______ suffer complex behavior delusions involving wrongdoing or persecution, resulting in the thought that everyone is out to get them.

Barbiturates have been prescribed for:

A) insomnia. B) epilepsy. C) anxiety. D) all of the above

In studies of cross cultural application of formal operations, it has been shown that:

a. formal operations are strictly a Westernized concept. b. students who attend school through adolescence are the only ones who will understand formal operations. c. if a child is going to understand formal operations, they must be shown how to apply them. d. children who are given tasks that require them to think through their answers and apply changes they deem fit, are using formal operations.