Behaviorism is primarily concerned with observable and measurable aspects of human behavior. In defining behavior, behaviorist learning theories emphasize changes in behavior that result from stimulus-response associations made by the learner.
La Nuestra Familia. As one of the biggest Chicano gangs in the world it is also bitter rivals with its fellow countrymen in the Mexican Mafia (#18). In fact, La Nuestra Familia is said to have started when a member of La eMe stole a fellow Latinoâs pair of shoes.
In the early 1960s this gang known as the Devils Disciples became the Black Disciples (see Explosion of Chicago's Black Street Gangs: 1900 to Present, 1990, by Useni Perkins). The three major players in the Devils Disciples were David Barksdale, Shorty Freeman, and Don Derky.