The basic concept that sound waves could be traced or recorded on a solid object was developed separately by Leon Scott, Charles Cros, and Thomas Alva Edison between 1857 and 1877 and, by 1890, the foundation of the present-day commercial record industry was established. Although cylinders were the first sound recordings to be sold commercially,…

Discussion of problems presented by the introduction of preschool children into an elementary school setting focuses on implications for school librarians. Topics discussed include educational backgrounds of preschool teachers and school librarians; cooperation between teachers, librarians, and parents; characteristics of preschool children; and…