PURPOSE: online EFL teaching system using video communication technology be provided to enhancing concentration with tension increases student about class by one section of embodiment pass through between eye contact teacher and learner. ;CONSTITUTION: image/video image input unit utilizes the network camera divided. Data group is combined into the data on accessible image by requesting various input pictures by a kind of arithmetic operator. Display unit exports image calculated to opponent's monitor. It is partitioned from by IP Camera input picture. The classification that the screen of each participant is shown is by DVD multidisc. One is moved to center monitor in screen. ;The 2011 of copyright KIPO submissions
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