TY  - BOOK
AU  - Sithichai Wacharayothin
TI  - The effects of teacher training on teacher wait-time, teacher questioning behavior and student cognitive achievement in chemistry
SN  - Y910041199
PY  - 1987///
CY  - Ann Arbor, Mich.
PB  - University Microfilms International
KW  - Chemistry
KW  - Teacher training
KW  - Teachers
KW  - Rating of
N1  - Thesis (Ph.D.)-University of Maryland College Park, 1987
ER  -