In regards to nature vs. nurture, for me it depends on what the topic is to determine which could be the reason for actions and behavior.
very well thought out and written post.
It took me back to college years with my psychology class. WOW! That was forever and a day ago!
I was 40 when I went to collage that was only 17 years ago! I still like to read science even though I chose not to go into it.