The editor of a treatise encouraging the use of American Sign Language for both school and home instruction and communication with the deaf discusses the instructional trends leading to the theory, differences between the suggested instructional methods and previously used methods, and responses to the treatise. (10 references) (CB)

Considers the signed speech of nonverbal children and the unsigned speech that evolves. Discusses possible explanations for signed speech as a development of linguistic functions. Makes suggestions for research on the relationship between language acquisition by nonverbal children and by normal infants. (PMJ)