By the age of 3 years, the typical child has a _____ vocabulary of about 3,000 words and is acquiring about a dozen new words a(n) _____.

Ali, a war veteran, has had nightmares, flashbacks, and anxiety attacks for the past three years. Ali is most likely suffering from _______________

a) acute stress disorder b) external locus of control c) catastrophic stress d) post-traumatic stress disorder (PTSD)

When patients with right-hemisphere strokes ignore the left side of their visual space or refuse to acknowledge their paralyzed left arms, they are exhibiting

a. aphasia. b. amnesia. c. spatial neglect. d. agnosia.