a branch of psychology concerned with the links between biology and behavior. Genetics.
behavioral psychology
the scientific study of observable behavior, and its explanation by principles of learning. conditioning etc.
Cognitive Psychology
the scientific study of all the mental activities associated with thinking, knowing, remembering, and communicating.
humanistic psychology
historically significant perspective that emphasized the growth potential of healthy people and the individual's potential for personal growth.
psychoanalytic theory
A theory developed by Freud that attempts to explain personality, motivation, and mental disorders by focusing on unconscious determinants of behavior.
sociocultural perspective
perspective that focuses on the relationship between social behavior and culture
evolutionary psychology
the study of the roots of behavior and mental processes using the principles of natural selection.
Nature (Nature vs. Nurture)
the influence of our inherited characteristics on our personality, physical growth, intellectual growth, and social interactions
Nurture (Nature vs. Nurture)
influence of environment and physical surroundings on behavior
Validity
the extent to which a test measures or predicts what it is supposed to
Reliability
the extent to which a test yields consistent results, as assessed by the consistency of scores on two halves of the test, on alternate forms of the test, or on retesting
experimental research
gathering primary data by selecting matched groups of subjects, giving them different treatments, controlling related factors, and checking for differences in group responses
naturalistic observation
observing and recording behavior in naturally occurring situations without trying to manipulate and control the situation.
double-blind procedure
an experimental procedure in which both the research participants and the research staff are ignorant (blind) about whether the research participants have received the treatment or a placebo. Commonly used in drug-evaluation studies.
survey research
gathering primary data by asking people questions about their knowledge, attitudes, preferences, and buying behavior
positive correlation
A correlation where as one variable increases, the other also increases, or as one decreases so does the other. Both variables move in the same direction.
negative correlation
the relationship between two variables in which one variable increases as the other variable decreases
positive coefficient
tells us that as values of one variable increase, the values of the other variable increase as well
negative coefficient
as one variable increases, the other decreases
mean
the arithmetic average of a distribution, obtained by adding the scores and then dividing by the number of scores
Mode
The value that occurs most frequently in a given data set.
range
the difference between the highest and lowest scores in a distribution. Biggest number minus smallest number.
standard deviation
a computed measure of how much scores vary around the mean score
case study
a descriptive technique in which one individual or group is studied in depth in the hope of revealing universal principles
Cerebellum
the "little brain" at the rear of the brainstem; functions include processing sensory input and coordinating movement output and balance.
Medulla
an extension of the spinal cord into the skull that coordinates heart rate, circulation, and respiration.
Pons
A brain structure that relays information from the cerebellum to the rest of the brain. Sleep and arousal. (Ponzzzzzzzz)
reticular formation (RF)
a nerve network that travels through the brainstem and thalamus and plays an important role in controlling arousal (attention); Pay no attention, you R F'd.
limbic system
neural system located below the cerebral hemispheres; associated with emotions and drives
Amygdala
A limbic system structure involved in memory and emotion, particularly fear and aggression. Don't make Amy(gdala) mad!
Hippocampus
A neural center located in the limbic system that helps process explicit memories for storage. (You'd remember a hippo on campus)
Thalamus
the brain's sensory switchboard, located on top of the brainstem; it directs messages to the sensory receiving areas in the cortex and transmits replies to the cerebellum and medulla.
Hypothalamus
A neural structure lying below the thalamus; it directs several maintenance activities (eating, drinking, body temperature), helps govern the endocrine system via the pituitary gland, and is linked to emotion and reward.
Broca's area
Controls language expression - an area of the frontal lobe, usually in the left hemisphere, that directs the muscle movements involved in speech. (Boca means mouth in spanish or Broca-broken speech)
Wenicke's area
controls language reception - a brain area involved in language comprehension and expression; usually in the left temporal lobe. (Wernicke is what?)
cerebral cortex
The intricate fabric of interconnected neural cells covering the cerebral hemispheres; the body's ultimate control and information-processing center.
occipital lobe
A region of the cerebral cortex that processes visual information.
frontal lobe
A region of the cerebral cortex that has specialized areas for movement, abstract thinking, planning, memory, and judgement
parietal lobe
A region of the cerebral cortex whose functions include processing information about touch. Located at top.
temporal lobe
A region of the cerebral cortex responsible for hearing and language. Located by your temples (and your ears!)