Any condition or factor that can be manipulated, controlled, or measured, is a _____

Which of the following statements is supported by research regarding predictability and degree of control as it pertains to stress?

a) Research suggests that the degree of control plays no role in the experience of stress. b) The higher the degree of control, the lower the negative impact the stress may cause. c) A high degree of control helps deal with the physical effects of stress, but not the psychological effects of stress. d) A high degree of control helps deal with the psychological effects of stress, but not the physical effects of stress.

Adolescents employ propositional thought during the formal operational stage

Indicate whether the statement is true or false