Examlex
Saturn is almost as big as Jupiter, but only a third its mass.
Ailments
Minor illnesses or disorders usually not of a serious or long-lasting nature.
Naturalistic Observation
A research method involving observing subjects in their natural environment without intervention by the researchers.
Introspection
The examination of one's own conscious thoughts and feelings, used in psychological research.
Reinforcement
Within the realm of behavioral psychology, a consequence that, when introduced following a particular antecedent stimulus, serves to reinforce an organism's subsequent actions.
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