Ambidexterity is good or bad. Leading hand
Currently clinical practice shows that ambidexterity is a very common condition and the definition can be applied to many people. Who is this ambidextrous person? This is a person who is able to handle the functions of both hands equally well. That is, for him there is no difference, and any operations are performed without difficulty.
There is currently a debate in scientific circles about whether such abilities are an advantage, or whether they should be considered a disadvantage. If you start thinking about this topic, then, on the one hand, it’s not bad if both arms are equally developed. Thus, we can conclude about the bilateral harmonious development of the cerebral hemispheres.
However, doctors have different views on this topic, and they assess this picture ambiguously. Now already in kindergarten Even in the lower grades at school, teachers note that there are many children who can perform actions equally well with both hands. At the same time, doctors can make a diagnosis that leaves parents bewildered and upset. It turns out that such children have delayed psychomotor development. How to understand such a definition when, it would seem, the child is doing everything so wonderfully?
Features of ambidexterity
Some scientists have their own arguments on this matter. For example, it is believed that people with ambidexterity almost always encounter a number of problems during their studies at school. Such students always write with blots, besides, they quickly get tired, often forget about important assignments given to them. In addition, they have a lack of attention syndrome. Such children are often hyperactive and irritable for no reason. That is, a rather unfortunate picture emerges, resembling .
After some time, the presence of mental fatigue is noted, which should not be identified with mental retardation. The child complains of frequent headaches. At the same time, if he begins to have hysterics, whims, or stressful conditions arise, then they ultimately provide significant relaxation, and the person becomes calmer. In this case, this effect is the result of the action of the right hemisphere. As experts assure us, the left hemisphere is simply unable to understand information coming directly from the right hemisphere of the brain. Therefore, after a certain time, such a quality as touchiness appears. What is a sure sign that Right side overstressed.
In addition, doctors emphasize what can be called unilateral overvoltage in humans thought processes. And in this case, emotional release with ambidexterity becomes impossible. That is, the left hemisphere is already tired here. What to do in such cases? The optimal approach to the situation will be to reduce the mental load while adding more emotions. For example, you should switch to music, dance, take walks, and devote time to romance.
Who is called ambidextrous?
As practice shows, people suffering from diabetes often turn out to be ambidextrous. Such individuals are characterized by increased self-criticism, abstract thinking is emphasized. All these signs indicate that there is fatigue in the left hemisphere. At least, this is how neurologists and psychotherapists explain their condition to patients with ambidexterity. That is, both hemispheres are unable to work equally well. It turns out that one of the hemispheres will certainly become overtired, and such a process does not bode well. Therefore, the child will be among those who are considered whiny losers.
But everything is not so sad, and in this case there are also vivid examples. There are quite a few famous ambidextrous people who are successful people. As an example, we can name Leonardo da Vinci, Vladimir Dahl, Tom Cruise, Maria Sharapova, and many others whom no one would think of calling losers.
The peculiarity is that children are born ambidextrous; this was noticed by great minds in ancient times. His leading hand is expressed much later, years later, and until a certain time the child wields both with equal ability. That is, there is a harmonious developed personality, and in this case both hemispheres work without suppressing each other. If you have the right approach, harmony can be maintained both at twenty years and at eighty years of age. So how can you figure out whether ambidexterity is a good quality and whether a person needs it?
How to develop ambidexterity
According to experts, if someone in your family is ambidextrous, do not try to change the person or influence him. It is best if the process is natural, determined by nature. In addition, you should know that ambidexterity can also be developed, obtained through arm training. This means that the functions of both hands can become the same, and you can perform almost any action equally quickly and efficiently. To achieve a similar result, you should use a special technique.
For example, use your non-dominant hand to write down the letters of the alphabet slowly and in detail. At the same time, note which details you are worse at, and try to correct it. After some time, a habit will appear, and you will easily master writing all the letters. When you are satisfied with the result, start writing words and phrases. This stage is more difficult, but it can also be mastered. At first, do not try to write the entire word, write “letters”. Do it dynamically, without haste, try to make it beautiful.
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 creative 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 susceptible frequent attacks headache.
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 personality 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. Wide Application ambidexterity found 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
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,” experiencing 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-armed”, when overall assessment intelligence scores are slightly lower 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. . website), 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 can use both hands equally, there are such famous personalities like Leonardo da Vinci, Nikola Tesla, Paul McCartney, Benjamin Franklin, Mark Knopfler and Keanu Reeves.
Ambidextrous is a person whose left and right hemispheres of the brain are harmoniously developed, but does this mean harmonious development and what are the characteristics of such people? Ambidexterity can be developed - it is useful for both left-handers and right-handers. Intuition, imaginative thinking, along with iron will and logic help to be successful in any type of activity.
Ambidexterity - what is it?
An ambidextrous person is a person with equally developed functions of both hands (Latin ambi - both, dexter - right), the right and left hands are both leading. Ambidexterity is divided into congenital and acquired during special exercises and training. It is noteworthy that observations of children showed that until approximately 5-6 years of age, all children equally successfully use both hands in their activities, which allowed us to assume that a person is born ambidextrous, then, under the influence of society, a leading hand is formed. right hand And .
Ambidextrous - psychological characteristics
Ambidexterity - what kind of person is this, and how does ambidexterity affect the brain? These questions are still largely open, because there are very few such people on planet Earth - only 1% of the total. Studying psychological characteristics It is carried out mainly by observation, by taking an encephalogram and by analyzing handwriting by graphologists. Ambidexters have a contradictory nature, are neurasthenic and very touchy throughout their lives, but among them there are many brilliant, sensitive people who show the world something valuable: scientific discoveries, works of art.
Ambidexterity - pros and cons
Ambidextrous people are geniuses, researchers say. The phenomenon of ambidexterity has its positive and negative aspects that parents should pay attention to. pros of this phenomenon:
- high performance in actions;
- success in multitasking areas;
- strong will is developed along with high intuition;
- quick assessment of the situation (information is processed by two hemispheres at once);
- make difficult decisions instantly;
- They can write different texts with both hands at once, and draw different pictures at the same time.
Minuses ambidexterity, clearly manifested in childhood:
- absent-mindedness;
- attention deficit hyperactivity;
- up to 12 years of age, difficult assimilation of new information;
- fast fatiguability;
- tearfulness;
- high self-criticism;
- difficulty in ;
- frequent migraine-type headaches;
- neurasthenia;
- increased nervousness and resentment.
Ambidexterity - reasons
Ambidexterity is more common congenital feature, occurring in 0.4% of people. The reasons for the appearance of ambidextrous people are not completely clear. Geneticist V. Geodakyan, the creator of the evolutionary theory of asymmetry of the brain and paired organs, conducted a huge amount of research, analyzed statistical data and found out that ambidexterity is characteristic of:
- premature babies;
- twins;
- weakened newborns.
Causes of congenital ambidexterity:
- Genetic. The presence of the LRRTM1 gene, which is also responsible for the development of schizophrenia (there are more ambidextrous people among schizophrenics).
- During fetal development, the left hemisphere at some point begins to develop faster and more intensely than the right. Intrauterine hypoxia or others unfavorable factors affecting the fetus cause inhibition of the development of the left hemisphere and such a baby is born left-handed or ambidextrous.
Ambidexterity - signs
Ambidextrous people - bright personalities, successful in several areas of life at once. Signs of ambidexterity are specific and are recognized by observing a child or adult at work:
- write freely with both left and right hands, a special feature is different handwriting;
- various small manipulations and movements requiring precision are successfully performed with both hands;
- in behavior it can be clearly seen that two contradictory personalities coexist in a person.
Ambidexterity - how to develop?
The development of ambidexterity suggests that a person begins to better use the creative potential inherent in him due to the formation of new neural connections and harmonization of the cerebral hemispheres. Right-handed people begin to develop intuitive abilities, and left-handed people sometimes lack logical, reasoned thinking, which right-handed people have in abundance. Training and exercises help both achieve their goals.
Ambidexterity - exercises
Developing ambidexterity in yourself is not that difficult. Discipline and daily practice will give results over time. Exercises for developing the second hand and synchronizing both hemispheres:
- perform normal daily work part of the time with the “weak” hand (right-handers - left, left-handers - right);
- juggling – helps to use both hands equally;
- embroidering alternately with both hands;
- learning to play musical instruments: piano, button accordion, accordion;
- ten-finger typing practice on a keyboard;
- simultaneous drawing on two sheets of paper: the right hand draws a square, the left hand draws a triangle;
- “mirror drawing” - drawing identical symbols, letters, figures with both hands.
The most famous ambidextrous people
There are many brilliant personalities among scientists, inventors, writers and show business people, which allows us to judge what an innate or developed phenomenon such as ambidexterity enhances in a person. Famous ambidextrous people:
- Gaius Julius Caesar. From history textbooks about the Roman politician and commander, it is known that he could simultaneously do several things at the same time, which suggests he was ambidextrous.
- Nikola Tesla. Engineer-inventor, Nobel laureate researcher of alternating current and magnetic fields.
- Tom Cruise. American actor mixing his dazzling smile the weaker half of humanity is ambidextrous. Equally masterful with both hands in various actions.
- Maria Sharapova. The famous Russian tennis player confidently plays tennis with both her right and left hands.
- Till Lindemann. The frontman of the German band Rammstein, who has several professions and has mastered playing several instruments, is also one of the small percentage of ambidextrous people.
In the twenty-first century, people, fortunately, have realized that nature endows the children born with the potential that is necessary for later life. For example, ten to twenty years ago, if it turned out that a child was using his left hand as his dominant hand, then in most cases they immediately began to retrain him. The methods were not always humane, which gave rise to a large number of unjustified complexes.
Hemispheres of the brain
Everyone knows that the human brain is divided into two hemispheres. The right controls the left half of the body, and vice versa. Depending on which hand a person has is dominant, one can judge which qualities are best developed in him.
The left side of the cerebral hemisphere is responsible for the ability to think logically; it is dominant in the reproduction of speech, in the process of reading and writing. Also, thanks to it, a person is able to recognize signs and conduct analysis. This model of perception is inherent in most people on the planet. Right hemisphere responsible for imaginative thinking, intuition, and creative abilities. Therefore, there are more capable and talented individuals among left-handers.
Ambidextrous - who is this?
However, there are people who can perform actions equally with both hands. Their scientific name is ambidextrous. The peculiarities of these people are that in adulthood, the processing of information coming from outside occurs in parallel in two hemispheres. The exchange of impulses can occur alternately or simultaneously between the lobes of the brain. Also, people with these features can completely calmly perform any action, for example, eat food, holding a spoon equally well in their right and left hands.
Left-handed, right-handed, ambidextrous
In scientific practice, it is believed that this property is acquired rather than innate. However, there is evidence that this is not entirely true. The fact is that from the moment of birth and upon reaching the age of 5-6 years, a child can quite calmly use both hands in the process of eating, drawing and other actions. Moreover, there is no difference in the efficiency of use.
It turns out that the vast majority of newborns are ambidextrous children. Features, according to this theory, disappear the faster the faster a new member of society joins society. Indeed, during this period, the child sees the example of adults and begins to imitate him. Most people are right-handed after all. If there is no clearly expressed inclination, then the child will join their number. However, it happens that children immediately show activity with their left hand. Today this does not pose any inconvenience, much less a problem. But before things were completely different. Children were persistently retrained to use their right hand. It was believed that this would make it easier for the child at school, and later in life. There was more of a social aspect and generally accepted rules at work here. It was precisely at the stage of diligent retraining that left-handers and right-handers appeared separately.
Is this really true?
Next, scientists took up the question of whether left-handers are actually born as such. Or perhaps this is also shaped by one of the upbringing factors? During the study, it turned out that among men there are much more those whose leading hand is their left. According to statistics, women whose testosterone levels exceeded the norm during pregnancy gave birth to left-handed or ambidextrous children. Features and differences of ability were revealed, naturally, at the moment of manifestation of the child’s independence: with which hand he took a spoon, pencil or toothbrush. Other data indicate that those who were part of the birth canal very quickly. As is known, such a course of events is fraught with the formation of hematomas, and sometimes even brain damage, albeit recoverable. This is just a theory, but it has a right to exist.
Ambidexters and their capabilities
It may not be entirely common in society, but it is much more convenient to have unusual skills, such as, for example, playing tennis equally well with both hands. Lefties and ambidextrous people have many advantages. For example, in sports. Even in those forms where the main actions are performed out of habit with the right hand, players with a leading left turn out to be, as a rule, more effective. The main rule applies here.
Even though the right hand or leg remains the leading one in the game, the left hand of such people is much stronger than that of ordinary people. This is their advantage. The famous ambidexter is the talented and mysterious Leonardo da Vinci. In addition, the incendiary Jimmy Hendrix and Harry Truman, the famous tennis player Maria Sharapova and others were ambidexters. There are rumors that the majority, usually athletes, and in second place musicians, train these skills deliberately. The reason for this desire, of course, is clear - to expand the boundaries of professional opportunities.
Training
An ambidextrous person is not necessarily a person who is effective with both hands from birth. Such skills are trained even in adulthood. Of course, the older a person is, the more difficult it is to teach his body new things, especially in one of the difficult ways. To train such skills, the simplest tasks are selected to begin with. That is, what to do with the hand that is not the dominant one is not difficult. Over time, the task becomes more difficult, as does the training time. This is also of great importance. Gradually, for example, the left, non-dominant hand gets used to previously uncomfortable actions. With training, the picture is more or less clear.
Positive aspects and features of development
Many people believe that an ambidexter is a obviously talented child or an adult. However, this is not quite true. The fact is that this term only characterizes the principle of information processing in the brain. That is, it can be simultaneously absorbed by the hemispheres, or not perceived at the same time. It turns out that an ambidextrous child can, under certain conditions, grow up to be talented and very capable in some areas, or he may simply be unbearably absent-minded and unable to perceive and perform actions in any of the cerebral hemispheres.
Obviously, upbringing has a big influence. If you develop in a child everything that is inherent in him by nature, then, of course, he will grow up to be a purposeful and self-confident person who will certainly realize all his dreams.
Negative points
Besides positive aspects this feature, which manifests itself mainly in early age, in childhood many negative aspects can be associated with this. Hyperactivity, distracted attention, prolonged digestion of information - an ambidextrous child regularly encounters all this at school. The development of such children occurs in a special way. Every year the brain experiences an increasing amount of stress. And if to an ordinary child It is still possible to cope alone, then gifted children need help from at least their parents.
You should be prepared for the fact that your brain will get tired more often than others. Signs this phenomenon Headaches with a certain frequency, absent-minded attention, and nervousness for no apparent reason are considered. In this case, the symptoms of overstrain in each hemisphere have their own clear signs. In any case, when after the appearance of these signs the child begins to act up, this serves as an effective release for the current state.
A characteristic symptom of overstrain of the right side of the cerebral hemisphere is the child’s touchiness. And when the state is more reminiscent of neurasthenic, then there is processing of information from the left half. In a universal way To relieve all types of stress is to reduce mental stress, switching attention to rest filled with positive emotions.
In moments of exacerbation, it is better to attend classes in dancing, singing, acting and other activities where you can give vent to accumulated emotions. After all, when the brain is tense, it’s not easy for the whole body. If this condition lasts for a long time, it can lead to unpleasant diagnoses.
A little conclusion
Such an interesting phenomenon as ambidexterity is a sign that nature brings something into the world for a reason. Maybe this is the one new period human evolution, starting with the main control center of the body - the brain.