Small-Group Interactions as a Source of Learning Opportunities in Second-Grade Mathematics

著者: Erna Yackel, Paul Cobb, Terry Wood - Journal for Research in Mathematics Education 1991 被引用: 266

Erna Yackel, Paul Cobb, Terry Wood, Small-Group Interactions as a Source of Learning Opportunities in Second-Grade Mathematics, Journal for Research in Mathematics Education, Vol. 22, No. 5 (Nov., 1991), pp. 390-408