摘要 |
PURPOSE: A method for providing an electronic teaching material, a device thereof, and a system thereof are provided to obtain user identification information through RFID when a user approaches to an electronic teaching material system, thereby automatically collecting a corresponding class and teaching material information to the user. CONSTITUTION: An electronic board receives a wireless signal from a user ID card by using a wireless communication module(S31). The electronic board transmits a signal with user ID information to a client device(S32). A server searches an electronic teaching material(S34). The server searches the electronic teaching material by combining user identification information and class identification information.
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