Maximal heart rate can be estimated by

Which of the following most accurately defines consciousness?

a. an ordered experience b. cortical activity c. a state of awareness d. transcendence

One factor that may contribute to declining male academic performance may be

A) a decline in the number of male teachers in high schools. B) curriculum reforms that have cut back on physical education and sports. C) increased feminization of schools. D) declining morals among males.