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Charles J. Fitzsimmons; Pooja G. Sidney; Marta Mielicki; Lauren K. Schiller; Daniel A. Scheibe; Jennifer M. Taber; Percival G. Matthews; Erika A. Waters; Karin G. Coifman; Clarissa A. Thompson – Grantee Submission, 2023
Comparing health risks that include ratios of integers (e.g., 12 in 1,000) is challenging. We tested whether a worked-example intervention with number-line visual displays improved adults' risk-comparison accuracy, whether pretest confidence moderated learning, and which individual differences related to accuracy. Replicating prior work, U.S.…
Descriptors: Adult Literacy, Numeracy, Mathematics Skills, Health