| 摘要 |
PURPOSE: A study method and a device thereof through learner mobile device and teacher electronic display networking in a classroom lesson are provided to implement a device networking system for self-directed learning for class which a speaker manages, through a learner mobile device and a teacher electronic board. CONSTITUTION: A membership process is progressed about a nonmember(200). A service supplier and a service user are separated, and a service user process(500) and a service supplier process(600) are selectively activated. A service supplying cost is paid to the service supplier through a charge calculation procedure if opened lesson is normally performed. |
