Alfred Kinsey's celebrated sex surveys in the 1940s and '50s were breakthrough studies, but they were methodologically flawed and didn't delve into the issue of teenage sex.
So how did you proceed, methodologically speaking? Did you basically have to read everything that Rowling has read? You are funny.
Cross finds many of Dupont-Sommer's views "flamboyant," his theses "methodologically unsound," i.
Robin Murray in New Scientist (subscription) There are no methodologically robust studies showing that schizophrenia is caused by childhood abuse,says Robin Murray of the Institute of Psychiatry. "The strongest predictor of schizophrenia is a family history of the disorder."