Book Reviews : John Ohliger. Listening Groups: Mass Media in Adult Education. A CSLEA Report. Brookline,Mass.: Boston University,Center for the Study of Liberal Education for Adults,1967. 78 pp. $1.75

Carlson, Robert A. "The National Educational Television Network," Adult Education , XVII (Spring, 1967 ), pp. 134-151.

Cartwright, Dorwin. "Some Principles of Mass Persuasion," Human Relations , II (1949), pp. 253-67.

Cassirer, Henry. "Television and Fundamental Education," Fundamental and Adult Education, IX ( 1957), p. 72.

Hill, Richard J. A Comparative Study of Lecture and Discussion Methods ( New York: The Fund for Adult Education, 1960), ch. VII.

Johnstone, John W. C. , and Rivera, Ramon J. Volunteers for Learning ( Chicago: Aldine Publishing Co., 1963), pp. 52-60.

Sheats, Paul. University Extension: A History (University of California at Los Angeles: Oral History Archives, 1967).