TY  - BOOK
AU  - Hosford,Philip L.
TI  - An instructional theory: a beginning 
SN  - 0134680588
PY  - 1973///
CY  - Englewood Cliffs, N. J.
PB  - Prentice-Hall
KW  - Teaching
KW  - Education
KW  - Aims and objectives
N1  - Includes bibliographical references (p. 185-190) and index
ER  -