Intelligence quotient is a term developed by Stern in 1938 to address problems with using the difference between chronological age and mental age to represent deviance. Typically, a deviation IQ score is used.

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Deviation IQ at psychology-glossary.com■■■■■■■
Deviation IQ refers to an IQ obtained statistically from a person's relative standing in his or her age . . . Read More
Deviation at psychology-glossary.com■■■■■■
Deviation refers to the movement of a body part towards the extreme in its range of motionusually associated . . . Read More
Binet, Alfred at psychology-glossary.com■■■■■
Binet, Alfred: Alfred Binet (18571911) was both a psychologist and a lawyer. His greatest accomplishment . . . Read More
Triarchic at psychology-glossary.com■■■■■
Triarchic means "governed by three (3)". Descriptive of Robert Sternberg's view that intellectual functioning . . . Read More
Dyspraxia at psychology-glossary.com■■■■■
Dyspraxia refers to a developmental disorder of planning and organisation of physical movement. The essential . . . Read More
General cognitive index (GCI) at psychology-glossary.com■■■■■
The General cognitive index (GCI) refers to a standard score with a mean of 100 and standard deviation . . . Read More
Score at psychology-glossary.com■■■■
Score: In psychology, a score is a numerical value that is assigned to a person based on their performance . . . Read More
Intelligence test at psychology-glossary.com■■■■
Intelligence test refers to a questionnaire or series of exercises designed to measure intelligence. . . . Read More
Culture-fair IQ test at psychology-glossary.com■■■■
Culture-fair IQ test refers to a tests that are fair for all members in a culture. A culture-fair IQ . . . Read More
Expressive Language Disorder at psychology-glossary.com■■■■
Expressive Language Disorder refers to individual’s problems in spoken communication, as measured by . . . Read More