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Direct linkXiaojun Ma; Yan Ping Xin – Journal of Special Education, 2024
The National Council of Teachers of Mathematics (NCTM) emphasizes the teaching of "Big Ideas" in mathematics. This study focuses on the part-part-whole (PPW) relationship as a crucial aspect of word problem solving involving addition and subtraction. This study, conducted in the United States, evaluated the effects of conceptual…
Descriptors: Children, Intelligence Tests, Grade 2, Autism Spectrum Disorders
