Anxiety is define as a “vague uneasy feeling of discomfort or dread accompanied by an automatic response; the source is often nonspecific or unknown to the individual; a feeling of apprehension caused by anticipation of danger, it is a potential signal that warning of impending danger and enables the individual to take measures to deal with treat” (Taber’s, 1997). Anxiety disorders are classified as disorders such as panic disorders, agoraphobias, phobias, extreme avoidance of feared objects associated to distress or impairments. B. F. Skinner (1974) talking about this conditions state “It is often said that there is an intrapsychic life of the mind, totally independent of the physical world, in which memories evoke memories, ideas suggest ideas, and so on. Here are few examples of the intrapsychic life of motivation and emotion: Feelings of frustration produce a sense of powerlessness, or impotence, which in turn leads to apathy or to feelings of aggression.” In another words phobias are a product of anxiety in which are also a product of traumatic experiences that happen in many cases when where children. In the past twenty years Applied Behavioral Analysis is the science of human behavior and is best definition was given in 1968 by Baer, Wolf, & Risley: “Applied Behavior Analysis is the process of systematically applying interventions based upon the principles of learning theory to improve socially significant behaviors to a meaningful degree, and to demonstrate that the interventions employed are responsible for the improvement in behavior.…
