University of Texas Libraries: Copyright Crash Course
"The TEACH Act of 2002, expanded the scope of online educators' rights to perform and display works and to make copies integral to such performances and displays, making the rights closer to those we have in face-to-face teaching. But there is still a considerable gap between what the statute authorizes for face-to-face teaching and for online education. For example, as indicated above, an educator may show or perform any work related to the curriculum, regardless of the medium, face-to-face in the classroom. There are no limits and no permissions required. Under 110(2), however, even as revised and expanded by the TEACH Act, the same educator would have to pare down some of those materials to show them to online students. The audiovisual works and dramatic musical works may only be shown as clips -- "reasonable and limited portions"."