For copy right and fair usage. The students will be taught to use free photos from offline and learn how to find them. We are teachers have to be careful on what we get for the classroom. For books as teachers we have fair usage to read these stories to the class as llong as we have paid for the book. Any audio recording of book I create will only stay in the class and can not be published on to any website for other to use for free. There is a lot of things we can use for educational perpuse. But we can not make it seem like we created them. to learn more i have two sites for you. The first being guide lines and the second is how to teach a student about it.