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Kavale, Kenneth – Journal of Learning Disabilities, 1982
The LD first graders were found to have a lower level as well as greater variability in their understanding of basic concepts. The greatest discrepancy of the LD group was found on concepts of quantity, space, and miscellaneous, respectively. (Author)
Descriptors: Cognitive Development, Concept Formation, Grade 1, Learning Disabilities
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Zhou, Zheng; Boehm, Ann E. – Psychology in the Schools, 2004
Two hundred first- and second-grade Chinese children's knowledge of basic relational concepts in following directions was assessed on the "Applications Booklet" of the "Boehm Test of Basic Concepts-Revised" (BTBC-R, 1986). Chinese children's performance was then compared with that of the standardization sample of the BTBC-R.…
Descriptors: Young Children, Grade 1, Grade 2, Knowledge Level