A graphic from the Duluth Model outlines many components of abusive relationships. This power and control wheel was developed in 1984 and became widely circulated as the Duluth Model became the most researched and utilized domestic violence intervention approach in the world. The Duluth Model website hosts a gallery of other wheels, including the Using Children Post-Separation Wheel and the Equality Wheel. It also includes a wheel designed by an American Native community and Spanish-language wheels.