Notes
- Popham , W. James . 1972 . “Objectives ‘72” . Phi Delta Kappan , LIII March : 432 – 435 .
- Keltner , John W. 1970 . Interpersonal Speech Communication: Elements and Structures , Belmont, California : Wadsworth Publishing Company, Inc. .
- Johnson , Arlee . 1971 . “Behavioral Objectives and Educational Responsibility” . Today's Speech , 19 Fall : 35 – 38 .
- Mager , Robert . 1962 . Preparing Instructional Objectives , San Francisco : Fearon Publishers .