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Schmitt, Sara A.; Geldhof, G. John; Purpura, David J.; Duncan, Robert; McClelland, Megan M. – Grantee Submission, 2017
The present study explored the bidirectional and longitudinal associations between executive function (EF) and early academic skills (math and literacy) across four waves of measurement during the transition from preschool to kindergarten using two complementary analytical approaches: cross-lagged panel modeling and latent growth curve modeling…
Descriptors: Executive Function, Mathematics Instruction, Transitional Programs, Kindergarten
Baroody, Arthur J.; Purpura, David J.; Eiland, Michael D.; Reid, Erin E. – Grantee Submission, 2015
A 9-month training experiment was conducted to evaluate the efficacy of highly and minimally guided discovery interventions targeting the add-1 rule (the sum of a number and one is the next number on the mental number list) and doubles relations (e.g., an everyday example of the double 5 + 5 is five fingers on the left hand and five fingers on the…
Descriptors: Discovery Learning, Logical Thinking, Thinking Skills, Intervention
Purpura, David J.; Ganley, Colleen M. – Grantee Submission, 2014
Children's early mathematics skills develop in a cumulative fashion; foundational skills form a basis for the acquisition of later skills. However, non-mathematical factors such as working memory and language skills have also been linked to mathematical development at a broad level. Unfortunately, little research has been conducted to evaluate the…
Descriptors: Preschool Children, Kindergarten, Short Term Memory, Language Skills