Infants typically begin to make vowel-like sounds at around the age of:

a) 6-7 weeks.
b) 2-3 months.
c) 6-7 months.
d) 9-12 months.

ANS: B

Psychology

You might also like to view...

Which of the following anxiety disorders is most likely to be treated with a benzodiazepine?

a. Phobic disorder b. Panic disorder c. Obsessive-compulsive disorder d. Major depressive disorder

Psychology

Both electrostatic and diffusion forces affect the concentration of ions in the extracellular and intracellular fluids

Indicate whether the statement is true or false.

Psychology