Teachers sometimes fail to give varied teaching instructions that are suitable for a mixed-ability classroom because these instructions do not match students' proficiency levels. The current quasi-experimental quantitative study investigated the effectiveness of differentiated instruction strategies on students' overall English achievement. 60…

Researchers reviewed 20 articles on peer tutoring research in secondary settings and addressed demographics of tutors and tutees, content areas in which peer tutors were employed, tutor training required for implementing effective tutoring programs, and the effects of peer tutoring on tutee performance. Generally, peer tutoring in secondary…

The purpose of this study was to explore the differences between Reading/Language achievement gains of students in multi-age classrooms to the Reading/Language achievement gains of their peers in traditional, single-age classrooms. The causal-comparative quantitative approach to exploring cause-and-effect relationships was employed in this study.…

This article presents a meta-analysis of studies of the effects of special homogeneous classes versus regular heterogeneous classes on achievement and nonachievement outcomes of gifted students. The principal findings indicate that the gifted students in special classes achieved more than their gifted counterparts in regular classes. (Author/IAH)