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Thursday, February 3, 2011

The goal of Psychology


The goal of Psychology

Introduction
The goal of social psychology is to understand cognition and behavior as they naturally occur in a social context, but the very act of observing people can influence and alter their behavior. For this reason, many social psychology experiments utilize deception to conceal or distort certain aspects of the study. Deception may include false cover stories, false participants (known as confederates or stooges), and false feedback given to the participants, and so on.
Definition
Social psychology is the scientific study of how people's thoughts, feelings, and behaviors are influenced by the actual, imagined, or implied presence of others. By this definition, scientific refers to the empirical method of investigation. The terms thoughts, feelings, and behaviors include all of the psychological variables that are measurable in a human being. The statement that others may be imagined or implied suggests that we are prone to social influence even when no other people are present, such as when watching television, or following internalized cultural norms.
Social psychologists typically explain human behavior as a result of the interaction of mental states and immediate social situations. In Kurt Lewin's famous heuristic formula, behavior can be viewed as a function of the person and the environment, B = f(P , E). In general, social psychologists have a preference for laboratory based, empirical findings. Social psychology theories tend to be specific and focused, rather than global and general.
Social psychology is an interdisciplinary domain that bridges the gap between psychology and sociology. During the years immediately following World War II, there was frequent collaboration between psychologists and sociologists. However, the two disciplines have become increasingly specialized and isolated from each other in recent years, with sociologists focusing on "macro variables" (e.g. social structure) to a much greater extent. Nevertheless, sociological approaches to social psychology remain an important counterpart to psychological research in this area.
In addition to the split between psychology and sociology, there has been a somewhat less pronounced difference in emphasis between American social psychologists and European social psychologists. As a broad generalization, American researchers traditionally have focused more on the individual, whereas Europeans have paid more attention to group level phenomena. See Group dynamics.

Intrapersonal phenomena

Attitudes

In social psychology, attitudes are defined as learned, global evaluations of a person, object, place, or issue that influence thought and action. Put more simply, attitudes are basic expressions of approval or disapproval, favorability or unfavorability, or as Bem put it, likes and dislikes. Examples would include liking chocolate ice cream, being against abortion, or endorsing the values of a particular political party.

Persuasion

The topic of persuasion has received a great deal of attention in recent years. Persuasion is an active method of influence that attempts to guide people toward the adoption of an attitude, idea, or behavior by rational or emotive means. Persuasion relies on "appeals" rather than strong pressure or coercion. Numerous variables have been found to influence the persuasion process, and these are normally presented in five major categories: who said what to whom and how.
  1. The Communicator, including credibility, expertise, trustworthiness, and attractiveness.
  2. The Message, including varying degrees of reason, emotion (such as fear), one-sided or two sided arguments, and other types of informational content.
  3. The Audience, including a variety of demographics, personality traits, and preferences.
  4. The Channel, including the printed word, radio, television, the internet, or face-to-face interactions.
  5. The Context, including the environment, group dynamics, pre-amble to the message

Social cognition

Social cognition is a growing area of social psychology that studies how people perceive, think about, and remember information about others. Person perception is the study of how people form impressions of others. The study of how people form beliefs about each other while interacting is known as interpersonal perception.

Self-concept

The fields of social psychology and personality have merged over the years, and social psychologists have developed an interest in self-related phenomena. In contrast with traditional personality theory, however, social psychologists place a greater emphasis on cognitions than on traits. Much research focuses on the self-concept, which is a person's understanding of his or her self. The self-concept is often divided into a cognitive component, known as the self-schema, and an evaluative component, the self-esteem. The need to maintain a healthy self-esteem is recognized as a central human motivation in the field of social psychology.

Cognitive dissonance

Cognitive dissonance is a feeling of unpleasant arousal caused by noticing an inconsistency among one's cognition. These contradictory cognitions may be attitudes, beliefs, or ones awareness of his or her behavior. The theory of cognitive dissonance proposes that people have a motivational drive to reduce dissonance by changing their attitudes, beliefs, and behaviors, or by justifying or rationalizing their attitudes, beliefs, and behaviors. Cognitive dissonance theory is one of the most influential and extensively studied theories in social psychology.