The Teaching Effectiveness of the Sound Motion Picture “The Electron”

1941 ◽  
Vol 9 (2) ◽  
pp. 112-116
Author(s):  
C. J. Lapp
Author(s):  
Allen T. Dittmann ◽  
Seymour N. Stein ◽  
David Shakow

1954 ◽  
Vol 7 (4) ◽  
pp. 509-523 ◽  
Author(s):  
C. R. Carpenter ◽  
L. P. Greenhill ◽  
W. F. Hittinger ◽  
E. P. McCoy ◽  
C. J. McIntyre ◽  
...  

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