Infants' visual acuity is at best a distance of ____

Which of the following is TRUE about constructs?

a. They are rarely correct. b. They are mostly the creation of biased thinkers who have an agenda to push onto others. c. They are useful only to the extent that they predict behavior. d. They exist in an objective way outside of the minds of those who created them.

Another word for "emotional" is:

a. affective b. personality-based c. temperamental d. unstable