Spangler, D. B. (2011). Strategies for teaching fractions: Using error analysis for intervention and assessment. Corwin.
Chicago Style (17th ed.) CitationSpangler, David B. Strategies for Teaching Fractions: Using Error Analysis for Intervention and Assessment. Thousand Oaks, California: Corwin, 2011.
ציטוט MLASpangler, David B. Strategies for Teaching Fractions: Using Error Analysis for Intervention and Assessment. Corwin, 2011.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.
