Musical works and exercises designed for practice with the aim of perfecting a facet of performing technique. For instrumental pieces designed for performance in order to exploit a facet of performing technique see Concert etudes.
Here are entered works about the use of television in education. Works about television programs that are intended to impart knowledge and information, including those for classroom viewing, are entered under Educational television programs. Works about television programs that use a structured format to teach or train the audience are entered under Instructional television programs.
