This paper reviews work done since January 1972 in children's language acquisition and development. It is divided into the following sections: (1) a brief summary of descriptive studies of adult and child speech, (2) a review of the results of three types of manipulative studies, and (3) a discussion of J. Gruber's interpretation of early…

Examines evidence offered to support the idea of a sensitive period for second language acquisition. Findings indicate that there is insufficient evidence to accept the claim that mastery of a second language is determined wholly, or even primarily, by maturational factors. (34 references) (Author/CK)

Examines the results of a nonce-verb test administered to adults and children in five hispanophone communities to determine their control of the inflectional morphology of the Spanish verbal system. Results indicate that adults have less access to natural productive verbal processes than do children. Notes that these results have implications for…