Left-handed Subjects Essay examples
Reports are stating that left and …show more content…
In mathematics the study concluded left-handed people have an over-representation in giftedness. The study_insert a found study on a connection of the left handed and the brain usage.
The pre-school population is where the differences start moving to the front. The left-handed pre-school students were found to have slower linguistic development (Banham, 26). Banham also stated with practice and training left-handed children could catch up with the right-handed students. It also mentions that the orthopedic impairment does not have and initial disadvantage for mental processing of material.
There appears to be cognitive differences in different sub-sets of left-handers (Searleman, 302). This would account for all the conflicting differences in studies between a low number of subjects and studies with numbers that are larger. In this studies discussion it states that very few studies have taken this into account and that a strongly left-handed group would perform lower on the SAT than a lesser strengthened left-handed group. Some left-handers are very strongly left-handed meaning that they do very little with their other hand. Some use both evenly to different chores. This study brings up very good questions that some left-handers at a very early age use both hands equally or dominantly right-handed. Thus making a valid question in why do they change hands and choose to be right handed. Making