After witnessing a vicious crime, Charlie began having nightmares, started distancing himself from his friends and family, and feels immense guilt over not doing more to help. Charlie should see a therapist who specializes in . A.
posttraumatic stress disorder
B.
obsessive-compulsive disorder
C.
specialized phobic disorders
D.
alternative treatments

Which examples are relevant sources for students to use in research? check all that apply. a journal entry written by a professor who is considered an expert a report written by an independent government source a presentation by a company that includes paid information a document published by a renowned organization a scientific paper put out by a non-profit organization a blog whose author tries to sell a product or service