US copyright law permits teachers and students to make certain uses of copyrighted works in face-to-face teaching. As a teacher or student, you are allowed to perform or display a copyrighted work without permission in “a classroom or similar place devoted to instruction” during face-to-face teaching at a nonprofit educational institution.
If the work is a motion picture or other audiovisual work, you must use a copy of the work that was lawfully made.
This is codified at 17 U.S.C. § 110(1).
US copyright law gives teachers the right to use works for distance learning without permission under certain circumstances.
and the copyrighted work
and your use is:
and your institution
then US copyright law permits your use.
This provision, which is sometimes called the TEACH Act, is codified at 17 U.S.C. § 110(2).