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Fazio, Lisa K.; Bailey, Drew H.; Thompson, Clarissa A.; Siegler, Robert S. – Grantee Submission, 2014
We examined relations between symbolic and non-symbolic numerical magnitude representations, between whole number and fraction representations, and between these representations and overall mathematics achievement in fifth graders. Fraction and whole number symbolic and non-symbolic numerical magnitude understandings were measured using both…
Descriptors: Mathematics Instruction, Mathematical Concepts, Numbers, Mathematics Achievement
Peer reviewed Peer reviewed
Wynn, Karen – Mathematical Cognition, 1995
Presents evidence that human infants possess a mechanism for determining and representing small numbers of entities and procedures for operating on these representations to extract numerical relationships between them. Presents a model for this mechanism and discusses its relation to later numerical knowledge. Contains 42 references. (MKR)
Descriptors: Cognitive Development, Educational Research, Infants, Mathematics Education