(1957). How to increase number fact speed, accuracy, and comprehension with addition & subtraction generalizations / [by Gilbert S. Macvaugh, Jr., and G. S. Macvaugh].
Chicago-Zitierstil (17. Ausg.)How to Increase Number Fact Speed, Accuracy, and Comprehension with Addition & Subtraction Generalizations / [by Gilbert S. Macvaugh, Jr., and G. S. Macvaugh]. 1957.
MLA-Zitierstil (9. Ausg.)How to Increase Number Fact Speed, Accuracy, and Comprehension with Addition & Subtraction Generalizations / [by Gilbert S. Macvaugh, Jr., and G. S. Macvaugh]. 1957.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.