Broca suggested that people's handedness was the opposite of their language-specialized hemisphere, so that a person with left-hemisphere language specialization would be right-handed.
Beginner banjos come in right or left-handed models, so choose the one you are most comfortable with; there is no need to re-string a right-handed model to accommodate a lefty.
Left-handed children can become very frustrated when they are trying to imitate a right-handed parent or sibling, particularly with activities such as shoe-tying.
Archeological evidence indicates that the proportion of left-handed to right-handed people was about the same 30,000 years ago as it is in the early 2000s.
Intrinsic bias-An assumed bias that favors one group over another; as in systems and hand implements that assume that all people are right-handed.
Children of left-handed parents have a 50 percent chance of being right-handed and 18 percent of identical twins differ in their handedness.
For right-handed players, an early swing goes to the left, whereas a late swing goes to the right (the reverse is true for lefties).
An individual possessing at least one copy of the dominant form of this gene is both right-handed and has a clockwise hair spiral.
Other scientists believe that handedness should be measured on a continuum from completely right-handed to completely left-handed.
In this scenario, one would be right-handed and the other left-handed, or their natural hair part would be on the opposite side.