Al Valdez,PhD

Custom professional training provided to law enforcement, corrections, legal, education and medical professionals and associations.

We are a certified provider of continuing education training for Caliornia POST, STC and the California Bar Association.

Gang affiliation and membership can sometimes be diagnosed  by understanding the use of special slang, grafitti, tattoos and clothing. Understanding the gang psychology and sociology helps professionals working with youth and adults involved in gangs.

New as of August, 2009

The 5th edition of Gangs is avaiable

ISBN: 978-1-56325-147-4
 

 Law Tech Publishing: 800-498-0911

San Clemente, California