During the preoperational stage, the child begins to play "make believe," use language, and think about problems. These behaviors indicate the child is capable of

Jansen has developed a scale to assess childhood anxiety. Critics of the scale say that some items on the scale measure depression, not anxiety. Jansen could do a study establishing the reliability of the scale to address these critics

a. test-retest b. interrater c. construct d. internal consistency

People can be "word smart," "number smart," "picture smart," musically smart," "body smart," "self smart," "people smart," and/or "nature smart," according to

a. Alfred Binet. b. Howard Gardner. c. David Wechsler. d. Lewis Terman.