Q.

What was an important early drawback of the Clearboard system by Ishii et al. (1993).

A. It required people to move to a dedicated video conferencing facility at their workplace
B. As people moved closer to the board to talk with a remote colleague, the video system no longer picked them up
C. People found it uncomfortable to interact “looking down” at a colleague.
D. All of the above.
Answer» C. People found it uncomfortable to interact “looking down” at a colleague.
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