Aside from this downfall, the test mostly remains reliable as a way to measure an individuals cognitive ability. Overall, the Stanford-Binet test is among the most reliable standardized tests currently used in education. It has undergone many validity tests and revisions.

The standard measure of intelligence since 1916, the Stanford-Binet documents the cognitive strengths and weaknesses of children, adolescents, and adults. Its 10 subtests assess five cognitive factors: Fluid Reasoning; Knowledge; Quantitative; Visual–Spatial; and Working Memory.

For example, Binet (Binet & Simon, 1905) defined intelligence in terms of judgment, practical sense, initiative, and adaptability; whereas Wechsler (1958) later defined it as “the aggregate or global capacity of the individual to act purposefully, to think rationally, and to deal effectively with his/her environment” ( …

Binet’s Intelligence Test Binet and colleague Theodore Simon developed a series of tests designed to assess mental abilities. The scale they developed became known as the Binet-Simon Intelligence Scale. The test was later revised by psychologist Lewis Terman and became known as the Stanford-Binet.

The Stanford-Binet test is a examination meant to gauge intelligence through five factors of cognitive ability. These five factors include fluid reasoning, knowledge, quantitative reasoning, visual-spatial processing and working memory. Both verbal and nonverbal responses are measured.

An IQ score over 140 indicates that you’re a genius or nearly a genius, while 120 – 140 is classed as “very superior intelligence”. 110 – 119 is “superior intelligence”, while 90 – 109 is “normal or average intelligence”.

The 11 Best Free Online IQ Tests

• Free-IQTest. net’s Free IQ Test.
• Brain Metrix’s Free IQ Test. Yuichiro Chino / Getty Images.
• Free IQ Test at See My Personality.
• Free IQ Test at FunEducation.
• Free IQ Test at FreeIQTest.info.
• Free IQ Test at Memorado.
• Free IQ Test at IQTest.com.
• PsychTests’ Free IQ Test.

Stephen Hawking, who has died aged 76, was Britain’s most famous modern day scientist, a genius who dedicated his life to unlocking the secrets of the Universe. Born on January 8, 1942—300 years to the day after the death of the father of modern science, Galileo Galilei—he believed science was his destiny.

A score of 116 or more is considered above average. A score of 130 or higher signals a high IQ. Membership in Mensa, the High IQ society, includes people who score in the top 2 percent, which is usually 132 or higher.

Top 10 most intelligent people on Earth

• Isaac Newton. He is an extraordinary genius physicist, mathematician, astronomer and alchemist.
• Aryabhatta. He was an acclaimed mathematician and astronomer.
• Galileo Galilei. He was an illustrious mathematician, astronomer and Physicist.
• Thomas Alva Edison.
• Leonardo da Vinci.
• Stephen Hawking.
• Terence Tao.
• Christopher Langan.

It’s possible that he had “sudden savant syndrome”, in which exceptional abilities emerge after a brain injury or disease. It’s extremely rare, with just 25 verified cases on the planet.

A concussion does not necessarily affect intelligence. Intelligence is a stable trait which includes many aspects of cognitive functioning. Following a concussion, the brain is unable to function as well as it did prior to injury. This is why we typically see some difficulties with memory or academics.

To be a recognized genius requires recognition. This means that one way or another, a Drucker doppelganger, clone, or just someone who would be recognized as a management genius must also have developed the ability to communicate with others effectively.

It’s never too late to become the prodigy you always wanted to be, according to David Shenk, author of The Genius In All Of Us. Shenk says it means IQ is not innate, and you can still train your brain to do remarkable things.

Here’s how to get smarter:

1. Do Different Things That Make You Smarter. The point of this list involves diversifying your day.
2. Manage Your Time Wisely.
3. Read a Little Every Day.
4. Review Learned Information.
5. Study a Second Language.
6. Play Brain Games.
7. Get Regular Exercise.
8. Learn to Play a Musical Instrument.

Read on to learn what science has to say about the different ways you may be able to boost both your crystallized and fluid intelligence.

1. Exercise regularly.
2. Get enough sleep.
3. Meditate.
4. Drink coffee.
5. Drink green tea.
6. Eat nutrient-rich foods.
7. Play an instrument.
8. Read.