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Namkung, Jessica M.; Fuchs, Lynn S. – Learning Disabilities Research & Practice, 2012
The purpose of the study was to examine differences in early numerical competencies, as well as subtraction skill, as a function of children's mathematics difficulty (MD) status: computational difficulty (CD), word problem-solving difficulty (PD), concurrent difficulty (CDPD), or neither difficulty (i.e., typically developing; TYP). Based on…
Descriptors: Grade 2, Subtraction, Numeracy, Number Concepts