In Europe, university education traditionally lasted six or more years because it culminated in a degree that was equivalent to a(n) ____

In much of the world, who cares for babies older than 6 months?

a. mothers b. nannies c. fathers d. older girls

For an upcoming experiment, your advisor asks you to set up an anxiety-producing IV, an

anxiety survey DV, and look out for possible extraneous variables. Not wanting to make assumptions about the study, you should ask your advisor to use what kind of definition for these variables? A) operational definitions B) descriptive definitions C) definitive definitions D) experimental definitions