TY  - BOOK
AU  - Stevens,Romiett,1866-
TI  - The question as a measure of efficiency in intruction: a critical study of class-room practice 
SN  - 0404550487
PY  - 1912///
CY  - Columbia University, New York
PB  - Teachers College
KW  - Teaching
N1  - Published also as author's dissertation
ER  -