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Peer reviewedPowers, Michael H. – Journal of Computers in Mathematics and Science Teaching, 1988
Describes direct and indirect voltage input techniques and their applications to voltage measurements with a microcomputer. Details circuitry that can be used for this with a gameport. Gives examples of circuit modifications, application of voltage measurement, and alternatives to this method. (CW)
Descriptors: College Science, Computer Assisted Instruction, Computer Uses in Education, Electricity
Albrecht, Bob; Firedrake, George – CSTA Journal, 1998
Running experiments and grabbing experimental data are great ways to learn and teach science and mathematics. Data grabbers are instruments that capture physical data in electronic form for graphing and analysis in graphing calculators and computers. Describes some data grabbers and points to items in their gigantic support system. (PVD)
Descriptors: Computer Interfaces, Computer Oriented Programs, Computer Uses in Education, Data Collection
