The drowsiness one feels immediately before sleep would be characterized by somewhat larger and slower waves than when one was awake and alert. These slower waves are called __________ waves

Distinguish the major research methods used by developmental psychologists. What are the advantages and disadvantages of each?

What will be an ideal response?

The sex glands of both males and females are known as the

a. androgens. b. hormones. c. adrenals d. gonads.