The amount of light that enters the eye is controlled by two bands of muscles called the

It may seem typical that most children attend at least primary school, but that has only been true for the last ____ years

a. 100 b. 200 c. 300 d. 400

According to arousal theory, which of the following statements is FALSE?

a. An individual becomes uncomfortable when arousal is too low or too high. b. The right mix of activities prevents boredom and overstimulation. c. The arousal theory explains the activation of our learned needs for achievement and power. d. Most adults vary their activities to keep arousal at a comfortable level of activation.