Number Lines Can Be More Effective at Facilitating Adults' Performance on Health-Related Ratio Problems than Risk Ladders and Icon Arrays - Marta K. Mielicki; Charles J. Fitzsimmons; Lauren K. Schiller; Dan Scheibe; Jennifer M. Taber; Pooja G. Sidney; Percival G. Matthews; Erika A. Waters; Karin G. Coifman; Clarissa A. Thompson (Grantee Submission, 2022)