Educational Technology :
Bjerstedt, Å. (Åke), 1930-
Educational Technology : Instructional programming and didakometry / Å. Bjerstedt - New York-London Wiley-Interscience (A Division of John Wiley & Sons, Inc.) 1972 - 300p 25cm
0471076600
72075617
Educational technology
Programmed learning
371.33 B626e
Educational Technology : Instructional programming and didakometry / Å. Bjerstedt - New York-London Wiley-Interscience (A Division of John Wiley & Sons, Inc.) 1972 - 300p 25cm
0471076600
72075617
Educational technology
Programmed learning
371.33 B626e