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- Silvern , Leonard C. 1972 . Systems Engineering Applied to Training , 5 Houston : Gulf Publishing Co. .
- Nadler , Leonard . 1971 . “Using Critical Events to Develop Training Programs” . Industrial Training International , April : 53 – 56 .
- Beck , Louis L. and Gentry , Adrina N. March 1970 . Teaching Strategies for Effective Learning: A Model Inservice Education Program , March , Riverside, Calif. : Office of the Riverside County Superintendent of Schools .
- Tucker , Raymond K. 1971 . “General Systems Theory: Application to the Design of Communication Courses” . Speech Teacher , 20 September : 160
- October 1973 . “Determining Training Needs” . October , Washington, D.C. : American Society foi Training and Development . Workshop on
The Speech Teacher
Volume 23, 1974 - Issue 4