The stage of sleep in which delta waves begin to appear is ______ sleep

The understanding that words are made up of smaller units is called

A) metalinguistic awareness. B) phonemic awareness. C) automatization. D) knowledge telling.

Theory building is important in psychology because it

a. prevents excessive reliance on empiricism. b. reduces the need for hypothesis testing. c. relies heavily on naturalistic observation. d. provides explanations and guides future research.