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

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

Bibliografiset tiedot
Päätekijä: Churchhill, Eileen M.
Aineistotyyppi: Kirja
Kieli:English
Julkaistu: London Rotledge and Paul c 1961.
Aiheet:
Arithmetic > Study and teaching (elementary).
Number concepts.