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history and research
history of psychology and various research methods
57
Psychology
11th Grade
10/17/2010

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Term
structuralism
Definition
an early school of psychology that used introspection to explore the structural elements of the human mind
Term
Functionalism
Definition
a school of psychology that focused on how our mental and behavioral processes function-how they enable us to adapt, survive and flourish
Term
Wilhelm Wundt
Definition
Established the first psychology laboratory at the University of Leipzig, Germany.
Term
Edward Bradford Titchener
Definition
Used introspection to search for the mind's structural elements
Term
William James and Mary Whiton Calkins
Definition
James, legendary teacher-writer, mentored Calkins, who became a pioneering memory researcher and the first woman to be president of the Amercan Psychological Association.
Term
Margaret Floy Washburn
Definition
the first woman to receive a psychology Ph.D., Washburn synthesized animal behavior research in the Animal Mind
Term
Behaviorism
Definition
the view that psychology (1) should be an objective science that (2) studies behavior without reference to mental processes.
Term
Humanistic psychology
Definition
historically significant perspective that emphasized the growth potential of healthy people and the individual's potential for personal growth
Term
Cognitive neuroscience
Definition
the interdisciplinary study of the brain activity linked with cognition(including perception, thinking, memory and language)
Term
Sigmund Freud
Definition
His controversial ideas have influenced humanity's self -understanding. He was a theorist and a therapist.
Term
John B Watson and Rosalie Rayner
Definition
Working with Rayner, Watson championed psychology as the science of behavior and demonstrated conditioned responses on a baby who became famous as "Little Albert"
Term
B.F Skinner
Definition
A leading behaviorist, skinner rejected introspection and studied how consequences shape behavior
Term
Charles Darwin
Definition
Argued that natural selection shapes behaviors as well as bodies
Term
Psychology
Definition
the science of behavior and mental processes
Term
Nature-nurture issue
Definition
the longstanding controversy over the relative contributions that genes and experience make to the development of psychological traits and behaviors.
Term
Natural selection
Definition
the principle that, among the range of inherited trait variations, those contributing to reproduction and survival will most likely be passed on to succeeding generations
Term
Biopsychosocial approach
Definition
this integrated viewpoint incorporates various levels of analysis and offers a more complete picture of any given behavior or mental process
Term
Levels of anlaysis
Definition
the differing complementary views, from biological to psychological to social-cultural, for analyzing any given phenomenon
Term
Basic research
Definition
pure science that aims to increase the scientific knowledge base. 
Term
applied research
Definition
scientific study that aims to solve practical problems
Term
counselling psychology
Definition
a branch of psychology that assists people with problems in living (often related to school, work, or marriage) and in achieving greater well-being
Term
clinical psychology
Definition
 a branch of psychology that studies, assesses, and treats people with psychological disorders.
Term
psychiatry
Definition
 a branch of medicine dealing with psychological disorders; practiced by physicians who sometimes provide medical (for example, drug) treatments as well as psychological therapy.
Term
Hidsight bias
Definition
the tendency to believe, after learning an outcome, that one would have foreseen it .(Also known as the I-knew -it-all-along phenomenon)
Term
Critical thinking
Definition
thinking that does not blindly accept arguments and conclusions. rather, it examines assumptions, discerns hidden hidden values, evaluates evidence, and assessses conclusions
Term
theory
Definition
an explanation using an integrated set of principles that organizes observations and predicts behaviors or events
Term
hypothesis
Definition
a testable prediction, often implied by a theory
Term
operational definition
Definition
a statement of the procedures(operations) used to define research variables. for example, human intelligence may  be operationally defined as what an intelligence test
Term
Replication
Definition
repeating the essence of a research study, usually with different participants in different situations, to see whether the basic finding extends to other participants and circumstances
Term
case study
Definition
an observation technique in which one person is studied in depth in the hope of revealing universal principles
Term
survey
Definition
a technique for ascertaining the self-reported attitudes or behaviors of a particular group, usually by questioning a representative, random sample of the group.
Term
the scientific method
Definition
a self-correcting process for asking questions and observing nature's answers
Term
population
Definition
all the cases in a group being studied, from which samples may be drawn .
Term
random sample
Definition
a sample that fairly represents a population because each member has an equal chance of inclusion.
Term
naturalistic obervation
Definition
observing and recording behavior in naturally occurring situations without trying to manipulte and control the situation.
Term
correltaion
Definition
a measure of the extent to which two factors vary together, and thus of how well either factor predicts the other
Term
correlation effect
Definition
a statistical index of the relationship between two things(from -1 to +1)
Term
scatterplots
Definition
a graphed cluster of dots, each of which represents the values of two variables. The slope of the points suggests the direction of the relationship between the two variables. The amount of scatter suggests the strength of the correlation(little scatter indicates high correlation). 
Term
illusory corelation
Definition
the perception of a relationship where non exists.
Term
experiment
Definition
a research method in which an investigator manipulates one or more factors(independent variables)to observe the effect some behavior or mental process (the dependent variable). By random assignment of participants, the experimenter aims to control other relevant factors.
Term

random assignment

Definition
assigning participants to experimental and control groups by chance, thus minimizing pre-existing differences between those assigned to the different groups.
Term
double-blind procedure
Definition
an experimental procedure in which both the research participants and the  research staff are ignorant(blind)about where whether the research participants have received the treatment or a placebo.commonly used in drug-evaluation studies
Term
placebo effect
Definition
experimental results caused by expectations alone; any effect on behavior caused by the administration of an inert substance or condition, which the recipient assumes is an active agent
Term
experimental group
Definition
in an experiment, the group that is exposed to the treatment, that is, to one version of the independent variable
Term
control group
Definition
in an experiment, the group that is not exposed to the treatment; contrasts with the experimental group and serves as a comparison for evaluating the effect of the treatment
Term
independent variable
Definition
the experimental factor that is manipulated; the variable whose effect is being studied.
Term
dependent variable
Definition
the outcome factor;the variable that may change in response to manipulations of the independent variable
Term
mode
Definition
the most frequently occurring score(s) in a distribution
Term
mean
Definition
the arithmetic average of a distribution, obtained by adding the scores and then dividing the scores and then dividing by the number of scores 
Term
median
Definition
the middle score in a distribution;half of the scores are above it and half are below it.
Term
range
Definition
the difference between the highest and lowest scores in a distribution
Term
standard deviation
Definition
a computed measure of how scores vary around the mean score
Term
normal curve
Definition
(normal distribution) a symmetrical;bell-shaped curve that describes the distribution of many types of data; most scores fall near the mean(68 percent fall within one standard deviation of it) and fewer and fewer near the extremes
Term
statistical significance
Definition
a statistical statement og how likely it is that an obtained result occurred by chance.
Term
culture
Definition
the enduring behaviors, ideas, attitudes, and traditions shared by a group of people and transmitted from one generation to the next
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