B. F. Skinner used a chamber equipped with a device that delivers food or water when an animal makes a desired response. This device is called a(n):

What are the two steps of signal detection??

a. ?the category of stimulus and the observer’s criteria b. ?the category of stimulus and the conduction velocity c. ?the intensity of stimulus and the observer’s criteria d. ?the intensity of stimulus and the conduction velocity

Major cognitive risk factors for eating disorder include

a. body dissatisfaction and body image disturbance. b. body satisfaction and body disturbance. c. body dissatisfaction and body image arousal. d. thought process and body image.

The most common of all the male sexual dysfunctions is a. premature ejaculation. b. inhibited orgasm

c. erectile dysfunction. d. sexual aversion.

How would a researcher attempt to examine experience-expectant brain development?

A. A researcher would conduct tests of motor skill ability on infants. B. A researcher would observe toddlers playing in a playground with a lot of equipment and toddlers in a playground with minimal equipment. C. A researcher would do sensory deprivation research with animals to see what impact that had on abilities. D. A researcher would put some animals in stimulating environments and some animals in deprived environments and measure brain size.