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What exactly is IQ? How is its score calculated? The full name of IQ is Intelligence quotient, which is translated into Chinese as intelligence quotient, referred to as intelligence quotient.
Psychologists use intelligence tests as a tool to measure people's intelligence level, and use the level of IQ to express the strength and weakness of intelligence. In ancient times, there were also many intelligence tests, such as Liu Tian used them in the Northern Qi Dynasty of China"Make the left hand draw a square, the right hand draw a circle, so that it is all at once"None of these tests have certain indicators to measure a person's intelligence. The IQ scoring method that is now widely used is derived from Binet's concept of intellectual age.
The age of intelligence is referred to as intellectual age, also known as mental age, which refers to the level of intelligence that has reached a certain age level, and is a measure of a person's intelligence. The original Simon-Binet Intelligence Test was used to express test scores on an age scale. The age scale here is that in the scale, each age group has 6 questions, each question represents two months of intellectual age, and the intellectual age of the subscale of each age group answered correctly is the intellectual age of the child.
Later, it was found that the age of wisdom is 10 years old, which has different meanings for children aged 8, 10, and 15. Therefore, in 1916, the S-Ratio Scale was revised by Tui Meng, and the concept of IQ was adopted. IQ is the quotient between the age of intelligence and the chronological age mentioned above.
Dividing the two ages is more to get a decimals. In order to conform to people's habits, psychologists integer this quotient, that is, multiply it by 100: IQ=MA (Age) CA (Age) 100 If IQ indicates the level of psychological development and is an absolute quantity, then IQ indicates the rate of psychological development and is a relative quantity.
Obviously, IQ is more scientific than IQ. From the above IQ calculation formula, we can see that it is very likely that IQ is greater than 100. But 117 points is not one"Genius"What about the score?
Someone once made a statistic on the proportion of IQ scores in the population: only 1 person in the population has an IQ of 140 or more; There are 11 IQs of 120 and 139; 18 belongs to 110 points 119 points; 46 belongs to 90 points 109 points; 15 belongs to 80 points 89 points; 6 belongs to 70 points 79 points; In addition, 3 people have an IQ score below 70 and are considered mentally deficient.
There are questions on the Internet that you can test yourself.
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Summary. IQ is generally measured on a scale of 46 to 160, with most people having an IQ level of 100.
IQ is generally measured on a scale of 46 to 160, with most people having an IQ level of 100.
The internationally accepted method is that Hu Hu set the IQ level of children with abnormal intelligence at an average of about 130. According to this grading standard, about half of the world's people have an IQ between 90 and 110, 25% of people have an IQ below this level, about 5% of people reach 125, about 1% of people reach 130, and only 1 in 100,000 people can reach an IQ level of 160.
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Summary. The average IQ of a person between the ages of 15 and 20 is greater than or equal to 80, and the intelligence is divided into several levels, with the intelligence of ordinary people between 90-110 and those with relatively high intelligence <> 110-120
The average IQ of a person between the ages of fifteen and twenty is greater than or equal to 80, and the intelligence is divided into several levels, with the intelligence of ordinary limb people being between 90 and 110, and those with relatively high intelligence <> 110-120
Intelligence below 80 is less than slow. There is no strict norm for the level of intelligence, and the normal performance and no abnormal behavior are all within the range of normal intelligence, and there is no absolute statement of high or low intelligence.
More than 80 are normal intelligence, usually pay attention to supplement more nutrients and vitamins to sell resistance to enhance the body's physique, pay attention to eat more fruits and vegetables to help intelligence. Intelligence also needs to pay attention to the brain, keep the brain flexible, can improve intelligence, as long as the intelligence is normal, usually pay attention to the brain and supplement nutrients guess the front, the more the brain is used, the more flexible it is.
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Hello! 20-year-old only has the IQ of a three-year-old! There are many causes of mental retardation, including the following:
1. Genetic factors are common chromosomal abnormalities, such as congenital stupidity, accounting for 5%-10% of mentally handicapped children, and genetic mutations such as congenital metabolic diseases; Clause.
2. Prenatal injuries include fetal infection in utero, hypoxia, drugs taken by pregnant women, smoking, drinking, drug abuse, and severe malnutrition of pregnant women. Clause.
3. Asphyxia during childbirth, intracranial hemorrhage, jaundice, premature infants, etc.; Clause.
4. Postnatal diseases include encephalitis, meningitis, cerebrovascular accident, toxic encephalopathy, seizures, etc. Children have significant mental retardation, most of which are easily recognizable in infancy. Mild mental retardation is usually detected in the course of primary school learning because of learning difficulties.
If you find that you have backward motor development, slow response to the outside world, poor language development or special features, you should go to the hospital for timely examination, so as to find out the condition in time and carry out the corresponding **. Twenty-year-old mentally handicapped adolescents** are unlikely to be able to improve and should be able to improve. It is recommended to go to a professional psychological institution for psychological testing to confirm the diagnosis, and the ** cycle depends on his recovery.
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It shows that you are relatively young in mind and have experienced fewer things, and there is nothing you can do about this, because people's intelligence is innate. He was born with low intelligence, so much so that he is now 35 years old and has an IQ of only a 20-year-old child. But a 20-year-old child's IQ is not low.
Already an adult. First of all, we know that people's IQ is based on a 200-point scale. A score of 90 to 110 is within the normal intelligence range, and a score of 120 to 140 is a genius for a smart person with a score of 140 or more.
The lower the score, the worse the intelligence, and those with a score of less than 70 are considered to have a low IQ. IQ is a quantitative indicator of a person's intelligence, which was proposed by the German psychologist Stern in 1912. IQ is the abbreviation of intelligence quotient, which is expressed in English as IQ.
The IQ is the quotient obtained by dividing the age of intelligence by the biological age, and the formula for calculating the IQ is as follows: IQ is equal to MA divided by point C and A multiplied by 100. Mental age or mental age is the age measured from intelligence measurements. Factors that affect IQ include:
The first and most important is that the genetics of the tauredom are generally high, and the IQ of the children will not be low. This genetic factor is also manifested in blood relations. The second is breast milk, and breast milk contains a variety of active substances that promote intellectual development, especially taurine, which has an important impact on mental development.
Ten times higher than cow's milk. Children who grow up breastfeeding have IQs about 3 to 10 points higher than those who grow up on milk substitutes. The third is that children who eat too much meat or are greedy will have reduced intelligence, and children who skip breakfast will also have their intelligence affected.
This is because the protein, sugar, vitamins and trace elements consumed in breakfast are all important components of brain health. Fourthly, children who weigh more than 20% of normal children. Vision, hearing, and receptivity, and the ability to knowledge will be at a lower level.
Fat entering the brain hinders the development of nerve cells and the proliferation of nerve fibers. In addition, the environment and drugs can also affect a child's intelligence.
The main reason for seborrheic alopecia is due to excessive oil secretion, resulting in clogging of hair follicles, hair follicles damage, and then causing hair loss, and there are many factors that form this situation, the most common is excessive mental pressure, often staying up late and other factors, if the child's current learning pressure is relatively large, the pressure at school or family is relatively large, it is possible to cause this situation, now junior high school and high school are all self-study at night, if you stay up late to study or stay up late to play games, etc., It is possible to cause this situation, and if the child is picky eater, resulting in insufficient nutrition in the body, it may also cause hair loss, in addition, it is relatively rare to have genetic factors, or some diseases are caused, it is possible.
You have reached the legal age of marriage. Absolutely.
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