4 treff

Children discover arithmetic : an introduction to structural arithmetic
Catherine Stern and Margaret B. Stern
Bok Engelsk 1971
Children discover reading : an introduction to structural reading
by Catherine Stern & Toni S. Gould
Bok Engelsk 1965
Barnen upptäckar talens värld : hur man bygger aritmetik
Stern, Catherine
Bok Språk ikke angitt 1951
Children discover arithmetic : an introduction to structural arithmetic
Catherine Stern ; froeword by Marguerite ...
Bok Engelsk 1949