Psychology 100 Flashcards
Chapter 1
What do psychologists do?
Psychologist engage in research,practice and teaching. Some researchers engage primarily in basic, or pure research.
Pure research
research conducted without concern for immediate applications
applied research
research conducted in an effort to find solutions to particular problems.
Clinical Psychologists:
help people with psychological disorders adjust to the demand of life. Evaluate problems such as anxiety and depression
Counseling psychologist
use interviews and tests to define their clients problems, clients typically have adjustment problems but not serious psychological disorders
School psychologist
are employed by school systems to identify and assist students who have problems that interfere with learning and help the school make decisions about the placement of students in special classes
Educational psychologists
attempt to facilitate learning, but they usually focus on course planning and instructional methods for a school system rather than on individual children.
developmental psychologists
study the changes-physical, cognitive,social, and emotional throughout the life span. They attempt to sort out the influences of heredity and the environment on development.
Personality psychologists
identify and measure human traits and determine influences on human thought processes, feelings and behavior.
social psychologists
are concerned with the nature and causes of individual’s thoughts, feelings, and behavior in social situations.
environmental psychologists
study the ways that people and the environment- the natural environment and the human-made environment-influence one another. study ways to encourage people to recycle and to preserve bastions of wilderness
experimental psychologist
specialize in basic processes such as the nervous system, sensation and perception, learning and memory, thought, motivation, and emotion. use pigeons and rats to study
industrial psychologist
focus on relationships between people and work.
organizational psychologist
study the behavior of people in organizations such as businesses
human factors psychologist
make technical systems such as automobile dashboards and computer keyboards more user-friendly
consumer psychologist
study the behavior of shoppers in an effort to predict and influence their behavior. Advise store managers how to lay out store aisles in ways that boost impulse buying.
health psychologist
study the effects of stress on health problems such as headaches, cardiovascular disease and cancer. Health psychologists also guide clients toward healthier behavior patterns.
forensic psychsologist
apply psychology to the criminal justice system. they deal with legal matters such as whether a defendant was sane when he or she committed a crime.
sport psychologist
help athletes concentrate on their performance and not on the crowd, use cognitive strategies such as positive visualization to enhance performance and avoid choking under pressure.
Behaviorism
Founded by John Watson, is the school of psychology that focuses on learning observable behavior. The term observable refers to behaviors that are observable by means of specialized instruments, such s heart rate, blood pressure and brain waves.
B.F. Skinner
also contributed to behaviorism, he believed that organisms learn to behave in certain ways because they have been reinforced for doing so. trained rats to do certain tricks
psychoanalysis
the school of psychology that emphasizes the importance of unconscious motives and conflicts as determinants of human behavior. Developed by Sigmund Freud, proposes that much of our lives is governed by unconscious ideas and impulses that originate in childhood conflicts.
Biological perspective
the approach to psychology that seeks to understand the nature of the links between biological processes and structures such as the functioning of the brain, the endocrine system, and heredity, on the one hand, and behavior and mental processes, on the other
Cognitive perspective
Having to do with mental processes such as sensation and perception, memory, intelligence, language, thought, and problem solving.
Humanistic-existential perspective
is cognitive in flavor, yet it emphasizes the role of personal experience.
psychodynamic perspective
descended from the work of Sigmund Freud, emphasize the importance of unconscious mental forces.
social cognitive theory
a school of psychology in the behaviorist tradition that includes cognitive factors in the explanation and prediction of behavior, formerly termed social learning theory
sociocultural perspective
the view that focuses on the roles of ethnicity , gender, culture, and socioeconomic status in behavior and mental processes. (ethnicity, gender)
How do psychologists study behavior and mental processes?
Critical Thinking and scientific method
Critical thinking
- Be Skeptical
- Insist on evidence
- Examine definitions of terms
- Examine the assumptions or premises of arguments
- Be cautious in drawing conclusions from evidence
- Consider alternative interpretations of research evidence
- Do not oversimplify
- Do not overgeneralize
- Apply critical thinking to all areas of life
Hypothesis
in psychology, a specific statement about behavior or mental processes that is tested through research
correlation
an association or relationship among variables, as we might find between height and weight or between study habits and school grades
selection factor
a source of bias that may occur in research findings when participants are allowed to choose for themselves a certain treatment in a scientific study
sample
part of a population
population
a complete group of interest to researchers, from which a sample is drawn
random sample
a sample drawn so that each member of a population has an equal chance o being selected to participate
stratified sample
a sample drawn so that identified subgroups in the population are represented proportionately in the sample
volunteer bias
a source of bias or error in research reflecting the prospect that people who offer to participate in research studies differ systematically from people who do not
case study
a carefully drawn biography that may be obtained through interviews,questionnaires and psychological tests.
survey
a method of scientific investigation in which a large sample of people answer questions about their attitudes or behavior
naturalistic observation
a scientific method in which organisms are observed in their natural environments
correlation method
a mathematical method of determine whether one variable increases or decreases as another variable increases or decreases
correlation coefficient
a number between +1.00 and -1.00 that expresses the strength and direction (positive or negative) of the relationship between two variables
experiment
a scientific method that seeks to confirm cause- and -effect relationships by introducing independent variables and observing their effects on dependent variables
independent variable
a condition in a scientific study that is manipulated so that it effects may be observed