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Box 4

 Container

Contains 2 Collections and/or Records:

Audio-Tutorial System, 1965 - 1975

 Series — Multiple Containers
Identifier: MSF 516, Series 1
Scope and Contents Includes historic information, teaching materials, and photographs regarding the Audio-Tutorial System.
Dates: 1965 - 1975
Found in: Purdue University Archives and Special Collections / MSF 516, Samuel N. Postlethwait papers

Audio-Tutorial System Teaching Materials and Photographs, 1969 - 1974

 Sub-Series — Multiple Containers
Identifier: MSF 516, Series 1, Sub-Series 2
Scope and Contents This sub-series is comprised of an instructor's manual, audio tape, photographs, and teaching aids, including an insect collection used in Postlethwait's labs.
Dates: 1969 - 1974
Found in: Purdue University Archives and Special Collections / MSF 516, Samuel N. Postlethwait papers / Audio-Tutorial System