TY  - BOOK
AU  - Learned William S
AU  -  Hawkes Anna L Rose
TI  - Experiment in responsible learning : A report to the carnegie foundation on projects in evaluation of secondary school progress 1929-1938
T2  - Study of the Relations of Secondary and Higher Education in Pennsylvania
PY  - 1940///
CY  - New York, USA
PB  - The Carnegie Foundation for the Advancement of Teaching 
KW  - Education
ER  -