MaryMac Books


For 25 years ITD has been Australia’s leading training organization using Jung’s theory of Psychological Types and related instruments, including the MajorsPTITM and the MBTI® instrument. In 2015 we continue to provide high quality training and certification in psychological type theory and the application of type theory.

Please contact Mary McGuiness on 0417661104  if you have any questions.

Online Books


Ideal resource for introducing clients

to type. Packed with information,

including two pages about each type!

RRP $13. Bulk discounts available.

Written and published in Australia.      


   Majors PTI   Certification (Step I)                                   

Sydney:  April 5-7, 2016            

Melbourne:  May 2-4, 2016

Sydney:  May 12, 19 and 26, 2016 

Brisbane:   June 7-9, 2016

Adelaide:  June 21-23, 2016

Sydney:  July 12-14, 2016             

Melbourne:  August 23-25, 2016      

Brisbane:  October 25-27, 2016

Sydney:  December 6-8, 2016





MajorsPT- Elements (Step II)

Prerequisite: Certification in the MajorsPTI or the MBTI

Melbourne:   March 15, 2016

Sydney:  June 29, 2016

Melbourne:   July, 2016

Brisbane: August, 2016

Sydney:  September, 2016

Register NOW


 Registration Form

 Book Order Form