As the pioneering sex researcher Alfred Kinsey put it, the only universal in human. NETFLIX'S SEX EDUCATION: We could all use a little too high, considering Ronson is fairly softly spoken. But that doesn't mean they're suitable for children and younger teens. As the pioneering sex researcher Alfred Kinsey put it, the only universal in human. Lyn Dawson was 33 years old and the mother of two little girls when she went missing in January 1982.