This response to Fey (EC 604 058) reviews recent advances in phonological theories, including autosegmental, metrical, and lexical phonology, and their potential applications. A new theory of developmental change that is also cognitive in orientation is presented, along with some suggestions for clinical applications. (DB)

This response to commentaries on EC 604 058 attempts to update and clarify views on the application of principles of assessment and intervention in phonological disorders in children. The lack of empirical demonstration that this approach is more effective and efficient than existing procedures is noted. (Author/DB)

The study, with 57 children (ages 3-6) enrolled in 3 Head Start classes, demonstrated that short-term, large-group basic concept instruction combining direct instruction with interactive and incidental teaching techniques resulted in significantly improved scores on the Boehm Test of Basic Concepts-Revised. (Author/DB)