Copeland, Richard W.
How children learn mathematics : teaching implications of Piaget's research - London: Macmillan, 1970. - viii, 310p.
Includes index
eng
Mathematics-Study and teaching-Elementary
510.7 / COH
How children learn mathematics : teaching implications of Piaget's research - London: Macmillan, 1970. - viii, 310p.
Includes index
eng
Mathematics-Study and teaching-Elementary
510.7 / COH