Ron Kosakowski's


The PSDTC Was Established in 1988

An education in martial science as well as martial art!

A literal university of many martial art styles right here in Waterbury!


Click here to see information on Inosanto Kali and Pekiti Tirsia Kali Click here to see information on Inosanto Kali and Pekiti Tirsia Kali Cick here to see information on Kun Tao Dumpag Click here to see information on Jun Fan Gung Fu/ Jeet Kune Do, Mixed Martial arts, MMA fighting, Muay Thai Click here to see a blend of Brazilian Jiu Jitsu, Russian Sombo, Shoot Wrestling, Judo, Kuntao, Silat adn Dumog for just grappling, Mixed Martial Arts, MMA fighting or self defense purposes
Inosanto Kali

Pekiti Tirsia Kali

Kuntao Jun Fan Gung Fu /
Jeet Kune Do
Integrated Grappling

Special Programs
& Events

Class Schedule
& Directions

About the School





This page is to ensure easy navigation to all links so you don't miss anything on the site! 

As usual, just click on the red links below.  If you click on one after another, you should be able to go through the whole site to see all the information offered here!

If you have anymore questions feel free to e-mail Ron at 203 802 8533

     In case you need the "home link" just click here... HOME

1) All School Information about classes and styles

2) Jun Fan Gung Fu - Jeet Kune Do

a) Jun Fan Gung Fu / Jeet Kune Do Class Additional Information

b) Some Thoughts About Jeet Kune Do by Ron Kosakowski

c) Mission Statement for Jeet Kune Do at PSDTC

d) Children’s martial art classes ages 6 - 12  Children are taught Bruce Lee's Jeet Kune Do/Integrated Grappling Systems and Thai Boxing

e) Women’s only Jeet Kune Do kick boxing & self defense classes  

f) Reasons why women should be doing Martial arts

g) A Jeet Kune Do instructor from the Practical Self Defense Training Center that may be near you

e) Jeet Kune Do Terminology

3) Integrated Grappling Systems

a) Integrated Grappling Systems additional information

4) Filipino Kun Tao

a) Filipino Kun Tao more information

5) Kali, Arnis, Escrima

a) Kali, Arnis, Escrima additional information

b) Pekiti Tirsia Kali

c) Pekiti Tirsia Kali History

6) Current Schedule

7) How to achieve rank

8) Open training and sparring time. This is the time where a student functionalizes what is learned during the week and students are showed how to mix and fit the styles together for a more scientific understanding of the styles they study

9) Long Distance Student Instructor Courses and Training 

10) Directions to the Practical Self Defense Training Center 

11) Benefits of Training at the PSDTC

12) Bio: On Ron Kosakowski

13) Self Defense & Specialty Workshops & Martial Arts Events All long distance students should book mark this page

14) Proper Attitude of a Martial Artist at the PSDTC

15) Contact Us

16) Discussion Forum

17) News Archives Page Look here for past news if you are researching

18) Interested in owning a Karambit, Kris, Pinute, Ginunting and other Blades of the ancient warriors from the Philippines? For the serious knife and sword collector; Click here - Filipino weapons page follow the links on that page!

19) (NEW) PSDTC Training Videos

20) Workshops and Events

       a) Grappling Workshop

       b) Pekiti Tirsia Kali with GT Leo Gaje

       c) Kun Tao palm stick workshop





Top of Page PSDTC Home...Site Map

Directions to the Practical Self Defense Training Center


Jun Fan Gung Fu / Jeet Kune Do • Kali - Silat • Pekiti Tirsia Kali, Arnis, Eskrima • Kuntao • Integrated Grappling Systems • Muay Thai • MMA • Brazilian Jiu Jitsu • Tai Chi • Wing Chun

Copyright © 2001, Ron Kosakowski
Practical Self Defense Training Center
847 Hamilton Avenue
Waterbury, CT 06706
203-596-9073 or 203-802-8533
Directions... Contact...