• Journal for Research in Mathematics Education (1976) Vol. 7, No. 2

    ISSN 0021-8251 JOURNAL FOR RESEARCH IN MATHEMATICS EDUCATION An Interpretation of Advanced Organizers R1chard A. Lesh, Jr. Models and Applications as Advanced Organizers Richard A. Lesh, Jr. and Howard johnson The Influence of an Advanced Organizer on Two Types of Instructional Units about Finite Geometries Richard A.