Attitude Change Theory
Attitude change theory seeks to explain why people change their attitudes and beliefs, as well as how and when these changes occur. To understand attitude change, one must first understand what an attitude is. An attitude is a relatively enduring evaluation of people, objects, or issues. Attitude change, therefore, is any alteration in one’s attitude or beliefs. Attitude change can occur in both directed and non-directed ways.
Directed attitude change occurs when one actively attempts to alter their attitude or beliefs. This is often a conscious action by the individual, who is attempting to evaluate the object or issue more objectively. Non-directed attitude change is less conscious, and is instead the result of exposure to external influences. This form of attitude change is often referred to as persuasion or conformity.
There are several different theories that attempt to explain directed and non-directed attitude change. The first is the Theory of Cognitive Dissonance, which was proposed by Leon Festinger in 1957. This theory states that an individual’s attitude will change when their beliefs and actions contradict one another, creating psychological discomfort (dissonance). To reduce this dissonance, the individual will alter their attitude or beliefs to restore equilibrium.
The Elaboration Likelihood Model was developed by Richard E. Petty and John T. Cacioppo in 1980. This theory of attitude change proposes that attitude change occurs in two different ways: the central route and the peripheral route. In the central route, an individual is exposed to logical, evidence-based information which they then use to evaluate the object or issue. This is often done through careful consideration and contemplation of the facts. In the peripheral route, an individual is instead influenced by superficial peripheral cues, such as the popularity of the idea or the attractiveness of the presenter.
The third theory, the Social Judgment Theory, was developed by Muzafer Sherif, Carl Hovland, and Hadley Cantril. This theory proposes that when people are presented with an object or idea, they will seek to place it in either a favorable or unfavorable category, depending on its distance from their existing attitude. The further away the object is from their existing attitude, the more it will be rejected, and the closer it is, the more it will be accepted.
These are only a few of the theories that attempt to explain why and how attitudes change. Each theory is unique in its perspective and explanations, but they all share a common goal: to understand the psychological mechanisms behind attitude change. By better understanding attitude change, we are also better able to understand the effects of external influences on our behavior.