Bayley Scales of infant Third edition Administration Manual

Table of Contents

 

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Chapter 1 Introduction . . . l

 

Content and Structure of the Bayley-III 1

 

Test Content 3

 

Cognitive Scale   3

 

Language Scale 3

 

Receptive Communication 3

 

Expressive Communication 3

 

Motor Scale     3

 

Fine Motor   3

 

Gross Motor 4

 

Social-Emotional Scale 4

 

Adaptive Behavior Scale     4

 

Test Scores   4

 

Applications 6

 

Scale Limitations   6

 

User Responsibilities 7

 

User Qualifications 7

 

Test Security 8

 

Overview of the Administration Manual 8

 

Chapter 2 General Testing and Scoring Guidelines . 9

 

General Testing Guidelines for the Cognitive, Language, and Motor Scales .... 9

 

Standard Procedures   9

 

Testing Environment 9

 

Persons Present 10

 

Establishing and Maintaining Rapport 10

 

Test Materials 10

 

Food Pellets 11

 

Stimulus Book 11

 

Connecting Blocks 11

 

Cleaning and Preparing Test Materials 14

 

Caregiver Report   14

 

Fundamental Administration Videotape and

 

Enhanced Administration DVD. 14

 

Scoring Assistant With PDA Administration   14

 

General Administration Guidelines

 

for the Cognitive, Language, and Motor Scales 15

 

Administration Time 15

 

Reversal and Discontinue Rules   15

 

Timing   17

 

Multiple Responses -17

Left and Right Administration.

 

Training Items

 

Trials

 

Series Items

 

Subtest and Item Order

 

Positions

 

General Scoring Guidelines for the Cognitive, Language,

 

and Motor Scales

 

Multiple Responses

 

Incidental Observations

 

Completing the Record Form

 

Record Form Item Information and Scoring

 

Completing the Cover Page of the Record Form

 

Calculating Age

 

Start Points

 

Preparing the Social-Emotional and Adaptive Behavior Questionnaire

 

Completing the Cover Page of the Questionnaire

 

Calculating Age

 

Start Points and Stop Points

 

Completing the Summary Pages

 

Calculating Total Raw Scores

 

Total Raw Scores for Subtests in the Record Form

 

Total Raw Scores for the Questionnaire

 

Calculating Scaled Scores

 

Determining Composite Scores

 

Determining Percentile Rank and Confidence Intervals

 

Plotting Profiles of Scores

 

Completing the Discrepancy Comparisons

 

Supplemental Analysis for the Social-Emotional Scale

 

Supplemental Analyses for the Adaptive Behavior Scale

 

Plotting Scores to Measure Growth

 

Plotting Social-Emotional Growth

 

Determining Developmental Age

 

Completing the Caregiver Report

 

Unique Factors That May Influence Relative Performance

 

Testing Children With Physical or Language Impairments

 

Developmental Risk Indicators

Chapter 3 Subtest Administration and.'Scoring;

 

Scoring Rules

 

Cognitive Scale

 

Language Scale

 

Receptive Communication Subtest . . . Expressive Communication Subtest. . .

Bayley-lll Administration Manual

Motor Scale . . 120

 

Fine Motor Subtest 120

 

Gross Motor Subtest 145

 

Behavior Observation Inventory 172

 

Social-Emotional and Adaptive Behavior Questionnaire 173

 

Social-Emotional Scale . 173

 

Adaptive Behavior Scale   173

 

Administration by Reading the Items to Respondents . 174

 

Checking the Completed Questionnaire 175

 

Check the Guessing Factor . 176

 

Appendix A Normative and Conversion Tables 177

 

Appendix i Supplemental Tables d 213

 

Appendix C Bayley-HI Accommodations and Modifications 221

 

Appendix D Working Drawings for Stairs 229

 

Appendix E Materials by Subtest 231

 

Appendix F Items in the Fundamental Administration Videotape 235

 

Appendix C Cuts Designs Sheet. 239

 

Appendix H Growth Charts 243

 

References    265

 

List of Tables

 

Table 1.1 Types of Scores Available for Bayley-III Scales and Subtests 5

 

Table 2.1 Bayley-III Start Points Determined by Age in Months and Days 29

 

List of Figures

 

Figure 1.1 Structure and Content of the Bayley-III 2

 

Figure 2.1 Test Materials 12

 

Figure 2.2 Application of the Reversal Rule and Discontinue Rule 16

 

Figure 2.3 Series Item 18

 

Figure 2.4 Scoring Items in a Series 19

 

Figure 2.5 Item Information 27

 

Figure 2.6 Calculating Age With Adjustment for Prematurity   28

 

Figure 2.7 Start Point I (Ages 11 Months 0 Days-13 Months 15 Days)

 

on Receptive Communication 29

 

Figure 2.8 Calculating a Total Raw Score on the Record Form 32

 

Figure 2.9 Calculating a Total Raw Score on the Questionnaire   33

 

Figure 2.10 Completing the Subtest Summary Scores Page. 35

 

Figure 2.11 Completing the Score Profiles 36

 

Figure 2.12 Completing the Discrepancy Comparisons on the Record Form 37

Figure 2.13 Figure 2Л4 Figure 2.15 Figure 2.16 Figure 2.17 Figure 3.1 Completing the Social-Emotional Scale Supplemental Analysis Page Completing the Adaptive Behavior Scale Discrepancy Comparisons  Completing the Cognitive Growth Chart   Completing the Gross Motor Growth Chart   Completing the Social-Emotional Growth Chart   Completing the Questionnaire