O´Connel, S., & SanGiovanni, . J. Mastering the basic math facts in addition and subtraction: Strategies, activities interventions to nove students beyond memorization.
Chicago (17e ed.) BronvermeldingO´Connel, Susan, en John SanGiovanni. Mastering the Basic Math Facts in Addition and Subtraction: Strategies, Activities Interventions to Nove Students Beyond Memorization.
MLA (8e ed.) BronvermeldingO´Connel, Susan, en John SanGiovanni. Mastering the Basic Math Facts in Addition and Subtraction: Strategies, Activities Interventions to Nove Students Beyond Memorization.
Let op: Deze citaties zijn niet altijd 100% accuraat.