John Money, around this time, was receiving attention for his ideas on the biology of gender and sexuality. His theories were based on his notion that a child’s gender identity was determined by environmental factors, including the social conditions that said child is raised in. “Nurture not Nature,” was the popular slogan he used to promote this idea ("The Tragic Twin Boy Who Was Brought up as a Girl after Horrific Hospital Blunder”). The debate of nature versus nurture, more often than not, centers around the overall effect genes have on the human personality through environmental and/or social factors one might be exposed