What license VideoLectures.NET uses and what does it mean?
The content on VideoLectures.Net is released under the Creative Commons BY-NC-ND license which essentially states that you are free to Share — to copy, distribute and transmit the work, also you must attribute the work in the manner specified by the author or licensor (but not in any way that suggests that they endorse you or your use of the work), you may not use the work for commercial purposes and you may not alter, transform, or build upon the work.