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Direct linkCox, Ralf F. A.; Smitsman, Ad W. – Developmental Science, 2006
Tool use consists of at least two coupled phases of activities, involving multi-step problem solving. It therefore provides an interesting window on the development of planning in goal-directed behavior. This study investigated 2-year-olds' and 3-year-olds' hand use in picking up and subsequently using a tool for displacing a target-object towards…
Descriptors: Age Differences, Competence, Problem Solving, Toddlers
