This collection of articles is one of a series of semiannual reports on the status of speech research at Haskins' Laboratories. The titles of the 18 articles and their authors are as follows: "The Alphabetic Principle and Learning to Read" (Isabelle Y. Liberman and others); "Language Development from an Evolutionary…

A study investigated the hypothesis that children are sensitive to functors in language and only omit them due to factors specific to speech production and after having analyzed them as separate morphemes. This hypothesis was tested as an alternative to two existing hypotheses concerning children's selective listening for content words and for…