Studies have shown that schizophrenia has a heritable component

Which best summarizes the views of the authors of the text about the placebo effect?

a. The placebo effect is itself a treatmentâ€"one that heals psychologically. b. Using the placebo effect in psychotherapy would be considered unethical. c. The placebo effect is benign, but never effective. d. The placebo effect is a dangerous interference with the process of psychotherapy.

A turn-__________ unit is a syntactic structure—ranging from a single word to a sentence—that can make up a turn in a conversation.

a. constructional b. interlocutor c. pragmatic d. relevance