We investigated how the level of variance in students' prior knowledge may have influenced their collaborative interactions and science learning in small groups. We examined learning outcomes from 102 groups from seven science teachers' classes and discourse from two contrasting groups: Homogeneous versus heterogeneous. We examined individual and…

The purpose of this quantitative study was to determine the effectiveness of one specific freshman mathematics intervention program on improving students' mathematics knowledge and to examine student perceptions and attitudes towards mathematics. Students participating in the mathematics intervention program were assigned to two math classes each…

Group work is often a key component of student-centered pedagogies, but there is conflicting evidence about what types of groups provide the most benefit for undergraduate students. We investigated student learning outcomes and attitudes toward working in groups when students were assigned to groups using different methods in a large-enrollment,…

The purpose of this study was to investigate the effects of homogeneous versus heterogeneous reading-style grouping on EFL students' non-preferred reading style and reading comprehension. The study used a pretest-posttest experimental design. The original subjects of the study (N=86) were Egyptian English major senior students during the 2005/2006…

A study observed 32 eighth-grade students, divided according to their educational program placements, working on various tasks in either homogeneous or heterogeneous ability groups. Homogeneously congregated, gifted children exchanged constructive types of knowledge and prosocial feedback significantly more often than other homogeneous groups or…

This monograph examines educational programs for students who are gifted and talented in the visual arts, through a review of the literature on gifted/talented education and art education and examination of programming opportunities. Relevant educational history from 1850 to the present is reviewed. The research review encompasses four national…