Babbling is universal to all infants. While infants are babbling, they spontaneously produce most of the sounds found in the language they hear people speak

Students who are perfectionists often end up with all-or-nothing work habits that can lead to

a. self-regulated learning. b. procrastination. c. overlearning. d. spaced study sessions.

Why did American consumption of tea fall to second place behind coffee in the 1700s?

a) Tea consumption was considered unpatriotic b) Coffee was grown locally, whereas tea had to be imported. c) Tea was difficult to obtain due to Great Britain's control of Chinese tea. d) Coffee had greater stimulant effects than tea.