The MBTI® Step I™ and Step II™ assessments may be purchased from The Myers-Briggs Company, the exclusive publisher of the Myers-Briggs Type Indicator® instruments. To purchase these products and many other MBTI® resources, please visit the The Myers-Briggs Company website. Purchasing the Step I and Step II instruments is restricted to certified practitioners. Learn about MBTI Certification, presented by The Myers & Briggs Foundation. CAPT is the source of the MBTI® Step III™ assessment as well as unrestricted MBTI support materials and educational supplements. MBTI Type Descriptions |