| 摘要 |
PROBLEM TO BE SOLVED: To eliminate large amount data transmission and to prevent the transmission line of a large capacity from being used for over the long period of time in a personal computer communication private school. SOLUTION: Data for which the images of a teaching material are decomposed and made into image components are inputted to a student side terminal 1 beforehand through this recording medium M1 for recording them, the teaching material corresponding to the progress of a student is selected, the data made into the image components pertinent to the teaching material are specified and signals for commanding the progress of a scheduled curriculum are transmitted from a teacher side terminal 2 to the student side terminal 1 through a communication channel 3. Then, the data made into the image components are combined by an image synthesizer 109 inside the student side terminal and displayed at a display device 107 on a student side. |
