who designed the first intelligence test
History of Intelligence Testing & Ways of Calculating IQ If something exists, it exists in some amount. If it exists in some amount, then it is capable of being measured.. Ren Descartes, Principles of Philosophy, 1644 The first intelligence test was the Binet-Simon test, developed by Alfred Binet, a French educator, in 1905. Binet was asked by the education department to develop a way of identifying children who were behind in their academic performance so that they could receive remedial education.