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The belief that left - handed hoi polloi are smarter than correct - handed the great unwashed has been going around for some time now . There are some field to show an connection between higher intelligence quotient and left - laterality ; whereas , some subject have revealed right - handed people can in reality have an vantage over lefties.(1,2)So , there is some confusedness over left - handed multitude being smart than right handed people and how on-key it that ? permit ’s find out .

Given below is research based data in relation to southpaw and higher IQ .

A Brief Glimpse into the History of Left-Handedness

Over the years all these myth have been expose , and there were some claiming that left - handed the great unwashed are associated with more intelligence . While this claim is interesting , medical literature has reveal no conclusive result as to all of this .

What Does The Research Says About Left-Handed People Being Smarter?

Studies seem to support both the sides of the argument . Given below are some interesting bailiwick , some of which support and some of which are against the thought that left - handedness can intend increased intelligence .

According To Studies, How Smart Are Right-Handed People?

A study done in 2010 in the Journal of the International Neuropsychological Society showed that powerful - handed multitude performed marginally better on cognitive tryout in comparison to left - handed people.(9 )

Another study done in 2015 in Neuroscience & Biobehavioral Reviews explore the five meta - analyses , including the datum on over 16,000 people . This cogitation record no difference in the intelligence quotient of both the right – and left -handed hoi polloi ; however , left - handers seemed to have a slight chemical attraction towards an noetic disability.(10 )

This sketch also showed that that citizenry who were gifted intellectually or after a typical development were also evenly as likely to be will - handed .

Another study in Neuroscience and Biobehavioral Reviews suggested that powerful - handed mass had slightly near levels of I.Q. when compared to left - handers.(11)The scientists also keep that this difference in intelligence information layer between the right and leftover - handed people was overall quite negligible.(11 )

What is “Intelligence”?(19)

The significance of Intelligence depart and can be specify in the following way :

In the branch of psychological science , intelligence is delimitate as get one or a combining of the following characteristics :

Having an increased power of performing thing like trouble - solving ; nonobjective logical thinking or decision - qualification ; aroused knowledge ; ability to hear ; version and creative thinking . One of the common ways to assess the standard of word of an individual is the notable intelligence service quotient ( IQ ) tests .

Studies Showing the IQ of Left-Handed People: Are Lefties Really Smarter?

What You Should Know About Handedness Or Hand Preference?(14)

Hand predilection or handedness is the term used for the disposition to be more skilled and comfortable when using one helping hand over the other when performing any labor . While some well have a go at it Hand Preferences are mightily - laterality and left - handedness ; there are also a few less coarse types such as :

Factors That Influence a Person’s Handedness or Hand Preference

accord to experts , person ’s hand penchant is a complex feature where various gene regulate it such as : surround , genetics and random chance .

Other factors that come into dramatic play when purpose of hand preference occurs are environment , cultural influences and prenatal exposures .

Some field have testify that left handed multitude can be more susceptible for get certain conditions , such as : schizophrenia;post - traumatic stress disorderliness ( PTSD);Parkinson ’s disease;breast genus Cancer ; and larn disabilities likedyslexia .

However , there are other studies which have shown that leave handed people can have an edge over others in certain areas . Studies have shown that left-handed pitcher can be at decreased risk for developing arthritis and ulcers and can also recover faster from strokes .

The American Journal of psychological science show that people who are left - handed are better at diverging intellection process , which helps in engender creative ideas.(17 )

What is “The Southpaw Advantage”?

enquiry has testify that people who are leave handed excel in sports , and this is pertain to as the “ left hander advantage . ”

While the fact is leave - handed multitude comprise only about 10 % of the general population , they are represented overly in certain elect sports.(18 )

Are You Left Handed or Right Handed? How to Find Out Your Hand Preference?

Hand orientation is very personal and subjective . The hand preference gets determined most of the times during the childhood itself and in some cases with the helper of any grownup in your life , such as your parent , defender , governess or caregiver .

However , if you are unsure whether you are a righty or a leftie , then you postulate to need yourself , which hand you use to perform majority of your activities asunder from writing ? You may be mixed - handed if you are using one bridge player for about 50 % of your activities and the other hand for the stay 50 % of the time .

Conclusion

There is no denying that there are some interesting divergence between left handed and right handed people ; however , being smart or more intelligent is likely not one of them .

Different studies have shown different and mixed outcome when analyze this link , conduct to the closing that left - handed hoi polloi are not smarter than right - handed people .

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