An investigation of programing principles as applied to the production and utilization of filmstrips and filmstrip-type materials in natural science
By: [by] Keith A. Hall, Donald Wm. Johnson [and] Abram W. Vander Meer.
Contributors: Johnson, Donald William, joint author.; Vander Meer, Abram William, 1914- joint author.; Pennsylvania. State University. College of Education.
Publisher: [College of Education] Pennsylvania State University
Published: 1964
Place of publication: University Park
Language: eng
Number of pages: 106
Subjects: Science -- Study and teaching.; Filmstrips.; Science -- Programmed instruction.
Notes: Bibliography: p. 46-47.
"U.S. Office of Education, grant no. 7-48-0720-123."