About the AuthorsOverviewTwo-Step Screening and Evaluation ProcessHow Is the CSBS DP Administered?Important Features of the CSBS DPOrganization of the CSBS DP Manual DevelopmentDefinition of Assessment and EvaluationWhy Is Early Identification Important?Limitations of Formal ToolsHow Can We Find Children Earlier?Development of the CSBS DPCSBS DP Infant-Toddler ChecklistAdministration ProceduresScoring InstructionsComputer Scoring of the ChecklistCSBS DP Caregiver QuestionnaireAdministration ProceduresScoring Instructions CSBS DP Behavior SampleAdministration ProceduresWarm-UpBehavior Sampling ProceduresSampling Opportunity 1: Wind-Up ToySampling Opportunity 2: BalloonSampling Opportunity 3: BubblesSampling Opportunity 4: JarSampling Opportunity 5: BooksSampling Opportunity 6: PlayCSBS DP Caregiver Perception RatingTips for Putting Caregivers at EaseTips for Getting the Most Communication from Very Young ChildrenScoring Procedures for the Behavior SampleDefinitions for the Communication and Symbolic ScalesCommunication ScalesSymbolic Behavior ScalesRating Behaviors on the Behavior Sample: Scoring WorksheetCompleting the CSBS DP Behavior Sample: Scoring SummarySampling and Scoring Tutorial for the CSBS DP Behavior SampleOverview of the Tutorial ChapterHow to Use This TutorialCamille (Mimi): 21 MonthsAbby: 20 MonthsHunter: 13 MonthsChristi: 12 MonthsPatrick 'Thomas': 13 MonthsKyla: 12 Months Technical CharacteristicsStandardizationDevelopment of Normative ScoresReliabilityValidity Interpreting ResultsGeneral Issues for Interpreting the CSBS DPScreening Decisions Based on the Infant-Toddler ChecklistEvaluation Decisions Based on the Caregiver Questionnaire and Behavior SampleCasey: 21 MonthsSamantha: 13 MonthsSummaryReferencesAppendix A: Norms Tables for the CSBS DP Infant-Toddler ChecklistAppendix B: Norms Tables for the CSBS DP Caregiver QuestionnaireAppendix C: Norms Tables for the CSBS DP Behavior SampleAppendix D: Blank FormsIndex