Sidedness refers to the specialization in certain functions by each side of the brain. this is also refereed to as lateralization.
In our brain there are in left hemisphere which controls speech, comprehension, arithmetic and writing. It controls creativity , spatial ability, and musical skills. Our left hemisphere is dominate in hand use and language in about 92% of the people.
The development of special,lied functioning in each hemisphere of the brain or in the side of the body which each controls. The most obvious examples of laterally is hardness, which is the tendency to use hand or the to perform activities.
To learn more about hemisphere here
https://brainly.com/question/28197861
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