For people with prefrontal damage the most typical behavior change is the loss of language

Delirium __________.

A. develops slowly B. disturbs awareness C. occurs in most elderly people D. reflects severe brain damage

The chapter ends with a heuristic that is sort of a verbal analog of the 2 x 2 table

It said (a) pay attention to how often the observed effect occurs in the presence of the presumed cause (b) pay attention to how often the observed effect occurs in the absence of the presumed cause (c) use representativeness in the presence of the presumed cause but availability in the absence of the presumed cause (d) both A and B