List of Articles
Early Childhood Math: Learning Materials and Supplies
Math Lesson from Phases of the Moon: Selecting Effective Activities and Manipulatives
Partial List of Publications: Metaphorics Research
ROOT(Math Success) = Childhood + Concrete Analogs + Challenges
Report (webpage version) - Report describing charts, analysis, and supporting literature.
Report (download PDF) - Report describing charts, analysis, and supporting literature.
TIMSS Charts 1995 - 2023 (Low Threshold) - Using a Low Threshold for Proficiency
TIMSS Charts 1995 - 2023 (High Threshold) - Using a High Threshold for Proficiency
Key: TIMSS Charts 1995 - 2023 - Key for Interpreting Charts Using a Low Threshold for Proficiency
Key: TIMSS Charts 1995 - 2023 - Key for Interpreting Charts Using a High Threshold for Proficiency