type acquisition affecting trustworthines APPENDIX result interaction research old acquaring development factor content REVIEW disabilitie vii ABSTRACT INTRODUCTION natural affected CONTENTS language ABSTRAK ANALYSIS nativist interrogative interjective study DISCUSSION TABLE collection CHARTS cognitive theory viii indonesian DATA subjek data behaviorist discussion SUGGESTION child instrument conclusion technique CONCLUSION acquired characteristic ten year speech declarative relevant objective iii problem OF III finding ACKNOWLEDGMENTS input processe children' REFERENCES analysi RESEARCH improve IV children design FINDINGS studie conceptual significance term LIST disorder II CHAPTER LITERATURE background METHOD FIGURES receptive economic framework imperative reason stage sentence social APPENDICES theorie suggestion scope first