TABLE OF CONTENTS ACKNOWLEDGMENT.............................................................. iii LIST OF TABLES..................................................................... iv ABSTRACT............................................................................ vii INTRODUCTION...................................................................... 1 Direct Behavioral Observation.............................................. 4 Characteristics of Children with Externalizing Problems ............... 9 The Dyadic Parent-Child Interaction Coding System..................... 18 The Dyadic Parent-Child Interaction Coding System II................... 22 METHODS............................................................................ 31 Participants................................................................... 31 Measures....................................................................... 35 Procedures........................ .......................................... 41 Observers...................................................................... 44 R E SU L T S............................................................................. 47 Psychometric Properties of Measures.................................... .. 47 Differences Between Groups on Self-Report Measures................ 47 Reliability...................................................................... 49 V alidity ....................................................................... 56 DISCUSSION........................................................................ 63 Reliability...................................................................... 63 V alidity ....................................................................... 67 Limitations and Future Directions.......................................... 74 APPENDIX A TABLES.................................................... 77 APPENDIX B SUMMARY OF DPICS II CATEGORIES............ 118 REFERENCES....................................................................... 121 BIOGRAPHICAL SKETCH....................................................... 131 ii