Examlex
Explain how we can use spectroscopic parallax to determine the distance to a star farther away than a few hundred light-years.
Own Group
Refers to the social group to which an individual perceives they belong, often in contrast to an "out-group".
Social Identity
An individual's sense of who they are based on their group memberships, such as nationality, religion, or social class.
Outgroup
A term denoting any group you do not belong to or identify with, often perceived less favorably than one’s own group (ingroup).
Comparison
The act of evaluating two or more items, people, or situations to identify similarities, differences, or to ascertain superiority.
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