The new leaven progressive education and its effect upon the child and society

Manylion Llyfryddiaeth
Prif Awdur:	Cobb, Stanwood 1881-
Fformat:	Llyfr
Iaith:	English
Cyhoeddwyd:	New York The John Day company 1928.
Pynciau:	Education of children. Education > Experimental methods. Educational psychology.