Glossary of terms used on this site
Glossaries
Term | Main definition |
---|---|
placebo effect |
Glossaries - Psychology
people's expectations or beliefs influencing or determining their experience in a given situation |
placenta |
Glossaries - Psychology
structure connected to the uterus that provides nourishment and oxygen to the developing baby |
plateau |
Glossaries - Psychology
phase of the sexual response cycle that falls between excitement and orgasm |
polygenic |
Glossaries - Psychology
|
polygraph |
Glossaries - Psychology
lie detector test that measures physiological arousal of individuals as they answer a series of questions |
pons |
Glossaries - Psychology
hindbrain structure that connects the brain and spinal cord; involved in regulating brain activity during sleep |
population |
Glossaries - Psychology
overall group of individuals that the researchers are interested in |
positive correlation |
Glossaries - Psychology
two variables change in the same direction, both becoming either larger or smaller |
positive punishment |
Glossaries - Psychology
adding an undesirable stimulus to stop or decrease a behavior |
positive punishment |
Glossaries - Psychology
adding an undesirable stimulus to stop or decrease a behavior |
positive reinforcement |
Glossaries - Psychology
adding a desirable stimulus to increase a behavior |
positron emission tomography (PET) scan |
Glossaries - Psychology
involves injecting individuals with a mildly radioactive substance and monitoring changes in blood flow to different regions of the brain |
postdoctoral training program |
Glossaries - Psychology
allows programs and broaden their research skills under the supervision of other professionals in the field |
practical intelligence |
Glossaries - Psychology
aka “street smarts” |
prefrontal cortex |
Glossaries - Psychology
area in the frontal lobe responsible for higher-level cognitive functioning |