| 摘要 |
PROBLEM TO BE SOLVED: To smoothly advance learning by quickly obtaining answer by an easy operation. SOLUTION: When a technical explanation is necessary while learning is in progress at a school using a personal computer 3, 4 and a projector 5, 6, the personal computer 3, 4 is connected with a personal computer 32 or a portable terminal 33, 34 of an expert. On the school side, the condition of the expert side is projected on a screen by the projector 5, 6. On the expert side, the condition in a classroom 1, 2 is displayed on the personal computer 32 or the portable terminal 33, 34. The school side transmits a question from the personal computer 3, 4 to the expert side. The expert side transmits the answer to the question from the personal computer 32 or the portable terminal 33, 34 to the school side. On the school side, the answer from the expert side is projected on the screen by the projector 5, 6. |
