Effects of Instructional Grouping .... Reuman and Mac Iver (1994) go on to conclude that the motivational findings also support a claim of great efficacy for heterogeneous ability groups. .... (1810 7 )
Effects of Grouping on Children's Progress .... In one study, Reuman and Mac Iver (1994) compared the effects of a homogeneous-ability cooperative group to a heterogeneous-ability cooperative group in terms .... (2428 10 )