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CH. 1-3 exam
| Question | Answer |
|---|---|
| psychology | the systematic study of behavior and experience |
| determinism | the idea that everything that happens has a cause that one could better observe or measure |
| free will | the belief that behavior is caused by a person's independent decisions |
| mind-brain problem | the philosophical question of how experience relates to the brain |
| dualism | the mind is separate from the brain, but somehow controls the brain and the rest of the body |
| monism | the view that conscious experience is inseparable from the physical brain |
| nature-nurture issue | the question, "how do differences in behavior relate to differences in hereditary and environment?" |
| clinical psychologist | has an advanced degree in psychology, with a specialty in understanding and helping people with psychological problems |
| psychiatry | branch of medicine that deals with emotional disturbances; requires a MD degree and four years of residency |
| psychoanalysts | therapy providers who rely heavily on the theories and methods pioneered by the early 20th-century Viennese physician, Sigmund Freud |
| clinical social worker | similar to a clinical psychologist, but has different training; usually has a master's degree in social work, specialized in psychological problems (less expensive) |
| counseling psychologist | help people with educational, vocational, marriage, health-related, and other decisions; has a doctorate degree and supervised experience |
| forensic psychologist | provide advice and consultation to police, lawyers, and courts |
| industrial/organizational psychology | psychological study of people at work |
| human factor specialist (ergonomist) | attempt to facilitate the operation of machinery so that ordinary people can use it efficiently and safely |
| school psychologist | specialist in psychological conditions of students |
| developmental psychologist | studies how behavior changes with age |
| learning and motivation | studies how behavior depends on the outcomes of past behaviors and current motivations |
| cognitive psychologist | studies thought and knowledge processes |
| biopsychologist | explains behaviors in terms of biological factors, such as: effects of drugs and hormone, genetics, evolutionary pressures, and activity in the nervous system |
| evolutionary psychologist | tries to explain behavior in terms of the evolutionary history of the species, including reasons evolution might have favored a tendency to act in particular ways |
| social psychologist | studies how an individual influences other people and how the group influences an individual |
| cross-cultural psychology | compares the behavior of people from different cultures |
| Wilhelm Wundt | set up the first psychology lab in Germany |
| structuralism | an attempt the describe the structure that composes the mind |
| functionalism | learn how people produce useful behaviors |
| psychophysical function | a mathematical description of the relationship between the physical properties of the stimulus and its perceived properties |
| comparative psychologist | specialist who compare different animal species |
| Frances Galton | among the first to measure intelligence and to ask whether intellectual variations were based on heredity (unsatisfactory) |
| Alfred Binet | devised the first useful intelligence test |
| theory | an explanation or model that fits many observations and makes valid predictions |
| behaviorism | field of psychology that concentrates on observable, measurable behaviors and not on mental processes |
| basic research | seeks theoretical knowledge for its own sake, such as understanding the processes of learning and memory |
| applied research | deals with practical problems (children and learning disabilities) |
| positive psychology | studies the predispositions and experiences that made people happy, productive, and successful |
| falsifiable | stated in such clear, precise terms that we can see what evidence would count against it |
| burden of proof | the obligation to present evidence to support one's claim |
| meta-analysis | combines the results of many studies and analyzes them as though they were all one very large study |
| principle of parsimony | when given a choice among explanations that seem to fit the facts, we prefer the one whose assumptions are fewer, simpler, or more consistent with other well-established theories |
| extrasensory perception | at least some people, some of the time, can acquire information without using any sense organ and without receiving any form of physical energy |
| operational definitions | specifies the operations used to produce or measure something, ordinarily a way to give it a numerical value |
| experimenter bias | the tendency of an experimenter (usually unintentional) to distort or misperceive the results of an experiment based on the expected outcome |
| blind observer | observer who records data without knowing the researcher's predictions |
| placebo | a pill with no known pharmacological effects |
| single-blind study | either the observer or participant is unaware of which participants received which treatment |
| double-blind study | both the observer and the participants are unaware |
| demand characteristics | cues that tell participants what is expected of them and what the experimenter hopes to find |
| naturalistic observation | careful examination of what happens under more or less natural conditions |
| case history | a thorough description of the person including abilities and disabilities, medical condition, life history, unusual experiences, and whatever else seems relevant |
| survey | study of the prevalence of certain beliefs, attitudes, or behaviors, based on people's responses to questions |
| correlation | measure of the relationship between two variables |
| correlation study | a procedure in which investigators measure the correlation between two variable without controlling either of them |
| correlation coefficient | mathematical estimate of the relationship between two variables |
| scatter plots | each dot represents a given individual, with one measurement for that individual on the x-axis and another measurement on the y-axis |
| illusory correlation | an apparent relationship based on casual observations of unrelated events |
| normal distribution | symmetrical frequency of scores clustered around the mean |
| standard deviation | measurement of the amount of variation among scores in a normal distribution |
| inferential statistics | statements about a large population based from a small sample |
| confidence interval | the range within which the true population mean lies, with 95% certainty |
| psychoactive drugs | enhance certain experiences, weaken others, and garble thinking and speech by their effects on synapses |
| anxiolytics drugs | otherwise known as tranquilizers that help people relax |
| opiates | natural drugs derived from the opium poppy or synthetic drugs with a chemical structure resembling natural opiates |
| endorphins | bind to the opiate receptors |
| central nervous system | brain and spinal cord |
| peripheral nervous system | bundles of nerves between the spinal cord and the rest of the body |
| somatic | connects the skin and muscles |
| autonomic | connects the heart, stomach, and others |
| amygdala | a subcortical structure deep within the temporal lobe, responds strongly to emotional situations |
| primary somatosensory cortex | strip in anterior portion of the parietal lobe, has cells sensitive to touch in different areas |
| primary motor cortex | important for the planned control of fine movements |
| prefrontal cortex | anterior sections of frontal lobe |
| mirror neurons | active when you make a movement and also when you watch someone else make a similar movement |
| hypothalamus | located below the thalamus, important for hunger, thirst, temperature regulation, sex, and motivated behaviors |
| medulla | controls the muscles of the head |
| spinal cord | controls the muscles from the neck down |
| cerebellum | important for any behavior that requires aim or timing |
| electroencephalograph | uses electrodes on the scalp to record rapid changes in brain electrical activity |
| magnetoencephalograph | records magnetic change |
| position-emission tomography | records radioactivity of various brain areas emitted from injected chemicals |
| functional magnetic resonance imaging | uses magnetic detectors outside the head to compare the amounts of hemo-globin with and without oxygen in different brain areas |
| autonomic nervous system | controls the internal organs like the heart |
| hormones | chemicals released by glands and conveyed via the blood to alter activity in various organs |
| plasticity | change resulting from experience |
| stem cells | undifferentiated cells |
| epilepsy | condition in which cells somewhere in the brain emit abnormal rhythmic, spontaneous impulses |
| binding problem | question of how separate brain areas combine forces to produce a unified perception of a single object |