Whether your homework centers on memorizing terms or acronyms or understanding general content, you may want to invest in a tape recorder to support your studies. By reciting vital information onto a cassette, you can give yourself a portable tool for running over material repeatedly. The truly inventive can play teacher on videotape, providing not only a means to view and review important points, but also an entertaining alternative to prime time television. For the musically inclined, writing a song and singing it over and over can be key to keeping facts fresh in your mind.