Edgar Dale was an American educator who developed the Cone of Experience, known as the Learning Pyramid.
10 Facts About Edgar Dale
1.
2.
Edgar Dale made several contributions to audio and visual instruction, including a methodology for analyzing the content of motion pictures.
3.
Edgar Dale was born on April 27,1900, in Benson, Minnesota.
4.
From 1921 to 1924, Dale was a teacher and the superintendent of schools in Webster, North Dakota.
5.
In 1929, Edgar Dale left Kodak to become a professor at Ohio State University.
6.
Edgar Dale remained a professor at OSU until his retirement in 1970.
7.
In 1933, Edgar Dale wrote a paper on how to effectively create a high school film appreciation class.
8.
In 1946, Edgar Dale introduced the Cone of Experience concept in a textbook on audiovisual methods in teaching.
9.
Edgar Dale revised it for a second printing in 1954 and again in 1969.
10.
However, Edgar Dale included no numbers and did not base his cone on scientific research, and he warned readers not to take the cone too seriously.