TY  - BOOK
AU  - Gray,William A.III
TI  - Learning by doing
SN  - 0201025477
U1  - 371.102 
KW  - Teaching - Skills and techniques
KW  - Education - Philosophy
KW  - Education - Aims and objectives
UR  - https://archive.org/details/learningbydoingd0000gray
ER  -