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.
Estimates of the overall number of gang members in Central America vary widely, with a top State Department official recently estimating that there may be 85,000 MS-13 and 18 th Street gang members in the northern triangle countries (El Salvador, Guatemala, and Honduras).