Gender-identity disorder usually begins in ______

Behaviors, emotions, or thought processes that exist in people without a psychiatric disorder but are absent or diminished in schizophrenic individuals are referred to as:

a. negative outcomes b. negative symptoms c. negative pathologies d. negative prognosis

Rebecca's new boyfriend Andy takes her to a 3-D movie. In an effort to impress Rebecca, Andy explains to her that the movie appears to be three-dimensional by providing each eye with slightly different images, thus creating the illusion of depth. Andy cannot remember what this phenomenon is called, but Rebecca, tired of Andy's showing off, tells him it is called ____.?

a. ?ocular accommodation b. ?retinal disparity c. ?a stroboscopic illusion d. ?shape constancy