Is left-handedness inherited? Left-handed parents are more likely to have left-handed children. It has been demonstrated that handedness runs in families, but of course environmental pressure must also be considered, for parents may purposefully or incidentally teach their children to be right- or left-handed.
www.iched.org/cms/scripts/page.php?site_id=iched&item_i... www.iched.org/cms/scripts/page.php?site_id=iched&item_id=research_lefthandedness
But if handedness is inherited, then trying to change a child's preference might be seen as going against nature. Neither a wholly genetic nor a learning-based explanation fits for handedness. Here are some of the facts, and what they mean.
www.drspock.com/article/0,1510,5817,00.html
Handedness - Wikipedia, the free encyclopedia
Handedness is an attribute of humans defined by their unequal distribution of fine motor skill between the left and right hands. An individual who is more dexterous with the right hand is called rig...
en.wikipedia.org/wiki/Handedness
After closely watching several activities designed to measure creativity performed and questions about handedness answered we will see that left handed people are more creative. Creativity is defined as a basic element in many human endeavors, such as music, art, literature, and performance.
www.pierce.ctc.edu/tlink/general/projects/creativity/st... www.pierce.ctc.edu/tlink/general/projects/creativity/status_js_hand.html
Preliminary Data Indicating a Relationship Between Primary Nocturnal Enuresis and Handedness ; ... Assignment of dominant inherited nocturnal enuresis (ENUR1) to chromosome 13q, Nature Genetics, Vol.
freepages.genealogy.rootsweb.ancestry.com/~freshnup/pne... freepages.genealogy.rootsweb.ancestry.com/~freshnup/pne.html
Being left-handed is like being in a secret club. We have our own bizarre initialization rituals, such as learning how to write "the wrong way." We pay our dues every day, ... When we encounter another lefty, ... For fun, I started making a list of the aspects of everyday life that are geared towards right-handed people.
graphics.stanford.edu/~lucasp/lefty.html
One of the most easily observed examples of this "lateral specialization" of the brain is handedness-that is, a person's preference for using either the right or the left hand. This study will try to determine how the genetic component of handedness is inherited.
clinicaltrials.gov/ct2/show/NCT00005003
My husband and I are both left-hand dominant, yet only one of our three sons is left-handed. Is "handedness" truly an inherited or recessive gene, or is it something else entirely?
www.wnyc.org/shows/lopate/episodes/2007/10/26/segments/... www.wnyc.org/shows/lopate/episodes/2007/10/26/segments/87777
More recent genetic models of handedness incorporate an element of randomness to reconcile the data with the belief that handedness is inherited.
www.bristol.ac.uk/cmpo/publications/papers/2008/wp198.p... www.bristol.ac.uk/cmpo/publications/papers/2008/wp198.pdf
it's possible. Sometimes it can skip a generation.
http://wiki.answers.com/Q/Is_left_handedness_inherited