A normative survey of planetarium directors in the United States and Canada to determine current practices in adult education and opinions regarding selected adult learning principles
Published: 1971
Language: eng
Format: Microform
Number of pages: 251
Subjects: Adult education; Astronomy -- Study and teaching; Planetariums.
Notes: Thesis (Ph.D.) - University of Wyoming, 1971

Bibliography: leaves [192]-196

Microfilm. Ann Arbor, Mich. : University Microfilms, 1972. -- 1 reel ; 35 mm.