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Direct linkSasanguie, Delphine; Vos, Helene – Developmental Science, 2018
Digit comparison is strongly related to individual differences in children's arithmetic ability. Why this is the case, however, remains unclear to date. Therefore, we investigated the relative contribution of three possible cognitive mechanisms in first and second graders' digit comparison performance: digit identification, digit--number word…
Descriptors: Elementary School Mathematics, Elementary School Students, Grade 1, Grade 2
The Effects of Selected Experiences on the Classification and Seriation Abilities of Young Children.
Download full textJohnson, Martin L.
The purposes of this study were to: (1) determine the influence of a series of experiences involving the equivalence relation "same length as" and the asymmetric transitive relations "longer than" and "shorter than" on the ability of first and second grade children to classify and seriate objects on the basis of length; (2) investigate the…
Descriptors: Age Differences, Classification, Conservation (Concept), Educational Research
