People with an IQ of 200, 90 ~ 1 10 belong to the normal intelligence range, those with an IQ of 120 ~ 140 are smart people, and those with an IQ of 140 or above are called geniuses. The lower the score, the worse the intelligence. An IQ below 70 is a quantitative indicator of human intelligence level, which was put forward by German psychologist Steen in 19 12. IQ is the abbreviation of IQ, which is expressed in English.

IQ is the quotient of intellectual age divided by physiological age. The calculation formula of IQ is as follows: IQ = IQ = ma÷÷÷C.A×100, and IQ represents human intelligence. The higher IQ means smarter. Physiological age is the actual age of a child after birth. Intellectual age or psychological age is the age measured according to intelligence measurement.

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Precautions:

Give children the right to participate in life. Children live a normal life every day, especially a life of free play, in order to develop their intelligence.

To promote children's intellectual development, it is necessary to make his childhood life full of beautiful things, let him feel with his senses and establish contact with the outside world.

Ensure that children get enough sleep. If children don't get enough sleep for a long time, their academic performance will be poor, which will have a great impact on the development of intelligence.

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