International Development homework help. Need an research paper on introduction to psychological testing. Needs to be 4 pages. Please no plagiarism. In the long run, the scores obtained from the evaluation process can be used to make valid conclusions. Simply put, tests are systematic procedures that seek to quantify and measure an individuals behavior, cognitive abilities (Reynolds & Suzuki, 2012).As indicated by Reynolds & Suzuki (2012), there are various psychological tests depending on the objective of the test, the manner of administration, duration amongst other. The categories of the psychological tests include mental ability tests, personality tests, neuropsychological tests, achievement tests and interests and attitude tests. As seen in the argument of Reynolds & Suzuki (2012), mental ability tests are tests that measure the cognitive ability of an individual. Among the cognitive abilities include intelligence, creativity, spatial visualization and the memory of the individual.Neuropsychological tests are tests that evaluate or measure the functionality of the brain and the CNS of an individual (Reynolds & Suzuki, 2012). These tests may also test the memory of the individual, the psychomotor coordination and their ability to make judgments.Achievement tests, on the other hand, are tests that measure the capability of individuals in various capacities. As Reynolds & Suzuki (2012), indicate, the achievement tests assess the capability of individuals in various levels of expertise such as in Science, Mathematics, Science, amongst other specific levels of achievement.The interest and attitudes tests are tests that measure the interests of an individual. Reynolds & Suzuki (2012) indicate that these tests may measure the occupational interests of an individual, what they feel about certain topics as well as their attitudes towards some groups or individuals.