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Coburn, John W. – 2000
This paper describes "The Migration Method," a new technique for graphing a quadratic function (one of the major foundations of undergraduate mathematics) and finding its zeroes. The method promotes a higher degree of conceptualization, reinforces the concept of symmetry, encourages mental visualization, and strengthens the ability to…
Descriptors: Algebra, Curriculum Development, Graphs, Higher Education
Wright, Ronald J. – School Library Media Annual (SLMA), 1991
Presents five charts that compare data for elementary schools and secondary schools for (1) the average cost of paperback books, (2) the average cost of hardcover books, (3) the average cost of a periodical subscription, and (4) the index of inflation; plus (5) a chart that shows the average cost of hardbound textbooks. (LRW)
Descriptors: Books, Charts, Comparative Analysis, Costs
Wright, Ronald J. – School Library Media Annual (SLMA), 1992
Presents five charts and graphs drawn from the latest "Bowker Annual" that show the average cost of books, periodicals, textbooks, videocassettes, and cassette tapes for elementary and secondary school libraries from 1979-89. (LRW)
Descriptors: Audiotape Cassettes, Charts, Costs, Elementary Secondary Education


