For ten points, name this concept which can be measured by a namesake quotient.
Charles Spearman proposed the g factor after observing this concept in a number of school children in multiple classes, and some studies have suggested a correlation between this concept and myopia. Howard Gardiner argued that this concept exists in multiple components, including "kinesthetic" and "interpersonal" ones, while Robert Sternberg broke it into "analytic," "creative," and "practical" types. Hernstein and Murray used the Bell Curve to describe the distribution of this concept, and one method of measuring this concept is the Stanford-Binet test. For ten points, name this concept which can be measured by a namesake quotient.
Charles Spearman proposed the g factor after observing this concept in a number of school children in multiple classes, and some studies have suggested a correlation between this concept and myopia.
intelligence [accept “intelligence quotient” until the giveaway] &lt;CC&gt;