Each hemisphere of the human brain is responsible for its specific functions. For example, logic works better for those who have a more developed left hemisphere. But people with a developed right hemisphere have intuition and a wonderful imagination.
Ambidexterity studies such issues. This article will talk about what ambidexterity is, how to become ambidextrous, and what benefits it gives to the average person.
Definition of the term
So, what is an ambidextrous person? This is an individual who easily writes with both hands at once. This method is called “mirror writing.”
Ambidexterity is the congenital or acquired development of two hands at once, without a specific emphasis on the leading one. This term dates back to the Middle Ages and originates from the name of warriors who fought equally well with both hands.
Ambidexterity of the brain is a human condition when the right and left hemispheres function harmoniously and simultaneously. Such people have remarkable intuition and clearly developed logic. These qualities make them more competitive and distinguish them from the majority.
Talented people in this circle include many famous actors, inventors, musicians, etc. Among them, for example, Leonardo da Vinci, Nikola Tesla, Vladimir Dal, Harry Truman, Benjamin Franklin, Tom Cruise, Jimi Hendrix, Paul McCartney and others.
A simple test for ambidexterity, which involves viewing a rotating figure, will help identify the ability of two hemispheres to work at once.
1. The image rotates clockwise, which in turn indicates that your left hemisphere brain activity is dominant. People of this type have the ability to perfectly express their thoughts and have well-developed logic.
2. Rotates exclusively counterclockwise, which indicates greater development of the right hemisphere, which is responsible for imaginative thinking, musical skills and intuition.
3. The figure alternately rotates in each direction - this is a pronounced property of ambidexterity, when both hemispheres function equally.
Inclinations from birth
Almost all children are born with the ability to use both hands well at the same time, but as they grow older they lose this unique feature due to imitation by adults and active retraining by teachers and doctors.
An ambidextrous child may have problems learning. Most often, these children are hyperactive and, as a rule, may suffer from attention deficit disorder. Their absent-mindedness does not allow them to focus on important tasks. Children with such abilities are prone to frequent attacks of headaches.
Ambidexters get tired quickly, they often become capricious to help their tired body relieve tension, after which they become calm and balanced again. Such excessive expression of emotions is a consequence of the active work of the right hemisphere.
The phrase “I am ambidextrous” should not sound like a sentence, because such a child is an absolutely normal person and at the same time has unique abilities. If a person with similar capabilities appears in the family, then you should not try to retrain him to use only one hand. On the contrary, encourage the two-handed skills of such a child, approve of his actions and support him in moments of emotional outbursts.
Main advantages
Acquired ambidexterity is the fruit of hard work. Anyone, even as an adult, can relearn and regain the ability lost in childhood. According to research by many scientists, the human brain develops until approximately sixty years of age.
The key advantages of using two hands at once appear not only in writing, but can also be useful even in everyday life. Ambidexterity is widely used in sports, drawing and music. Unique talents help you play tennis better with two hands at once.
Often, players with a trained left hand are ahead of their opponents who do not have such skills. It is believed that athletes and musicians deliberately train these abilities, because it gives them a lot of advantages over competitors and expands key professional skills.
There are many other benefits of ambidexterity. Typically, when the dominant hand is damaged, a person loses the ability to perform many actions. With ambidexterity, such a problem does not exist, because a person can easily do anything with both one and the other hand.
For example, slowly start writing the alphabet with it. Gradually move on to writing small phrases. Also, try drawing geometric shapes with both hands at the same time for several minutes.
Remember that becoming ambidextrous is not difficult with properly selected and dosed portions of exercise. The main thing is to do this systematically, and not from time to time. By becoming ambidextrous, you gain clear advantages over your competitors, this is especially true for people in creative professions and athletes. Author: Ekaterina Volkova
You can often hear in the media about amazing people - ambidexters. In the mentioned plots and stories, these people amaze with their abilities, are remembered and motivate to try to do the same thing as them.
An ambidextrous person is a person who can write with both hands at the same time. However, the number of words may vary. These may be completely different proposals.
Many people are not aware of these features. Therefore, you may also turn out to be such a unique person. So, let's check if you are ambidextrous?
Everything can change literally in one day. Especially if you don't sit idly by.
Meg Jay. Important years: Why you shouldn’t put off life until later
Ambidextrous – who is it?
An ambidextrous person is a person who can perform actions for a certain time, without discomfort and effort, with both hands. Scientists believe that this feature can be either congenital or acquired.Many people wonder, is it possible to become ambidextrous? Of course it is possible, although the chance remains small. The main thing is to work on developing your brain hemispheres. A person can independently change this psychological characteristic.
To figure out how to properly improve yourself, you need to know the essence of the concept of “ambidexterity.” Many people know the expression “leading hand.” In other words, for each person one of the hands functions more actively than the other.
In the modern world, there are more people who often use their right hand (eating, holding objects, writing).
According to statistics, it is known that there are much fewer left-handers. But many believe that a large number of such people were retrained in childhood. They were forced to use their right hand as their dominant hand.
Experts say that the leading hand is a clear manifestation of a more developed hemisphere. Left-handers have a more developed right hemisphere, which is responsible for the intuitive, emotional content of everything around them, the integrity of perception, associative thinking, the perception of music and shades. And for right-handed people, the left hand is responsible for logic. They show the ability to do good calligraphy and reading, memorizing accurate information and foreign languages.
Ambidexterity - what is it?
The definition of this concept states that there is a small percentage of people whose main “working” hand cannot be identified.
Ambidexterity is a fairly rare phenomenon that is characterized by equal development of both hemispheres of the brain. This manifests itself in the same functionality of both hands.
Ambidextrous people perform all tasks well with both their right and left hands. Both hemispheres of the brain of such people are equally developed.
Some geneticists believe that the gene is responsible for this LRRTM1, but this fact has not yet been proven. Such people are characterized by the following characteristics:
- the accuracy of the actions performed in the same period of time is identical;
- This skill can be acquired by doing exercises, or you can be born with it.
Ambidexterity - congenital or acquired ability?
Many scientists believe that all newborn children are ambidextrous. What does it mean? It’s just that until the age of 4, children actively use both their left and right hands for various purposes. A person grows up in a society with established rules and norms, and his abilities are constantly directed in the right direction.We were all taught from an early age that you need to hold a spoon, write and draw with your right hand. As people grow older, their ability to use their left hand in work gradually fades away.
All sensible people understand that both hemispheres must be harmoniously developed. Therefore, it is necessary to develop the work of each hemisphere, and for this you need to know how to become ambidextrous.
Methods for developing ambidexterity
There are many techniques that allow you to develop ambidexterity. They are developed by psychologists, scientists, and athletes. But not everyone wants to use these features for good purposes.
The well-known shooting from two pistols, a duel, does not lead to good. And the boxer’s ability to “work” with two fists at the same time cannot be called correct and honest.
But teachers who teach preschool children say that children often use both hands. They decide on the choice of leading hand later. Often this choice is influenced by parents or kindergarten teachers. After all, relatively recently, all ambidextrous and left-handed people were retrained. Of course, the child experienced discomfort in such a situation, but over time everything changed.
Now the approaches have changed. Children with ambidextrous tendencies are encouraged, helped and supported in every possible way, trying in various ways to stimulate the development of both hemispheres of the brain.
The master's eye will do more than both hands.
Benjamin Franklin
In addition, experts recommend that true right-handers do some exercises to develop their second hand. The tasks are simple at first glance, but for some they are very difficult to complete. It is necessary to dress a doll, draw with pencils or a brush, line up cubes, and play with a car. Afterwards, you can begin more complex exercises - writing, changing each hand in turn.
Remember, the main thing is a systematic and regular approach. Regular exercise to develop your second hand is the key to success.
Adults can also develop such abilities. You can perform routine tasks related to fine motor skills: comb your hair, brush your teeth.
You can also count how many fingers on each hand are used when typing on the keyboard. Often right-handed people use 1-2 fingers on their left hand. You can not only develop the second hemisphere, but also improve your typing. It is enough to open a special program and practice the correct placement of the hand on the keyboard. Such sites also clearly show how to move the hand correctly and which fingers should hit which keys.
Now you know how to develop ambidexterity. Let's move on...
Ability Benefits
All people can be divided into left-handed, right-handed and ambidextrous. The latter are quite rare. The harmonious development of the two hemispheres promotes a combination of logic and the ability to assess the situation as a whole. Intuitive perception allows you to take the right actions in emergency situations.
The peculiarity of ambidextrous people is also that they have clear, beautiful speech, complemented by emotional and figurative content. This combination makes you believe the speaker. Therefore, the world knows many famous ambidexters.
You should also remember the subtle perception of colors and musical sound. Therefore, such people often engage in creativity. They can quickly get used to the role, feeling and understanding their character, while simultaneously analyzing his actions and actions.
Ambidextrous people are people who have both hemispheres developed in approximately equal parts. They are successful and competitive.
CONS of ambidexterity
People with developed both hemispheres also encounter problems.Some scientists believe that the LRRTM1 gene may also indicate a tendency to develop schizophrenia. But this is an assumption.
Many people believe that ambidextrous children start talking late. But this fact has not been proven.
Research has also shown that the simultaneous functioning of the cerebral hemispheres can cause inattention in an ambidextrous child. “Attention deficit disorder” occurs due to the inability to concentrate on one activity. Therefore, such children are often tired and have headaches. They are constantly whiny and irritable. Such emotionality indicates active activity of the right hemisphere of the brain.
Growing up, this emotional activity collides with rationality and logic. As a result, the teenager experiences internal conflicts, the impermanence of the world, judgments, and choices.
Why is that? The older the child gets, the more “tired” the hemispheres of his brain become from working simultaneously. After all, they evaluate the world around them differently. But the vital energy of ambidextrous people allows them to reduce unnecessary stress by traveling and playing sports.
It is important for such people to choose the right profession. It will help relieve excess worries.
Famous and famous ambidexters
In fact, we know many great ambidexters.- Gaius Julius Caesar. Probably everyone knows that he is the most famous representative among ambidexters.
This is rather an exception to the rule. After all, for men, performing several tasks at the same time is a rarity. They can do many things, but gradually, because they need to devote all their attention to only one thing. - Nikolai Tesla, a Nobel laureate, was also ambidextrous.
Maybe it was this feature that caused him to conduct important research with electric current and magnetic fields. - Maria Sharapova- ambidextrous, she can actively play with both her left and right hands.
- Till Lindemann. Multi-instrumentalist, member of the Rammstein group.
- Tom Cruise. It is his ambidexterity that allows him to quickly get used to new roles on set.
- Anna Odintsova. A participant in the show “Amazing People”, who amazed everyone with her ability to write with both hands at the same time, as well as her excellent memory.
- Leonardo da Vinci, artist. I drew with both hands simultaneously and synchronously.
- Also, many media reports that Putin is ambidextrous.
Ambidexterity Test "Rotating Girl"
At this stage of reading the article, everyone will ask themselves the question: “Maybe such abilities are hidden in me?” It's easy enough to check. There are several ways.The most popular is the ambidexterity test " Spinning girl":
The first stage of this test is relaxation. You need to relax for 2 minutes and watch a special video that will show whether you are ambidextrous.
Spinning Girl" allows you to draw conclusions about which hemispheres are developed in you. Pay attention to which direction she is spinning:
- clockwise – the left hemisphere is developed;
- counterclockwise - right hemisphere.
- in different directions alternately - which means you can be ambidextrous.
Another way to determine signs of ambidexterity
All you need to do is take a regular white sheet of paper and 2 pens. You must try to write the same word with both hands at the same time. The direction of the word does not matter.This is unlikely to happen right away. But if after a minute of effort you see a good result, then you are ambidextrous.
Conclusion
An ambidextrous person is a person who can achieve great success in life. For modern parents, it is important to see this feature in a child and develop it. Remember also that such children are quite emotional. They should always be given time to rest.Do you think it is necessary to develop the abilities of both hemispheres of a child’s brain from an early age? Or let everything take its course?
People who have difficulty using both hands are called ambisinisters. The motor skills of ambiguous people, or people with less developed levels of dexterity, may be the result of grueling physical labor. There are four main types of dominance:
- Right hand dominance is the most common occurrence. Right-handed people (right-handed people) have greater control over their right hand and usually use it to perform all necessary actions.
- Mixed predominance, also known as lateral dominance, is a condition in which different tasks are better performed by different hands. For example, such people may write better with their right hand and throw a ball more confidently with their left hand. However, people usually consider the hand that a person uses to write to be dominant, so this type of dominance is usually not mentioned (it is very rare).
- Ambidexterity is very rare. A person who is ambidextrous is able to do any task equally well with either hand. This condition is extremely rare, although it is believed that a person can be taught it.
No one knows for sure why the human population is right-handed, but many theories have been proposed to explain this.
Leading hand theories
Modern theories consider the development of dominance of a particular hand from various perspectives. One theory suggests that hand dominance is not simply a preference for hand use, since the two hands still cooperate with each other, just at a higher level. For example, writing on a piece of paper using only one hand is very difficult. Another hand should also be involved in this process, which, in turn, will hold the paper.
Sociological theories
In the process of evolution, natural selection occurs, strengthening and developing necessary skills and eliminating rare ones (unless they are in some way related to desirable traits). However, a “population of left-handers” continues to persist among the human population. From this we can draw the following conclusions:
- any disadvantages associated with minority traits are less significant than the advantages that left-handed people have.
- there is some sort of dependence of the benefit of being left-handed or right-handed according to the relative numbers of each type in the population.
This theory was explored in 2004 by scientists Faurie and Raymond. The studies were supplemented by data on the performance of left-handers in certain sports to demonstrate that left-handed people have an advantage in duels. The percentage of left-handers is dependent (correlated) with the amount of violence in society (in studies, the percentage of murders was used as a measure). This demonstrates that the minority of left-handers has historically played a decisive role in the development of human societies. However, the counter-conclusion that increased violence in society leads to an increase in the number of left-handers has not been confirmed in research.
Warrior and his shield
This theory attempts to explain the position of the shield in the warrior's left hand to protect the heart. Since the heart is on the left side of the body, a right-handed warrior (holding a shield with his left hand and using his right hand for a weapon) was better able to protect it and therefore more likely to survive.
This theory has many inconsistencies, such as:
- There have not been large enough generations of warriors since the Bronze Age to explore the difference.
- Analysis of ancient rock paintings indicates that humanity was right-handed long before the Bronze Age.
- The theory does not explain why there were both right- and left-handed people at that time.
- A thrust from a weapon to either side of the upper chest in ancient times would most likely result in death.
Some researchers believe that this would lead to a higher percentage of right-handed men than women. However, evidence indicates that men are more likely to be left-handed.
Division of labor by the hemispheres of the brain
This is the most common theory of the development of a dominant hand. The meaning of the theory is that the same hemisphere of the brain is responsible for the work of the speech and motor centers, while dividing the work into two hemispheres would lead to a decrease in work efficiency. In addition, if all functions were distributed to both hemispheres, then the size of the brain and its energy consumption would increase, which is impossible. Since in most people the left hemisphere is responsible for speech, therefore, right-handers are predominant. Also, this theory indicates that people who are left-handed would have a reverse (reverse) separation of centers in the hemispheres. Finally, since other primates do not have a speech center (at least to the same extent as humans), it makes no sense that left-handers predominate among them, which is in fact true.
Refutations:
- The theory does not explain why the left hemisphere always controls the speech center. Why is this split not expressed as 50/50%?
- While 95% of right-handers actually use the left side of the brain for speech, this dependence is not observed for left-handers. Some people actually use the right side for linguistic skills, others use the left side, and others use both. This theory may be a very good explanation for some causes, but it has too many shortcomings to explain all the causes of left-handedness.
Benefits in sports
The advantage for players of singles sports such as Tennis or Boxing is that humanity is perhaps 10% left-handed and 90% right-handed, hence a left-hander plays 90% of his games against right-handers, and has experience against such an opponent . A right-hander also plays 90% of games against another right-hander and is less prepared for a meeting with a left-hander. When a left-hander meets a left-hander, they are both likely to have the same level of practice against each other as a right-hander has. This explains the disproportionate number of left-handers in sports where athletes compete head-to-head, while in other sports, such as golf, the advantage of an asymmetrical hand is absent.
Advantage in hand-to-hand combat
The above arguments suggest that lefties have an advantage in unarmed duels due to the element of surprise. (This fact is well known to boxers and led to a world record on November 4, 1947, when Mike Collins, a natural southpaw, appeared in the corner of the ring in a left-handed stance (right-handed stance), then suddenly changed stance, threw the first and last punch, and knocked out his opponent, Pat Brownson (Pat Brownson), at 4 seconds.
Biological theories
There is ample evidence that the level of testosterone a baby receives in the womb affects the structure of the brain. One theory suggests that high doses of prenatal testosterone lead to an increased incidence of left-handedness. Proof of this theory is the fact that among left-handers the number of men is higher than the number of women, and there is also a high probability of giving birth to left-handed male twins. See Geschwind-Galaburd theory.
Asymmetry of internal organs
While the external organs are essentially symmetrical, the internal organs such as the heart and stomach are asymmetrical. Perhaps this is influenced by an asymmetrical brain.
Ecological theories
Stress at birth
The basic idea is that left-handedness is "born" due to brain damage during the birth process. Some statistics support this theory. Difficult or stressful births are much more common among babies who go on to be left-handed or ambidextrous. Stress at birth is also associated with a variety of birth defects and complications, including cerebral palsy and autism.
Refutations:
- Over time, the level of medicine and technology used in childbirth has improved throughout the world. Despite this, the proportion of left-handers has not decreased. However, the statement may be true, since the increased level of medicine has led to the fact that babies born prematurely (premature), as well as those who received birth injuries, instead of dying, remained alive, which could lead to an increase in the number left-handers and ambidextrous people.
- This does not explain why people who are initially right-handed only become left-handed after experiencing birth stress. However, this theory, in combination with some of the other theories presented here, may explain the causes of left-handedness.
- Based on this theory, it is not clear why there are more left-handed men than women.
Notes
...The above is also a collection of, for the most part, superstitions - one of which, for example, says: “left-handed people have more creative thinking” or “left-sided neurolectics (right-handers) use only their right hand and have a poor imagination” - which is just as much is absurd, as is the statement that only those with a more impressive left hemisphere are capable of becoming mathematicians or chess players (which is no longer true, if only because in left-handed people the said hemisphere is no longer responsible for logic)... No less absurd is the statement that that only men are capable of thinking logically and are not capable of expressing emotions - which is a substitute for concepts (figurative and emotional way of thinking as well as conscious and abstract) - in fact, there are four archetypes inherent in both men and women (eight in total), among which they stand out accordingly both left-handers and left-sided neurolectics - that is, owners of a larger “conscious” hemisphere, as well as the “emotional” one, are found among both women and men, just as among left-handers and their opposites... The predominance of the left or right hands is conditionally dependent on the position of the hemispheres - that is, if, as described above, we take as dominant only the hand that is preferably intended for writing, then what is described above is correct, however, no less important is the erroneous note about the extreme rarity of the manifestation of the predominance of the “left” (in left-handers, respectively, the right ) hands when performing procedures other than writing... This effect is not only not uncommon, but also in certain areas and during certain types of activities is the norm. For example, mastery of a bowed and plucked musical instrument implies finding the fingering, namely the “left” hand, directly on the frets... The order of hand preference does not at all depend on the position of the hemisphere, directly - Let’s say, from which leg, or arm, it is more convenient for you to begin a complex action (requiring the direct or indirect participation of both hands), depends to a greater extent not on the position of the hemispheres, but on their direction - that is, if you, for example, have a larger conscious hemisphere and you are not left-handed, then your left hand more agile than your neighbor, but if your right hemisphere overtakes the left, under the same conditions (you are not left-handed), then it is the neighbor who will bypass your left hand and it should be noted that your gender will not affect this... you can find out more about this here
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See what “Leading hand” is in other dictionaries:
Predominant hand (English: Handedness) is a sign that arises from unequal development of motor skills between the left and right hands. A person who has more use of his right hand is called right-handed, and one who uses his left more often... ... Wikipedia
Diamond hand ... Wikipedia
The Diamond Arm Genre Comedy Director Leonid Gaidai Scriptwriter Yakov Kostyukovsky Maurice Slobodskoy Leonid Gaidai ... Wikipedia
Which does not require the action of both hands, it is more comfortable for them to perform with the right hand. About 15% of the world's population are left-handed.
This big difference is caused by differences in brain activity. But we should not forget that left-handers often write with their right hand, but in other actions they use predominantly their left.
There is also a third type among the population – ambidextrous people; for them all differences are meaningless.
Ambidextrous is right-handed and left-handed at the same time
The hemispheres of the human brain are responsible for certain, unique functions.
A person whose left hemisphere is better developed has logical activity.
People with a developed right hemisphere have excellent intuition and imagination.
The neurological field deals with the knowledge and study of such issues.
Ambidexterity is the acquired or congenital development of two hands at the same time, that is, without much emphasis on the leading hand.
This definition first appeared in the Middle Ages, and it originates from warriors who could fight for their land with both hands.
I wonder what the relationship is between human hands and the hemispheres? People with a right hand as their dominant hand have a well-developed left hemisphere, which is responsible for logical thinking.
In a person who controls his left hand, the right hemisphere of the brain, which is responsible for intuitive qualities, emotionality and imagination, is activated and progresses.
The person who owns both hands receives full development of the two hemispheres - ambidextrous. He makes excellent use of both his left and right hands at the same time.
Brain ambidexterity is a condition in which the right and left hemispheres of the brain act harmoniously and simultaneously, that is, they form a kind of synthesis. A person who can use both hands at the same time is distinguished by good intuition and remarkably developed logical qualities.
Based on all of the above, we can conclude that ambidexterity is a type of people who do not tend to have a dominant, leading hand, that is, the functions of both hands are equally developed, and work is performed with the same precision and speed.
Unlike an adult, a child at birth is equally proficient in both his right and left hands, but after some time, under the influence of the educational process and parental advice, he learns to perform all actions with one hand.
Forcibly retraining a left-handed person is wrong
Ambidexterity can be developed
As a result, such, one might say, “overtrained” children turn out to be wonderful performers, but without a creative core. It is possible to regain lost qualities with the help of training and exercises that are aimed at developing the ability to use both hands at the same time.
Is it possible to form and develop the ability to work with both hands?
Since scientists distinguish two types of ambidexterity - congenital and acquired, independent development in the use of two hands at the same time is possible at the moment.
This requires a hand that is not the main one (for a right-hander - the left, for a left-hander - the right), to force it to perform work and, in general, all the functions of the leading hand.
Often, the process of independent development of ambidexterity is used by athletes in order to achieve better results in sports activities.
Also, many scientists are wondering whether the acquired skills of ambidexterity can improve mental ability, whether exercises and tasks for the development of one of the hands can help in the further learning process.
Whether your right or left hand works best is one of the deepest mysteries of neuroscience. Much of the population knows little about what it means for the brain to be left- or right-handed, or how the brain affects learned ambidexterity.
In fact, all people are born ambidextrous, but in the process of learning and development, generally by the age of four a person becomes right-handed or left-handed, that is, the process of predominance of one of the two hemispheres occurs.
Ambidexterity abilities can be formed and developed independently.
But scientists know one thing: it is impossible to completely replace the innate ability to use both hands at the same time, since you can only partially learn to use two hands, but it will not be possible to completely replace one of the leading ones.
In this view you will learn more about ambidexterity:
If you can write equally well with both hands, then you are one percent. Even among the small number of "multi-handed" people, only a few show equal skill in both hands. 2. As experts say, right, left and
Especially for mixstuff – Alina Kalina
1. If you can write equally well with both hands, then you are one percent. Even among the small number of "multi-handed" people, only a few show equal skill in both hands.
2. As experts say, right-left and “mixed-handedness” do not necessarily determine people’s final preferences. Most people experience some level of cross-dominance—preferring one hand for certain tasks even if it is not dominant—and even more subtle differences exist among those who use both hands. Ambidexters are those who can use both hands in the same way as right-handers use their right hand, and ambisinisters are those who use both hands as right-handers use their left (i.e. crookedly and ineptly).
3. Unlike right-handers, who show a strong dominance of the left hemisphere of the brain, the hemispheres of ambidextrous people are developed almost symmetrically...
4. ...like the brain of a typical person with synesthesia, or “mixed senses,” who experiences overlapping sensory perceptions. The number of ambidextrous (and left-handed) people among synesthetes is much higher than in the general population.
5. Ambidextrous people are more likely to have the LRRTM1 gene, which is associated with schizophrenia. Research shows that people with schizophrenia are significantly more likely to be ambidextrous or left-handed than non-schizophrenics.
6. Another study, conducted using the BBC Science website, shows that of the one percent of 255,000 respondents who reported equal ease of writing with both hands, 9.2 percent of men and 15.6 percent of women reported being bisexual.
7. People who define themselves as “two-handed” score slightly lower in general intelligence assessments than in general, and most often these scores are lower in arithmetic, thinking and memory...
8. ...except when it's not. A study of 8,000 children aged 7 and 8 found that 87 "mixed-handed" students showed greater difficulties in language skills, and at ages 15 and 16 the same students showed a greater risk of ADHD symptoms. . site), and showed lower academic achievements than right- and left-handed students.
9. Ambidextrous people are easily angered. These are the results of a study from Merrimack College, which indicates increased interconnectivity of the brain hemispheres, which was found in ambidextrous people and left-handers. A subsequent study found that increased hemispheric connectivity correlated with increased awkwardness, clumsiness, and mood swings.
10. Be that as it may, using two hands can be useful in sports, art and music. Among those who are equally ambidextrous are such famous figures as Leonardo da Vinci, Nikola Tesla, Paul McCartney, Benjamin Franklin, Mark Knopfler and Keanu Reeves.