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Schmitt, Marshall L.; Harrison, Paul E.; Pelley, Albert L. – Office of Education, US Department of Health, Education, and Welfare, 1961
About 100 years ago, steam and water power provided less than one-quarter of the energy needed for all production. Men and animals provided the rest. Today in the United States machines supply 98 percent of all power for industrial work. The technological change that has taken place in this time has been phenomenal and, undoubtedly, will be even…
Descriptors: Educational History, Industrial Arts, State Curriculum Guides, Public Schools
Tauber, Robert T.; Knouse, Stephen B. – 1983
A study examined the way in which vocational and technical faculty and students perceive the effectiveness of French and Raven's five power bases. (To explain the way in which organizational control operates, French and Raven postulated the following five power bases: reward, coercive, legitimate, referent, and expert power.) During the study,…
Descriptors: Behavior Theories, Classroom Communication, Classroom Environment, Classroom Techniques