Although some question its reliability, clinicians still tend to use the _________ in initial stages of therapy to "get the patient talking" or to help patients discuss their emotions.

In terms of neurotransmitters, we tend to have less _____ and _____ when we are dreaming, but more _____

Fill in the blank with correct word

What are the two main criteria researchers use to evaluate scales?

a. reliability and fragility b. reliability and validity c. fragility and validity d. validity and measurability