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

Xehetasun bibliografikoak
Egile nagusia:	Cobb, Stanwood 1881-
Formatua:	Liburua
Hizkuntza:	English
Argitaratua:	New York The John Day company 1928.
Gaiak:	Education of children. Education > Experimental methods. Educational psychology.