Manpreet experiences high levels of anxiety about exposure to germs. As a result, he typically washes his hands more than 100 times a day. What is the clinical term for this behavior?

Rational-emotive behavior therapy (REBT) was developed by

a. Albert Ellis. b. Albert Bandura. c. Victor Frankl. d. Joseph Wolpe.

Every test aims to measure an underlying concept, which derives from a theory. If it does, it is said to have _____________ validity

Fill in the blank(s) with the appropriate word(s).