to compare DI, in which teaching and work modes were adapted to students’ grouping according to previous achievement and pretest scores, and traditional whole-class instruction. Pretest-posttest evaluations were...