Grouping in education : a report sponsored by the Unesco Institute for Education, Hamburg

edited by Alfred Yates
Bok · Engelsk · 1966

Utgitt	Stockholm : Almqvist & Wiksell; New York, London, Wiley , 1966
Omfang	314 s. : ill.
Emner	Ability grouping in education gruppeinndeling klasser skolen intelligens grupper skoleklasser