TY  - BOOK
AU  - Rhoad,C.E.
TI  - The problem method of teaching, operator's manual: twenty clear-cut steps in teaching, four variations of the problem method. 
PY  - 1951///
CY  - Lincoln
PB  - University of Nebraska, College of Agriculture
KW  - Teaching
KW  - Outlines, syllabi, etc
N1  - Bibliography: p. 60
ER  -