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Direct linkHannafin, Robert D.; Truxaw, Mary P.; Vermillion, Jennifer R.; Liu, Yingjie – Journal of Educational Research, 2008
The authors investigated the effects of student spatial ability, as measured by Raven's Progressive Colored Matrices (J. C. Raven, 1938) and type of instructional program on geometry achievement. Sixth-grade students worked through either 6 instructional activities in Geometer's Sketchpad (Key Curriculum Press, 1993), a dynamic geometry program,…
Descriptors: Tutorial Programs, Spatial Ability, Time on Task, Geometry
Peer reviewedBar-Eli, Nurit; Raviv, Amiram – Journal of Educational Research, 1982
In a study, underachieving fifth and sixth graders who were weak in mathematics tutored second graders who were also weak in mathematics, replacing their regular classroom teachers. Results show that both tutors and tutees had significantly improved in mathematics on standard achievement tests. (JN)
Descriptors: Elementary Education, Elementary School Mathematics, Peer Teaching, Self Esteem
