Great presentation and course materials; enjoyed the exchanges with class members; I would recommend this course for managers.” – Harold J.


Great course; great presentation; instructor was very knowledgeable.” – Stan B.


QSI provided up-to-date, precise, and very informative documentation of the changes, additions, and deletions to the API Q1 9th Edition standard.” – Vickie B.


Transition course was very well presented. A must for understanding Q1 9th Edition.” – Jay N.