Explains how teachers and counselors can use the Myers-Briggs Type Indicator (a self-reporting assessment tool based on Jungian personality-type theory) to help retain high-risk students. Reviews the information MBTI scores reveal about student interest, application/persistence, aptitude, learning type, most appropriate instructional method, extroversion/introversion, reliance on sensing/intuition, thinking/feeling, or judgment/perception. (DMM)