MajorsPTI Self-Scorable Assessments
To purchase the online version of the PTI, set up your account now or call 800-456-6284. After you sign up, we will email you log in information to purchase the assessment.
Mark Majors, Ph.D., designed the Majors Assessments from decades of experience with instrument design. At CPP, he was a data analyst for the MBTI® Form M, and he directed the development of the MBTI® Form Q. Majors was also director of research at CAPT where he led research on MBTI® Step III and contributed to the Pearson-Marr Archetype Indicator (PMAI) and the Klein Group Indicator (KGI). In addition, he was the central data analyst and scoring developer for the 1994 Strong Interest Inventory.
Here are some other items that may peak your interest.
Next WorkshopView All
Applying the Eight Functions Positively and ConsciouslyLearn More / Register
Robert McAlpine, M.A. (ISTJ) Read Bio
"I just want to thank you all again for offering so many great (interesting, well-instructed) online training classes! As a consultant, being able to take classes in short chunks where ever I am (yesterday I was participating from a client site), is absolutely invaluable to me. I love being able to continue to learn from others without always having to dedicate large blocks of time (and travel) to in-person training."Stacey Derk
attended First Aid for Teams