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psyc 1101
wendy wolfe
41
Psychology
Undergraduate 1
01/25/2009

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Term
psychology
Definition
the discipline concerend wtih behavior and mental processes and how they are affected by an organisms physcial state, mental state, and external environment.
Term
empirical
Definition
evidence gathered by careful observation, expermentation, and measurement.
Term
phrenology
Definition
greek for "study of mind"
Term
wilhelm wundt
Definition
trained in medicine and philosophy, promoted a method called trained introspection.
Term
trained introspection
Definition
in which volunteers were taught to carefully observed, anaylize, and describe their own sensations, mental images, and emotional reactions.
Term
functionalism
Definition
an early apporach to scientific psychology. emphasized the funcion or purpose of behavior, as opposed to its analysis and description.
Term
william james
Definition
an american philosopher, physician and psychologist. attempting to grasp the nature of the mind through introspection.
Term
sigmund freud
Definition
an obscure neurologist, listening to patients reports and decided they were mental, not bodly
Term
psychoanalysis
Definition
a theroy of personality and a method of psychotherapy. oridinally formuatled by sigmund freud, that emphasizes unconscious motives and conflicts.
Term
biological perspective
Definition
a psychological approach that empahsizes bodily events and changes associated with action, feelings, and thoughts
Term
evolutionary psychology
Definition
a field of psychology emphasing evoluitionary mechanisms that may help explain human commonalities in cognition, development, emotion, social practices, and other areas of behavior.
Term
learning experience
Definition
a psychological apporach that emphasizes how the environment and experience affect a persons or animals actions; it includes behavioirism and social- cognitive learning theories.
Term
sociocultural perspective
Definition
a psychological approach that empahazies social and cultural influences on behavior.
Term
Psychodoynamic perspective
Definition
a psychological approach that emphasizes unconsious dynamics within the individual, such as inner forces. conflicts or the movement of instincutal energy
Term
Humanist psychology
Definition
a psychological apporach that emphazes free will, personal growth, resilence and the achievnemnet of human potential.
Term
basic Psychology
Definition
the study of psychological issues in order to seek knowledge for its own sake rather than for its practical application
Term
cofnitive perspective
Definition
a psychologicial approach that emphasizes mental processes in perception, memory, language, problem solving, and other areas of behavior
Term
applie psychology
Definition
the study of psychological issues that have direct practicial signifance, also the application of psychological findinings
Term
critical thinking
Definition
the ability and willingness to assess claims and make objective judgements on the basis of well-supported reasons and evidence rather than emotion or anecodte
Term
hypothesis
Definition
a statemnt aht attempts to predict or to accoutn for a set of phenomena; scientific hypotheses specify relationships among events or veriables and are empiricially tested
Term
operational definitions
Definition
a precise definition of a term in a hypothesis, which specifies the operations for observign and measuring the process or phenomenon being defined.
Term
principle of falsifiability
Definition
the princible that a scientific theroy must make predictions that are specific enough to expose the theroy to the possibility of disconfirmation
Term
theory
Definition
an organized system of assumptions and principles that purports to explain a specified set of phenomena and their interrealtionships
Term
representative sample
Definition
a group of individuals selected from a population for study, which matches that population on important characteristics such as age and sex
Term
descriptive methods
Definition
methods that yield descriptions of behavior but not necessarily causal explantations
Term
case study
Definition
a detailed descripition of a particular individual being studied or treated
Term
observational studies
Definition
a study in which the researcher carefully and systematically observes and records behavior without interfering with the behavior; it may involve either naturalistic or laboratory observation
Term
psychological tests
Definition
procedures used to measure and evaluate personality traits, emotional states, aptitudes, intersts, abilities, and values
Term
standardize
Definition
in test construction to develop uniform procedues for giving and scoring a test
Term
norms
Definition
in test construcion, established standards of performance
Term
reliablity
Definition
in test construction, the consistency of test scores form one time and place to another
Term
validity
Definition
the ability of a test to measure what it was designed to measure
Term
surveys
Definition
questionaires and interviews that ask people directly about thier experiences, attuties or opinions
Term
volunteer bias
Definition
a shortcoming of findings derived from a sample of volunteers instead of a representative sample; the volunteers may differ from those who did not volunteer.
Term
correlational study
Definition
a descripitve study that looks for a consistent relationship between two phenomena
Term
correlation
Definition
a measure of how strongly 2 variables are related to each other
Term
variables
Definition
characteristics of behavior or experience that can be measured or described by a numeric scale; variables are manipulated and assessed in scientfic studies
Term
positive correlation
Definition
an association between incresase in one variable and increases in another or between decreases in one and in the other
Term
negative correlation
Definition
an assocation between incrases in one variable and decreases in another
Term
coefficient of correlation
Definition
a measure of correlation that ranges in value from -1.00 to +1.00
Term
experiment
Definition
a controlled test of a hypothesis in which the reasearcher manipulates one variable to discover its effect on another
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