Given its importance in children's development and learning, researchers have rigorously studied play, and many teachers have used it as a classroom tool. Music researchers have observed that music regularly accompanies children's play because music is part of their culture, and "playing with music" is the most natural form of expression…

Since the airing of "Sesame Street" in 1985, television produced for children has expanded to more television shows and educational media that includes videos, DVDs, and computer products. Viewing screen media is pervasive in the environments of young children, and companies are designing products for our youngest viewers--infants and toddlers.…