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Fitzsimmons, Charles J.; Morehead, Kayla; Thompson, Clarissa A.; Buerke, Morgan; Dunlosky, John – Journal of Experimental Education, 2023
We investigated whether three interventions -- studying incorrect worked examples, studying correct worked examples, or receiving feedback -- improved children's 0-1,000 (Experiment 1) and adults' 1 thousand--1 billion (Experiment 2) number-line estimation precision relative to a no intervention control group. At pretest, participants estimated…
Descriptors: Feedback (Response), Problem Solving, Accuracy, Number Concepts