REPORTED IS INFORMATION CONCERNING CURRENT PROJECT GROUPS THAT ARE DEVELOPING SCIENCE AND MATHEMATICS CURRICULAR MATERIALS. PROJECTS FROM THE UNITED STATES AND MORE THAN 40 OTHER COUNTRIES ARE INCLUDED. EACH PROJECT IS LISTED SEPARATELY. INFORMATION FOR EACH PROJECT INCLUDES (1) TITLE, (2) PRINCIPAL ORIGINATORS, (3) PROJECT DIRECTOR, (4) ADDRESS OF THE PROJECT HEADQUARTERS, (5) PROFESSIONAL STAFF, (6) PROJECT SUPPORT, (7) PURPOSES AND OBJECTIVES, (8) SPECIFIC SUBJECT AND GRADE LEVEL, (9) MATERIALS THAT HAVE BEEN PRODUCED, (10) HOW PROJECT MATERIALS ARE BEING USED, (11) LANGUAGE IN WHICH MATERIALS HAVE BEEN WRITTEN, (12) LANGUAGES INTO WHICH MATERIALS HAVE BEEN OR WILL BE PRINTED IN TRANSLATIONS, (13) ADDITIONAL MATERIALS PRESENTLY BEING DEVELOPED, (14) MATERIALS AVAILABLE FREE, (15) PURCHASABLE MATERIALS, (16) SPECIFIC PLANS FOR EVALUATION OF MATERIALS, (17) SPECIFIC PLANS FOR TEACHER PREPARATION, AND (18) FUTURE PLANS. A SEPARATE SECTION LISTS PROJECTS WHICH HAVE INDICATED COMPLETION OF THEIR WORK OR PROJECTS WHICH ARE INACTIVE AT PRESENT. THIS DOCUMENT IS AVAILABLE AT NO COST FROM THE UNIVERSITY OF MARYLAND, SCIENCE TEACHING CENTER, COLLEGE PARK, MARYLAND. (DS)