[Solved] In a recent national study of 15,000 students in grades 6 through 10, how many had been involved (as a perpetrator or victim) in bullying? A) almost 1 in 5 B) almost 1 in 4 C) almost 1 in 3 D) nearly half Pedophilia: A psychiatric disorder characterized by an adult having sexual fantasies, urges, or behaviors towards prepubescent children. Diagnosing: The process of identifying a disease or condition based on its signs and symptoms through examination and tests. Autoerotic Asphyxia: A dangerous sexual practice involving self-induced suffocation to heighten pleasure during masturbation. Visual Signs: Observable indicators or symptoms that can be seen visually, often critical for diagnosis in medical and other fields.