主权项 |
1. A method for providing teaching-learning materials corresponding to a real-world scenario, comprising:
storing teaching-learning materials, wherein each of the teaching-learning material corresponds to landmark location coordinates of at least one landmark; receiving a teaching service request from a client device, wherein the teaching service request specifies client location coordinates corresponding to the client device; determining one of the stored teaching-learning materials as a selected teaching-learning material, wherein the selected teaching-learning material corresponds to landmark location coordinates close to the client location coordinates; and providing, in response to the received teaching service request, teaching service to the client device according to the selected teaching-learning material. |