References
- Gray , Giles Wilkeson . 1961 . “Attitudes and the Teaching of Attitudes,” . In Speech Methods and Resources , Edited by: Braden , Waldo W. 51 New York : Harper and Brothers .
- Smith , Raymond G. 1961 . “The Criticism of Speeches: A Dialectical Approach,” . Speech Teacher , X : 54
- Ibid.
- r .05 =.378
- Miyamoto , Frank S. , Crowell , Laura and Katcher , Allan . 1956 . “Self‐Concepts of Communicative Skill among Beginning Speech Students,” . Speech Monographs , XXIII : 66
- Becker , Samuel L. and Dallinger , Carl A. 1960 . “The Effect of Instructional Methods upon Achievement and Attitudes in Communication Skills,” . Speech Monographs , XXVII : 70
- Snedecor , George W. 1956 . Statistical Methods , Ames, Iowa : Iowa State College Press . The method used in computation and tables used in presentation of the data are those presented by
- Lindquist , E. F. 1953 . Design and Analysis of Experiments in Psychology and Education , 121 Boston : Houghton‐Mifflin Company, Inc. .
- Bostrom , Robert N. , Vlandis , John W. and Rosenbaum , Milton E. 1961 . “Grades as Reinforcing Contingencies and Attitude Change,” . Journal of Educational Psychology , LII : 112 This has been demonstrated for additudinal responses in writing assignments
- Scott , William A. 1957 . “Attitude Change through Reward of Verbal Behavior,” . Journal of Abnormal and Social Psychology , LV : 72