A Study of the Effectiveness of Four Instructional Techniques of Teaching ARC Welding at the University Level
The problem was to study the effectiveness of four instructional techniques of teaching arc welding at the university level.
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| Format: | Others |
| Language: | English |
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North Texas State University
1970
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| Online Access: | https://digital.library.unt.edu/ark:/67531/metadc164379/ |