The New Math Builder, age 4-12. Hardwood and steel abacuslike model of the base-ten number system, 27-min. introductory videotape, plus 6 books: Counting; Basic Addition and Subtraction, Major Addition and Subtraction; Multiplication; Division and Fractions; Using the Decimal
Review by: Irene M. RaberVolume:
4
Language:
english
Journal:
Teaching Children Mathematics
DOI:
10.2307/41197019
Date:
March, 1998
File:
PDF, 2.29 MB
english, 1998