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Ahran develops a measure of test anxiety and finds that,on average,it measures test anxiety for the group,but individual scores are highly variable from test to retest.His test is _______________ but not _______________.
Power Motive
An individual's desire to exert control or influence over others or situations.
Immune System
The immune system is the body's defense mechanism against pathogens, comprising various organs, cells, and proteins that work together to fight infections.
Extraversion
A personality trait characterized by outgoingness, high energy, and positive emotions towards social interaction.
Lewis Terman
An American psychologist best known for his work in intelligence testing and for initiating the longitudinal study of gifted children.
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