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In the modem ofice environment, workers use computers, networks, and various sofrware applications to allow them to work together. Measuring and understanding how effectively people work together in the performance of tasks can be used to assess the appropriateness of the tools they are using for collaborative work, or the effectiveness of their work(More)
Fig. 1 Automatic over-range correcting device or a very low-frequency baseline component. It is important to ensure that the amplified signal is within the dynamic range of the amplifying or recording stage. The problem is most evident when trying to record this type of signal using the high-sensitivity scale of a chart recorder. Whenever the d.c. offset(More)
WHEN DESIGNING electronic devices for handicapped individuals, a wide range of possible control switches is indispensable. For a person to effectively use any device, special attention is required to match the abilities of the individual and the operational aspects of the device to be controlled. This matching is performed by selecting from a variety of(More)
  • L. W. Korba
  • Medical and Biological Engineering and Computing
  • 1989
THE GAME port of most popular microcomputers provides a convenient means for connecting user control devices. This port is often supported by software that is built into the microcomputers, facilitating assessment of the state of those control devices from within a program. User controls may be required to operate an assortment of software such as computer(More)
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