Vaughn says, "I believe that everyone has the right to tell other people what they want done in case they are severely injured. For example, if I am ever in an accident and go into a coma, I do not want anyone hooking me up to any machines to keep me alive. That's why I have a piece of paper that says that they cannot do that to me!" This statement indicates that Vaughn is a strong proponent of

Your authors report that the research into the effectiveness

of distributed practice has been clear and unequivocal—spreading out our learning over longer intervals is much more effective then cramming our learning into shorter periods of time. This research has been repeated with the same findings over and over again. This demonstrates which principle of critical thinking from your textbook? A) Replicability B) Falsifiability C) Correlation vs. causation D) Occam's Razor

In the Lang study, aggression was measured by the intensity and

duration of "shocks" the participants chose to deliver to the researcher's accomplice. This was the _____ definition of aggression for this experiment. a) research b) hypothetical c) operational d) controlled