Sex Researchers and Their Contributions Using the South University Online Library, the Internet, or your readings, research about the four major sex researchers and their contributions in the field of sex research. Based on your research, create a report in a Microsoft Word document, which includes answers to the following questions: Who were the four major sex researchers? Which theories are they known for? Explain the theories. How have they contributed in and advanced the field of sex research? Do you think they were addressing the most fundamental questions about sex and sexuality through their research? Do you think the fundamental questions have changed with changing times and can these theories be extended to accommodate changing sexual behavior?