Defense attorneys have concerns about their clients' competency to stand trial in about what percent of cases?

Studies of college students' conscientiousness revealed only a modest relationship between a student being conscientious on one occasion and being similarly conscientious on another occasion. This should make psychologists more cautious about overestimating the impact of ________ on behavior.

Fill in the blank(s) with the appropriate word(s).

According to the information in the article Yoking Smokingabout operant conditioning, which of the

following is a negative reinforcement? (a) slamming a door on your hand (b) spraying a cat for jumping on the kitchen table (c) canceling the final exam if you have an A (d) making a disobedient child take a "time out"