Intelligence involves the ability to think, solve problems, analyze situations, and understand social values, customs, and norms. Intelligence is a general mental capability that involves the ability to reason, plan, think abstractly, comprehend ideas and language, and learn. Intellectual ability involves comprehension, understanding, and learning…

Significant differences in IQ and measures of motor development were found between twenty-four inadequately and sixteen adequately nourished New Delhi preschool children from lower middle class homes. Former showed greater variability than the latter, and girls in the former category had lower mean scores than boys in the latter. (RJ)