You would need permission from the copyright holder of the photos, which is not necessarily the copyright holder of the book. There should be photo credits near the photos or in a separate index; contact the rightsholders in writing, being specific about what you want to do.
No, unfortunately.
It depends on the video. Even though there are exemptions in copyright law for educational uses, if the video was not uploaded legally, any use is infringing. If the copyright holder of the video has authorized the upload (or uploaded it himself), displaying it for educational purposes should be fine.
It depends on the video. Even though there are exemptions in copyright law for educational uses, if the video was not uploaded legally, any use is infringing. If the copyright holder of the video has authorized the upload (or uploaded it himself), displaying it for educational purposes should be fine.
Absolutely
As noted in Kookica's disclaimer, the site itself does not include any infringing material. However, when you watch or download something they've linked to, you're connecting with a different server, on which the material is infringing. Downloading, in particular, would mean you had duplicated the work without permission of the rightsholder, so you personally would be violating the rights of the copyright holder.
Unfortunately, there is no clear answer to this in the law, and no apparent pattern to judgments.
infringing copyright B. flaming C. hacking infringing copyright
The reproduction or use of someone else's copyright material without permission or license.Copyright infringement is the unauthorized or prohibited use of works under copyright, infringing the copyright holder's exclusive rights, such as the right to reproduce or perform the copyrighted work, or to make derivative works.
Without permission, yes. Even creating a GIF from existing images or video can be infringing.
Ya, do it.
Ideas are not copyrightable.
Without a license, yes.