Summary
Using a barcode reader is a simple, effective means of controlling existing videodiscs for presentations or individual study. Using a barcode reader is less complex and cumbersome than controlling the program from a computer. The reader also allows for more versatile control than using a videodisc remote control.
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Smith, M., Gustafson, K. Using a barcode reader with interactive videodiscs. TECHTRENDS TECH TRENDS 40, 29–32 (1995). https://doi.org/10.1007/BF02763835
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DOI: https://doi.org/10.1007/BF02763835