By Hans Toch.
The American Journal Of Psychology September 1956, Vol. 69, No. ,3 pp. 345-358
By Hans Toch.
The American Journal Of Psychology September 1956, Vol. 69, No. ,3 pp. 345-358
By Hans Toch. Perceptual and Motor Skills. 1963, 16, 621-628.
By Hans Toch and Malcolm S. MacLean, Jr.. Audio-Visual Communication Review. September-October 1962 Vol. 10, No. 5.