Welcome to Tutorial Systems

Your Ultimate Source for Respiratory Therapy Reviews

B. Charles Griffin, Founder and President
B. Charles Griffin, RRT
Founder & President

As we enter our 22nd year, Tutorial Systems' CRT/RRT respiratory review programs continue to provide the most current, up-to-date resource for graduating students sitting for their respiratory credentialing examinations. And our internet programs have set the gold standard for quality and innovation: a simple click of the “mouse” gets you where you want to be!

Tutorial Systems provides the most affordable study plan in the marketplace. It simply shouldn't cost hundreds of dollars to be properly prepared for these examinations. That fact became the driving force for our company to develop an easily accessible and comprehensive respiratory therapy review program that everyone could afford to buy.

We want you to succeed. Content review, multiple-choice practice exams, clinical simulations, tutorials – everything you will need is here. Simply put, we offer more "bang for the buck!" So, what are you waiting for? Register your membership now to get started.