

But in the early 1900s, the French government commissioned psychologist Alfred Binet to identify which students were the most likely to have difficulty in school. Thinkers have long been interested in the varying intelligence of individuals. Since its inception at the turn of the 20th century, it has been used in countless psychological studies as well as in business, education and even government. IQ is the most common professional measurement of human intelligence. But how much does intelligence truly relate to workplace success? Does emotional intelligence factor in, and if so, how? Intelligence Quotient (IQ)

For a business seeking new employees, finding highly intelligent candidates is key. These measures of intelligence have been used to rank people in ability, talent and other characteristics.

Throughout history, scientists have tried to measure intelligence in many different ways and formats.
