| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a method and a device for providing video material to facilitate retrieval. SOLUTION: A video material provider 1 to provide video materials consisting of video data, sound data, etc., a question provider 2 to generate a question corresponding to the video material owned by the video material provider 1 and to edit correspondence with a place applicable to the question are provided, the video materials to be provided from the video material provider 1 and the question provided by the question provider 2 are distributed to the user 4 and a charge is distributed according to use from the user.</p> |
