References
- McBurney , J. H. and Hance , K. G. 1939 . Principles and Methods of Discussion , New York : Harper and Brothers .
- Noll , Victor H. 1935 . The Habit of Scientific Thinking. , 4 New York : Teachers College, Columbia University .
- Dewey , John . 1933 . How We Think. , 1 – 12 . New York : D. C. Heath and Co. .
- 1932 . The Process of Group Thinking. , 35 New York : Association Press .
- Murray , Elwood . 1937 . The Speech Personality. , Philadelphia : J. B. Lippincott Company . Chapter 6
- This paper is based upon an experiment conducted by the writer tinder the supervision and with the help of Dr. J. H. McBurney of the School of Speech, Northwestern University.