AP PSYCHOLOGY

Detailed explanation-1: -Binet and Simon ultimately came up with a test that included 30 questions, such as asking about the difference between “boredom” and “weariness, ” or asking the test-taker to follow a moving object with just one eye. 6 This became known as the Binet-Simon Scale and was the first recognized IQ test.

Detailed explanation-2: -The first IQ tests It wasn’t until the turn of the 20th century that Frenchman Alfred Binet (1857-1911) developed the first test resembling a modern intelligence test.

Detailed explanation-3: -Alfred Binet (French: [binɛ]; 8 July 1857 – 18 October 1911), born Alfredo Binetti, was a French psychologist who invented the first practical IQ test, the Binet–Simon test.

Detailed explanation-4: -Alfred Binet, (born July 8, 1857, Nice, France-died October 18, 1911, Paris), French psychologist who played a dominant role in the development of experimental psychology in France and who made fundamental contributions to the measurement of intelligence.