TY  - BOOK
AU  - Thiagarajan,Sivasailam
TI  - Tutoraids
SN  - 0877781249
AV  - LC41 T4
U1  - 371.39/4 
PY  - 1978///
CY  - Englewood Cliffs, N.J. : 
PB  - Educational Technology Publications, 
KW  - Tutors and tutoring
KW  - Programmed instruction
N1  - Bibliography: p. 65
ER  -