viernes, 25 de mayo de 2012

COGNITIVE PSYCHOLOGY


Cognitive psychology

Cognitive psychology is a subdiscipline of psychology exploring internal mental processes. It is the study of how people perceive, remember, think, speak, and solve problems.
Cognitive psychology differs from previous psychological approaches in two key ways.
The term cognitive psychology came into use with the publication of the book Cognitive Psychology by Ulric Neisser in 1967. Cognitive Psychology revolves around the notion that if we want to know what makes people tick then we need to understand the internal processes of their mind. Cognition literally means “knowing”.  In other words, psychologists from this approach study cognition which is ‘the mental act or process by which knowledge is acquired.’
The cognitive approach began to revolutionize psychology in the late 1950’s and early 1960’s, to become the dominant approach (i.e. perspective) in psychology by the late 1970s.  Interest in mental processes had been gradually restored through the work of Piaget and Tolman.  Other factors were important in the early development of the cognitive approach.  For example, dissatisfaction with the behaviorist approach in its simple emphasis on behavior rather than internal processes and the development of better experimental methods.  But it was the arrival of the computer that gave cognitive psychology the terminology and metaphor it needed to investigate the human mind.  The start of the use of computers allowed psychologists to try to understand the complexities of human cognition by comparing it with something simpler and better understood i.e. an artificial system such as a computer.
Carl Rogers believes that the use of laboratory experiments by cognitive psychology have low ecological validity and create an artificial environment due to the control over variables.  Rogers emphasizes a more holistic approach to understanding behavior. The information processing paradigm of cognitive psychology views that minds in terms of a computer when processing information.  However, there are important difference between humans and computers.  The mind does not process information like a computer as computers don’t have emotions or get tired like humans. Behaviorism assumes that people are born a blank slate (tabula rasa) and are not born with cognitive functions like schemas, memory or perception. The cognitive approach does not always recognize physical (re: biological psychology) and environmental (re: behaviorism) factors in determining behavior.

viernes, 18 de mayo de 2012

WHAT IS SOCIAL PSYCHOLOGY?


What Is Social Psychology?

According to psychologist Gordon Allport, social psychology is a discipline that uses scientific methods "to understand and explain how the thought, feeling and behavior of individuals are influenced by the actual, imagined or implied presence of other human beings" (1985).
Social psychology looks at a wide range of social topics, including group behavior, social perception, leadership, nonverbal behavior, conformity, aggression and prejudice. It is important to note that social psychology is not just about looking at social influences. Social perception and social interaction are also vital to understanding social behavior.
Brief History of Social Psychology
While Plato referred to the idea of the "crowd mind" and concepts such as social loafing and social facilitation were introduced in the late-1800s, it wasn't until after World War II that research on social psychology began in earnest. The horrors of the Holocaust led researchers to study the effects of social influence, conformity and obedience.
The U.S. government also became interested in applying social psychological concepts to influencing citizens. Social psychology has continued to grow throughout the twentieth century, inspiring research that has contributed to our understanding of social experience and behavior.
How Is Social Psychology Different From Other Disciplines?
It is important to understand how social psychology differs from other disciplines. Social psychology is often confused with folk wisdom, personality psychology and sociology. What makes social psychology different? Unlike folk wisdom, which relies on anecdotal observations and subjective interpretation, social psychology employs scientific methods and the empirical study of social phenomena.
While personality psychology focuses on individual traits, characteristics and thoughts, social psychology is focused on situations. Social psychologists are interested in the impact that the social environment and group interactions have on attitudes and behaviors.
Finally, it is important to distinguish between social psychology and sociology. While there are many similarities between the two, sociology tends to looks at social behavior and influences at a very broad-based level. Sociologists are interested in the institutions and cultures that influence how people behave. Psychologists instead focus on situational variables that affect social behavior. While psychology and sociology both study similar topics, they are looking at these topics from different perspectives.

1.    Social Cognition:

Social cognition is concerned with the processing, storage and application of social information. This research area is closely related to the field of cognitive psychology, this research area focuses largely on the concept of schemas. Schemas are our general ideas about the world, how things are and how things work. These mental shortcuts allow us to function without constantly stopping to interpret everything around us. We also develop associations between related schemas, which plays an important role in the thought process and social behavior.

2. Attitudes and Attitude Change:

Another major research area in social psychology involves the study of attitudes. Social psychologists are interested in the components of attitudes, how attitudes develop and how attitudes change. Researchers have described three core components of attitude: an affective component, a behavioral component and a cognitive component. Often referred to as the "ABC's of attitude," these elements describe how we feel, behave and understand.

3. Violence and Aggression:

What causes violence and aggression? Social psychologists are interested in how and why people engage in violence or act aggressively. Research in this area looks at numerous factors that may cause aggression including social variables and media influences. Researchers often look at the role social learning plays in producing aggressive behaviors and actions.

4. Prosocial Behavior:

Prosocial behavior is another major research area in social psychology. What is prosocial behavior? Prosocial behaviors are those that involve helping and cooperating. Researchers often look at why people help others, as well as why they sometimes refuse to help or cooperate. The bystander effect is an example of a social phenomenon in the subject area.
Much of the research in this area was prompted by the murder of a young woman named Kitty Genovese. This case captured national attention when reports revealed that neighbors had witnessed her attack and murder, but failed to call the police for help. Research inspired by the case produced a
great deal of information on prosocial behavior and how and why people choose - or sometimes refuse - to help others.

5. Prejudice and Discrimination:

Prejudice, discrimination and stereotypes exist in any social group. Social psychologists are interested in the origins, causes and effects of these types of attitudes and social categorizations. How does prejudice develop? Why are stereotypes maintained in the face of contrary evidence? These are just a few of the questions social psychologists seek to answer.

6. Self and Social Identity:

Our perceptions of social identities and ourselves are another important research area in social psychology. How do people come to know and understand themselves? How do these self-perceptions affect our social interactions? Social psychologists are interested in learning more about how this inner life influences our outer lives and social world. Self-awareness, self-esteem and self-expression are just a few of the factors that influence our social experience.

7. Group Behavior:

The behavior of groups is one of the largest research areas in social psychology. Most people realize that groups tend to behave differently than individuals. These group behaviors are sometimes beneficial and positive, but they can also be detrimental and negative. Social psychologists often look at topics such as group dynamics, leadership, group decision-making, conflicts, cooperation and group influence.