TY  - BOOK
ED  - Columbia University.
TI  - Horace Mann after 50 years
AV  - LD7501.N5 H723
PY  - 1937///
CY  - New York
PB  - Horace Mann School for Boys
KW  - Columbia University
KW  - Teachers College
KW  - Horace Mann School
KW  - Education
KW  - Philosophy
KW  - Experimental methods
ER  -