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Download full textPeterson, Susan K.; And Others – 1987
This study compared the acquisition of an initial place value skill when presented in a concrete, semiconcrete, abstract teaching sequence to acquisition of the same skill when presented at the abstract level only. The 24 subjects were elementary and middle school students (ages 8-13) with learning disabilities who were randomly assigned to…
Descriptors: Abstract Reasoning, Arithmetic, Concept Formation, Educational Principles
Korean Educational Development Inst., Seoul. – 1983
This collection of abstracts describes 273 research reports selected among the research materials and publications produced by the Korean Educational Development Institute (KEDI) since its foundation in August 1972, through December 1981. Most of these reports are briefly summarized into the abstract form while some are presented in descriptive…
Descriptors: Annotated Bibliographies, Career Education, Curriculum Development, Early Childhood Education
