The stanford prison experiment explored the power of

What must be established in an experiment before construct validity is considered?

a) The experiment has face validity. b) The experiment is conducted using no less than two measures of each construct. c) The experiment has sufficient external validity. d) The experiment has sufficient internal validity.

William is a 68-year-old man whose doctor has diagnosed him with brain cancer; he has only months to live

At first he didn't believe it, but after he got a second opinion that validated the first, he became furious with his doctors, his family, and even strangers. According to Kübler-Ross, which stage of death and dying is William exhibiting? a) The first stage b) The second stage c) The third stage d) The fourth stage