Front Matter -- CONTENTS -- PREFACE -- EXECUTIVE SUMMARY -- 1 INTRODUCTION -- 2 TESTS OF VISUAL FUNCTIONS -- 3 VISUAL TASK PERFORMANCE -- 4 ASSESSMENT OF VISION IN INFANTS AND CHILDREN -- REFERENCES -- Appendix A EMPLOYMENT AND ECONOMIC CONSEQUENCES OF VISUAL IMPAIRMENT -- Appendix B PUBLIC FORUM ON VISUAL DISABLILITY DETERMINATION METHODS AND ISSUES -- Appendix C GLOSSARY OF SOCIAL SECURITY TERMS RELATED TO DISABILITY -- Appendix D BIOGRAPHICAL SKETCHES -- INDEX.