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.
About Gangs. The 18th Street gang formed in the 1960s by Mexican immigrants who were not allowed to be members of already existing Hispanic gangs. 18th Street was the first Hispanic gang to allow members of different ethnicities to be members (Ribando).