| 摘要 |
In this system, an instructor's device 1 for teaching how to operate a personal computer is bidirectionally connected to a student's device 3 for learning how to operate a personal computer, via a communication line N of various type. The instructor's device 1 has a PC 11 as a lesson device (a PC unit 11a, a monitor 11a1, a keyboard 11a2, and a mouse 11a3), together with a TV monitor 23, a terminal 20, etc. for the videophone. The student's terminal 1 has a PC 31 as a lesson device (a PC unit 31a, a monitor 31a1, a keyboard 31a2, and a mouse 31a3), together with a TV monitor 36, a terminal 34, etc. for the videophone. The instructor and the student have a lesson on the personal computer, with watching the TV monitors 23, 36, respectively. <IMAGE>
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