5 treff

Teaching modern mathematics in the elementary school
Fehr, Howard F.
Bok Språk ikke angitt 1972
An introduction to sets, probability and hypothesis testing
Howard F. Fehr, Lucas N. H. Bunt, George ...
Bok Engelsk 1968
Teaching modern mathematics in the elementary school
Fehr, Howard F.
Bok Språk ikke angitt 1967
Mathematics to-day, a guide for teachers : proceedings
International Working Session on New Teaching Methods forSchool Mathematics
Bok Engelsk 1964
Teaching high-school mathematics
Fehr, Howard F.
Bok Engelsk 1955