Johnstone A. H., Percival F. Attention Breaks in Lectures // Education in Chemistry 13, No. 2 (March 1976): 49–50.
57
Cabletron Systems, Inc. //
58
Middendorf J., Kalish A. The ‘Changeup’ in Lectures // National Teaching & Learning Forum 5, No. 2 (1996): 1–5.
59
Цитата из фильма «Телесеть», режиссер Сидни Люмет, компания Metro-Goldwyn-Mayer, 1976.
60
“When We Understand That Slide, We’ll Have Won the War”: U. S. Generals Given Baffling PowerPoint Presentation to Try to Explain Afghanistan Mess // Daily Mail, April 28, 2010, .
