A behavioral measure of alcohol intoxication, commonly used by police prior to the invention of the Breathalyzer test, is the Romberg ___________ test

Freud's work with his patients convinced him that many nervous ailments are ________

a. caused by environmental toxins b. genetically inherited c. physiological in origin d. psychological in origin

Using poker chips to reinforce mentally ill patients for healthy and productive behaviors would be an example of using which of the following to facilitate learning?

a. negative reinforcement b. classical conditioning c. extinction d. tokens