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Ghesquiere, Pol2
Torbeyns, Joke2
Verschaffel, Lieven2
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Torbeyns, Joke; Verschaffel, Lieven; Ghesquiere, Pol – Cognition and Instruction, 2006
The aim of the study was to analyze the development of children's adaptive expertise in computing sums and differences up to 100. We defined the adaptive nature of children's strategy choices on the basis of problem (addition, subtraction), achievement, and strategy performance (accuracy, speed). Sixty-nine 2nd graders of high, above-average, or…
Descriptors: Children, Computation, Arithmetic, Problem Solving
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Torbeyns, Joke; Verschaffel, Lieven; Ghesquiere, Pol – Learning and Instruction, 2004
This study investigated ability-related differences in strategy use and development in the domain of simple arithmetic, in terms of the model of strategic change, using the choice/no-choice method and the chronological-age/ability-level-match design. Twenty-six second-graders with strong mathematical abilities (MA), 25 second-graders with weak MA,…
Descriptors: Arithmetic, Mathematical Aptitude, Learning Strategies, Grade 2