The schedule of reinforcement that yields the slowest increase in a behavior and the fastest extinction of the behavior when the schedule is stopped is ________

Sarah was driving down a busy highway when she blew out a tire

She swerved and hit the side rail in addition to hitting her head on the steering wheel. Although she was not seriously hurt, she did need stitches. Unfortunately, Sarah forgot her cell phone at home that day. She stepped out of her car hoping someone would offer her some help. Which of the following is most likely to occur? a) No one will help Sarah because it is a busy highway. b) Many people will immediately stop because so many people witnessed the accident. c) People generally mind their own business, so no one will really even notice that she needs any help. d) If help is offered, it will likely be a while because people generally assume someone has already called for help.

One challenge of blended families is role ambiguity, which means that

A) there is declining dependence of adolescents on family members. B) increased independence and autonomy are experienced by adolescents. C) roles and expectations are unclear. D) there are disagreements about whether or not adolescents are ready to participate in rites of passage.