TY  - BOOK
AU  - Trow,William Clark
TI  - Teacher and technology: new designs for learning
AV  - LB1027 .T76
PY  - 1963///]
CY  - New York
PB  - Appleton-Century-Crofts
KW  - Educational technology
N1  - Bibliography: p. 181-189
ER  -