which was the first intelligence test designed to measure a child's mental age. The scale consisted of a se... mental level and was not meant to be a definitive measure of intelligence. Binet cautioned that only knowle... at evolved over time. While he initially aimed to measure "natural intelligence" distinct from "scholastic
ability tests, which were designed to efficiently measure cognitive abilities across large groups. He const... lation coefficient, developed by Karl Pearson, to measure the strength of relationships between various men