Mathematics disorder, or __________, is the diminished disability to understand mathematical terms, operations, or concepts; recognize numerical symbols or arithmetic signs; or copy numbers/figures correctly

Elias believes that gun control is necessary. Which of the following would cause Elias to change his attitude the most?

a. He hears a speech against gun control, then gives a speech that takes a similar position. b. He anticipates giving a speech against gun control, and then gives the speech. c. He anticipates giving a speech for gun control, and then must give a speech against it. d. He gives a speech for gun control, followed by a speech against it.

People with depersonalization-derealization disorder:

A) complain of physical problems such as paralysis, pain, or a persistent belief that they have a serious disease. B) experience episodes of feeling detached from themselves or feeling that the world around them is unreal. C) have mood swings from ecstatic elation to deep depression. D) hold persistent, clearly delusional beliefs, often involving paranoid themes.