TY  - BOOK
AU  - Bellon,Jerry J.
AU  - Bellon,Elner C.
AU  - Handler,Janet R.
TI  - Instructional improvement: principles & processes 
SN  - 0840318383
AV  - LB1025.2 .B45 1977 
PY  - 1978///
CY  - Dubuque, Iowa
PB  - Kendall/Hunt Pub. Co.
KW  - Teaching
KW  - Motivation in education
N1  - Includes bibliographies
ER  -