In this multicountry analysis, we generate a student-level measure of socioeconomic status (SES) "mixing" to understand the benefits or pitfalls of placing low-SES children with diverse peers. We conduct this analysis separately for equal and unequal countries that provide the same curriculum to all children regardless of ability level,…

This study compared the SDL readiness and behaviors of two homogeneous groups of junior level undergraduate nursing students (n = 33) as measured by Guglielmino's SDLRS. One group was exposed to an educational module that addressed the purpose and process of SDL and the other was not exposed to the educational module. An experimental,…

Tracking students into different classrooms according to their prior academic performance is controversial among both scholars and policymakers. If teachers find it easier to teach a homogeneous group of students, tracking could enhance school effectiveness and raise test scores of both low- and high-ability students. If students benefit from…

The article starts with a historical overview, discusses the arguments for and against ability grouping. It surveys the literature on different practices of grouping that exist in the American and British literature. The study mainly focuses on instructional grouping practices based on ability and on cooperation. It discusses arguments for and…

Effects of student grouping on academic achievement were examined in research among high school students in Israeli kibbutz schools, and in a nationwide sample of middle school students in Israel. Data analysis was based on a model developed from research findings in the United States, Sweden, Great Britain, and Israel. The treatment variable was…