An epidemiologist studying the effects of air pollution on the development of respiratory diseases reported the percentage of a population experiencing a respiratory disease over the past five years. What term did he use to describe this statistic?

According to the authors, people who benefit most from coaching are those whose

a) academic skills are rusty b) grades are low c) academic skills are current d) writing skills are sharp

The methods of cognitive therapy are convoluted and obscure, not straightforward

Indicate whether the statement is true or false.