The textbook refers to a true story of Brenda/Bruce in a book called "As Nature Made Him: The Boy That Was Raised as a Girl". Your instructor recently read book called "Middlesex" that was recommended by a former student. Both of these examples illustrate that our sexuality is not always black and white, we cannot completely scientifically explain how people develop their individual sexualities. Neither biological sex can be identified during the beginning of gestation, it usually takes 6 to 8 weeks. And the nature/nurture of sexual identity debate remains unsolved. What are your opinions on this topic? How can we "judge" what characteristics a person carries, when we still don't have firm scientific explanations for this