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| Hacker, Michael | 1 |
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Peer reviewedHacker, Michael; Grey, Paul – Technology Teacher, 1985
Processing of the three major groups of modern glasses is described. Low-melting-point glasses and the roles of their ingredients are discussed. Other processes (calcining, melting, fining the batch, annealing, testing for stress, colorants) are explained. Finally, a secondary-level pilot program for glass technology is suggested. (CT)
Descriptors: Curriculum Design, Curriculum Development, Glass, Grade 9
