• Journal for Research in Mathematics Education (1974) Vol. 5, No. 4

    JOURNAL FOR RESEARCH IN MATHEMATICS EDUCATION A Generative Model of lllalbematics Leamina Jl. C. Wltii'Oek Neptl8 Instances In Mathematical Concept Acquisition: Tranlfer Eftects between the Concepts of Commutativity and Auociativity Rlt:htlrd /. Shumway Dlllnninlnc the Best Predicas ot Succeu llld of Time of Completion