Analytical is similar to standard psychometric definition of intelligence, Practical is the one, solving real life problems in everyday life and Creative is responsible for insight, synthesis, and the ability to react to novel stimuli and situations. The existence of Practical and Creative shows that this theory views intelligence wider then it gets from a classical Spearman's "General Ability " theory and, in part, explains why some people, who have very high IQ often fail to succeed in life. Steinberg has developed STAT (Sternberg Triarchic Abilities Test), a battery of multiple-choice questions that measures all 3 intelligences on separate scales. Raymond Cattell believed that "General Ability" is composed of fluid and crystallized intelligence. He considered that fluid intelligence was based on the abilities to see the relations between things and prevailed during the first part of a person's life, while the crystallized intelligence was based on acquired knowledge and skills and prevailed after about 40 years old. There a few tests according to this theory available, e.g. KAIT (Kaufman Adolescent and Adult Intelligence Test), which is a general intelligence tests, including two separate Crystallized and Fluid
Analytical is similar to standard psychometric definition of intelligence, Practical is the one, solving real life problems in everyday life and Creative is responsible for insight, synthesis, and the ability to react to novel stimuli and situations. The existence of Practical and Creative shows that this theory views intelligence wider then it gets from a classical Spearman's "General Ability " theory and, in part, explains why some people, who have very high IQ often fail to succeed in life. Steinberg has developed STAT (Sternberg Triarchic Abilities Test), a battery of multiple-choice questions that measures all 3 intelligences on separate scales. Raymond Cattell believed that "General Ability" is composed of fluid and crystallized intelligence. He considered that fluid intelligence was based on the abilities to see the relations between things and prevailed during the first part of a person's life, while the crystallized intelligence was based on acquired knowledge and skills and prevailed after about 40 years old. There a few tests according to this theory available, e.g. KAIT (Kaufman Adolescent and Adult Intelligence Test), which is a general intelligence tests, including two separate Crystallized and Fluid