Examlex
A cool, thin gas produces absorption lines.
Intelligence Quotient
A measure of a person's cognitive abilities in relation to their age group, typically assessed through standardized tests.
William Stern
A German psychologist best known for developing the concept of the intelligence quotient (IQ).
Alfred Binet
A French psychologist who, along with Theodore Simon, developed the first practical IQ test, the Binet-Simon scale, pioneering intelligence testing.
Individual Differences
Variations among individuals in their behaviors, abilities, experiences, or preferences, acknowledging that every person is unique.
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