Evolution of an Applied Science
http://www.apbs.org/new_apbs/genIntro.aspx#definition

Association on PBS What is PBS?
http://www.apbs.org/about_APBS.htm#whatapbs

Northern Arizona University – An Overview of PBS
http://www4.nau.edu/ihd/PBS/PBS_overview.asp

Positive Behavior Support and Functional Assessment
http://eric.hoagiesgifted.org/e580.html

National Dissemination Center for Children with Disabilities
http://nichcy.org/Research/Pages/Default.aspx

Fact Sheet on PBS with Students with Autism
http://www.card.ufl.edu/handouts/fs6english.pdf

Special Connections Introduction to PBS
http://www.specialconnections.ku.edu/cgi-bin/cgiwrap/specconn/main.php?
cat=behavior&section=main&subsection=pbs/main

The Technical Assistance Center on Positive Behavioral Interventions and Supports
http://www.pbis.org

Organizations and Support Groups

The Association of Positive Behavior Support
http://www.apbs.org/index.html

PBS

Project Five at University of Oregon
http://darkwing.uoregon.edu/~ttobin/cec05.pdf

ERIC Digest on PBS Research
http://eric.hoagiesgifted.org/osep/recon4/rc4cov.html

Special Connections
http://www.specialconnections.ku.edu

School-wide PBS
http://www.pbis.org/school/default.aspx

TASH
http://www.tash.org/

Center for Effective Collaboration and Practice
http://cecp.air.org

Beach Center
http://www.beachcenter.org

PBS Special Interest Group of the Association of Applied Behavior Analysis
http://www.abainternational.org/Special_Interests/positive_behavior_support.asp