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Malone, Amelia S.; Fuchs, Lynn S.; Sterba, Sonya K.; Fuchs, Douglas; Foreman-Murray, Lindsay – Grantee Submission, 2019
The purpose of this study was to assess whether intervention with an integrated focus on fraction and decimal magnitude provides added value in improving rational number performance over intervention focused exclusively on fractions. We randomly assigned 4th graders with poor whole-number performance to 3 conditions: a business-as-usual control…
Descriptors: Fractions, Arithmetic, Mathematics Skills, Mathematics Instruction
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Fuchs, Lynn S.; Geary, David C.; Compton, Donald L.; Fuchs, Douglas; Schatschneider, Christopher; Hamlett, Carol L.; DeSelms, Jacqueline; Seethaler, Pamela M.; Wilson, Julie; Craddock, Caitlin F.; Bryant, Joan D.; Luther, Kurstin; Changas, Paul – Journal of Educational Psychology, 2013
The purpose of this study was to investigate the effects of 1st-grade number knowledge tutoring with contrasting forms of practice. Tutoring occurred 3 times per week for 16 weeks. In each 30-min session, the major emphasis (25 min) was number knowledge; the other 5 min provided practice in 1 of 2 forms. Nonspeeded practice reinforced relations…
Descriptors: At Risk Students, Tutoring, Arithmetic, Mathematics Instruction
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Lai, Meng-Lung; Baroody, Arthur J.; Johnson, Amanda R. – Cognitive Development, 2008
The present research involved gauging preschoolers' learning potential for a key arithmetic concept, the addition-subtraction inverse principle (e.g., 2+1-1=2). Sixty 4- and 5-year-old Taiwanese children from two public preschools serving low- and middle-income families participated in the training experiment. Half were randomly assigned to an…
Descriptors: Experimental Groups, Social Class, Intervention, Subtraction