Mental disorders are almost always __________, meaning that they are influenced by multiple genes.

Which of these is a criticism of the task-oriented approach to job analysis?

A) The approach is too narrowly focused on the tasks for a particular job. B) The approach identifies too many similarities among jobs. C) The approach relies too heavily on incumbents' knowledge, skills, and abilities. D) Incumbents write inaccurate task statements.

"What works best to keep suicidal people from following through?" asks a friend. Which of the following would be the correct answer to this question?

A) "There are very good drugs one could use." B) "All therapies are about equally effective." C) "Try cognitive-behavioral therapy." D) "Actually, no therapy works very well."