TRUSTEES OF FOUR APPROPRIATE PROFESSIONAL ASSOCIATIONS DETERMINED THE RELATIVE VALUE OF SIGNIFICANT CAREER-DEVELOPMENT CONCEPTS FROM A PRE-SELECTED LIST. COMPARISONS AMONG THE TRUSTEE GROUPS ARE MADE, COMPOSITE DATA ARE REPORTED, SUGGESTIONS FOR USING THE RANK-ORDERED CONCEPTS IN RESEARCH AS AN EXTERNAL CRITERION ARE PROVIDED, AND IDEAS FOR INCORPORATING THE CONCEPTS AS TOPICS FOR GROUP GUIDANCE CLASSES ARE GIVEN. (AUTHOR)