Copeland, R. W. (1970). How children learn mathematics: Teaching implications of Piaget's research.
Citación estilo ChicagoCopeland, Richard W. How Children Learn Mathematics: Teaching Implications of Piaget's Research. 1970.
Cita MLACopeland, Richard W. How Children Learn Mathematics: Teaching Implications of Piaget's Research. 1970.
Precaución: Estas citas no son 100% exactas.