Kolbe Wisdom™ explains human nature in a new way. How sure are you that the Kolbe results are right?
Kolbe has had over 500,000 case studies and testimonials from hundreds of people from around the globe that the Kolbe results have made a difference for them. In the spring of 2006, Karen E. Gerdes, Ph.D., Arizona State University College of Public Programs School of Social Work, conducted a test-retest study of Kolbe. The results confirm that the Kolbe A Index is high in reliability. As one of the very few behavioral science instruments to have been applied and studied with the same subject group for up to 15 years, it stood the test of time with remarkable consistency. These results strongly suggest that the index is measuring unchanging instinctive traits.