FrontMatter -- Reviewers -- Preface -- Contents -- Tables, Figures, and Boxes -- Abbreviations and Acronyms -- Summary -- 1 Introduction -- 2 Evolving Concepts of Disability -- 3 Individuals with Disabilities -- 4 SSA�s Disability Programs -- 5 The Listing of Impairments�Overview -- 6 The Listing of Impairments�Issues -- 7 Findings and Recommendations -- APPENDIXES -- A Biographical Sketches of Committee Members -- B Committee Charge -- C Interim Report, December 2005 -- D Appendix Tables