• Journal for Research in Mathematics Education (1977) Vol. 8, No. 3

    ISSN 0021 DURNIL FOR RESEARCH IN MATHEMATICS EDUCATION Processes Involved in Mathematical Problem Solving Mary Grace Kantowski Elemental Groupings Help Children Perceive Cardinality: A Two-Phase Research Study Norbert W. Maertens, Rowen C. Jones, and Ardis Waite Aspects of Teache r Discourse and Student Achievement in