I hope your professor is aware that the Myers-Briggs scheme
http://www.skepdic.com/myersb.html
http://www.amazon.com/exec/obidos/ISBN=0684830914/
http://www.amazon.com/exec/obidos/ISBN=0743243560/
http://en.wikipedia.org/wiki/Myers-Briggs_Type_Indicator#Cri...
http://bmj.bmjjournals.com/cgi/eletters/328/7450/1244
has never been validated.
http://epublications.bond.edu.au/cgi/viewcontent.cgi?article...
http://www.indiana.edu/~jobtalk/HRMWebsite/hrm/articles/deve...
http://bmj.bmjjournals.com/cgi/eletters/328/7450/1244
Moreover, I would ask for a citation to show that anyone has gathered data from a properly representative sample of "programmers" (how was that group defined?) to show the personality characteristics found in the sample on a validated instrument. Statements of this kind are often based on inadequately small samples and may also suffer from ascertainment bias.
why did you write "i wonder what is ..." instead of "i wonder what ... is."
did you mean to write "i wonder: what is..."?
where are you from? the structure you used common there?
as to my lack of caps... that's lazyness. i can use them, but i only do when i foresee getting judged by people i don't need judging from (professional contexts).