The paper describes the "Early Social Communication Scales" designed to assess social and communication skills typically acquired in the first 30 months of life. Stressed is the role of the tester as an interactive partner for the infant. Reliability data suggesting reliability over time with the same partner are presented. (Author/DB)

Traces the development of a rapid, easy to use, behaviorally oriented communication assessment scale. A series of studies designed to determine its validity, reliability, and usefulness as an outcome measure are summarized. The current and potential uses of the scale are outlined along with guidelines for its application. (Author)

The Communication and Symbolic Behavior Scales (CSBS) were developed to standardize communication sampling procedures in assessing preverbal and early verbal stage children. To assess interrater reliability in using the scales with children with developmental disabilities, eight children (ages 33-113 months) with developmental disabilities were…

The Child Development Rating Scales (CDRS) is a parent-administered adaptive behavior assessment instrument for use with children whose developmental age is birth through 5 years and whose chronological age is birth through 8 years. The scale was developed in order to conduct research on parents' abilities to assess a wide range of skills in their…