Original sentence: One of the earliest sex researchers prior to the 20th century sexology movement was Richard Freiherr von Krafft-Ebing, whose book Psychopathia Sexualis, published in 1886, recorded a dizzying array of sexual anomalies
Edited sentence: One of the earliest sex researchers prior to the 20th century sexology movement was Richard Freiherr von Krafft-Ebing, whose book Psychopathia Sexualis, published in 1886, recorded a number of unusual sexual abnormalities