"Prerecorded [ video tapes, audio cassettes,] compact discs, digital video discs, [ and CD-ROMS, ] containing instructional materials, music, and activities designed for viewing by infants and young children to teach sign language and stimulate learning capabilities
"Prerecorded [ video tapes, audio cassettes,] compact discs, digital video discs, [ and CD-ROMS, ] containing instructional materials, music, and activities designed for viewing by infants and young children to teach sign language and stimulate learning capabilities
"Prerecorded [ video tapes, audio cassettes,] compact discs, digital v...