Counting and measuring an approach to number education in the primary school

Detaylı Bibliyografya
Yazar:	Churchhill, Eileen M.
Materyal Türü:	Kitap
Dil:	English
Baskı/Yayın Bilgisi:	London Rotledge and Paul c 1961.
Konular:	Arithmetic > Study and teaching (elementary). Number concepts.