Assertion: ability | /r/CapableOf | group in elementary school
Facets:
Source sentences:
text: In a comprehensive review of research on different types of ability grouping in the elementary school, Robert E. Slavin (1986) found that some forms of grouping can result in increased student achievement.
text: This report summarizes the conclusions of Robert E. Slavin's 1986 comprehensive review of research on the different types of ability grouping in elementary schools.