Wireless observation
By: John Herbert and John Swayze.
Contributors: Swayze, John.; Horace Mann-Lincoln Institute of School Experimentation.
Series: Horace Mann-Lincoln Institute of school experimentation pamphlets
Publisher: Columbia University, Bureau of Publications
Published: 1964
Place of publication: [New York]
Language: eng
Number of pages: 35
Subjects: Audiotapes in education.; Observation (Educational method); Study and teaching -- Audio-visual aids.
Notes: Bibliography:  p. 29.