Human attempts to measure human intelligence have been prevalent since the beginning of humanity. Initially, this was not done numerically; people were simply given jobs as scribes based on qualitative measures, such as lineage. However, in the early 20th century, psychologists began to measure mental faculty numerically, devising what would eventually evolve into the IQ test. French psychologist Alfred Binet, alongside Théodore Simon, devised the IQ's test most notable ancestor: the Simon-Binet test. It was published in 1905 and was initially created to identify mental retardation in schoolchildren. For that reason, the skills tested were incredibly specific to schoolchildren; one of the skills tested was paper-cutting. Binet believed that his test would correctly identify children who needed medical care for their cognitive development; however, he stressed that he believed that intelligence could not be described simply numerically. Alfred Binet believed that intelligence shou...
Invention is drawn from ignorance.