Yoegel, John A.: - John Yoegel, Ph.D., DREI, is a certified Real Estate instructor who teaches pre-licensing courses in real estate appraisal, valuation principles and procedures, and ethics and standards of professional practice, in addition to numerous continuing education courses. He has written for many publications including the Real Estate Educators Association Journal and The Real Estate Professional. He is the author of Real Estate License Exams For Dummies.