THE NARRATIVE PORTION OF THIS REPORT DESCRIBES THE SPECIALLY DESIGNED 1966 NDEA SUMMER INSTITUTE FOR STATE FOREIGN LANGUAGE SUPERVISORS HELD AT INDIANA UNIVERSITY. IT SUMMARIZES ACTIVITIES UNDERTAKEN IN THE SIX PRINCIPAL AREAS OF THE CURRICULUM--(1) STATISTICS, (2) EXPERIMENTAL DESIGN AND RESEARCH, (3) LINGUISTICS, (4) SUPERVISION AND CURRICULUM DEVELOPMENT, (5) PSYCHOLOGY AND PROFESSIONAL RESOURCES, AND (6) INSTRUCTION IN FRENCH, GERMAN, OR SPANISH. THE REPORT ALSO PRESENTS THE RESULTS OF THE EVALUATION MADE BY PARTICIPANTS AT THE CONCLUSION OF THE INSTITUTE. THE INFORMATION CONTAINED IN THE APPENDIXES, AMOUNTING TO MORE THAN ONE-HALF OF THE REPORT, INCLUDES THE FORMS USED IN CONDUCTING THE INSTITUTE, A DIRECTORY OF PARTICIPANTS AND STAFF, THE SCHEDULE OF SPECIAL EVENTS, THE INSTITUTE CALENDAR, LECTURE OUTLINES, STUDENT AND FACULTY EVALUATION QUESTIONNAIRES, BIBLIOGRAPHIES, AND A LIST OF THE MATERIALS AVAILABLE TO PARTICIPANTS IN THE CURRICULUM LIBRARY. (AUTHOR/AM)