Self-instructional devices
Subtitle: a review of current concepts.
Series: WADC technical report / U.S. Wright Air Development Center -- 59-503.
Publisher: Aerospace Medical Laboratory, Wright Air Development Center
Published: 1959
Place of publication: Ohio
Language: eng
Number of pages: 23
Subjects: Programmed instruction.; Teaching machines.
Notes: Photocopy. Office of Technical Services, United States Dept. of Commerce, [1969?].