About the AuthorsIntroductionWhat Does the CSBS Measure?How Is the CSBS Administered?Important Features of the CSBSOrganization of the ManualDevelopmentDevelopment of the Sampling ProceduresDevelopment of the Communication and Symbolic Behavior ScaleProfiling Communication and Symbolic BehaviorsProcedures for the CSBS Caregiver Questionnaire and Behavior SampleOverview of Contexts and Procedures I. WarmUpII. Communicative TemptationsIII. Sharing BooksIV. Symbolic Play ProbesV. Language Comprehension ProbesVI. Constructive Play ProbesVII. Caregiver Perception Rating FormScale Descriptions and Scoring ProceduresOverviewDefinitions of Communication ScalesDefinitions of Symbolic Behavior ScalesProcedures for ScoringRating, Summarizing, and Interpreting ScoresOverviewRaw Scores, Scaled Scores, and Normed ScoresReporting and Interpreting Normed ScoresTechnical Characteristics of the CSBSDevelopment of the CSBSStandardizationScaling and NormingReliabilityValidityImplications for Intervention PlanningCSBS Developmental Profile for Screening and EvaluationReferencesGlossaryAppendix A: Sample Scored Record FormsAppendix B: Norms TablesIndex