Numbers in colour: a new method of teaching the processes of arithmetic to all levels of the primary school
Cuisenaire, G.
Numbers in colour: a new method of teaching the processes of arithmetic to all levels of the primary school - London : Heinemann Educational Books 1963 - xi,63p. ; ill. : 23cm.
Arithmetic
Study and teaching
PAM QA135.C8 1957
Numbers in colour: a new method of teaching the processes of arithmetic to all levels of the primary school - London : Heinemann Educational Books 1963 - xi,63p. ; ill. : 23cm.
Arithmetic
Study and teaching
PAM QA135.C8 1957