United States, Educator April 27, 1900 – March, 8, 1985.
Edgar Dale was an American educator who developed the Cone of Experience. He made several contributions to audio and visual instruction, including a methodology for analyzing the content of motion pictures.
There never was a time in our history when ignorance of current affairs could be so dangerous.
One of the curious things about censorship is that no one seems to believe in it for himself. We want censorship to protect someone else— the young, the unstable, the suggestible, the stupid. I have never heard of anyone who wanted a film or speaker banned because otherwise he himself might be harmed.
No one can say just how long a message should be, but you rarely hear complaints about a speech being too short. The amateur worries about what he is going to put in his speech or article. The expert worries about what he should take out.
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