“…Anderson and Vandermeer (1955), found that television instruction was as effective as personal instruction for teaching the use of the slide-rule. Kanner, Runyon, and Desiderato (1955), obtained similar findings using television for training army personnel. Tannenbaum (1956), found that the achievement of pupils taught biology by television was better than that of pupils taught by the teacher in person, although the difference was not significant.…”