s what it is designed to predict.Intelligence tests were designed to predict school achievement, and they do that better than they do anything else. For example, IQ scores of elementary school students associate moderately with their class grades and highly with achievement test scores. IQ tests also predict well the number of years of education that a person completes. The SAT is somewhat less predictive of academic performance in college. Educators note that success in school depends on many other factors besides intelligence, including encouragement from parents and peers, interest, and motivation.Validity also refers to the degree to which a test measures what it is supposed to measure. A valid intelligence test should measure intelligence and not some other capability. However, making a valid intelligence test is not a straightforward task because there is little consensus on a precise definition of intelligence. Lacking such a consensus, test makers usually evaluate validity by determining whether test performance correlates with performance on some other measure assumed to require intelligence, such as achievement in school. The Bender Visual Motor Gestalt TestDefinition The Bender Visual Motor Gestalt test (or Bender-Gestalt test) is a psychological assessment used to evaluate visual-motor functioning, visual-perceptual skills, neurological impairment, and emotional disturbances in children and adults ages three and older. Purpose The Bender-Gestalt is used to evaluate visual-motor maturity and to screen children for developmental delays. The test is also used to assess brain damage and neurological deficits. Individuals who have suffered a traumatic brain injury may be given the Bender-Gestalt as part of a battery of neuropsychological measures, or tests. The Bender-Gestalt is sometimes used in conjunction with other personality tests to determine the presence of emotional and psychiatric disturbances such as schizophrenia. Des...