101. Which of the following is/are TRUE regarding the chronic sleepiness of adolescence? a. After-school work and sports practices pressure teens to socialize in the evening, keeping them up later. b. Some school districts have changed their high school start time to a later time and achieved an improved attendance. c. The timing of melatonin can be shifted by keeping to a sleep schedule and wearing eyeshades to block out light. d. All of these statements are true. 102. Which of the following is NOT good advice to help individuals doze off more easily? a. Watch television or read in bed to relax and tire you out. b. Stick to a regular sleep schedule even on weekends. c. Don’t drink coffee, tea, or caffeinated soft drinks after late afternoon. d. Dim lights before bedtime and go into bright light as soon as you wake up. 103. Which of the following is GOOD ADVICE to help individuals doze off more easily? a. Dim lights before bedtime and go into bright light as soon as you wake up. b. Stick to a regular sleep schedule even on weekends. c. Condition yourself to sleep when you hit the bed. d. All of these are good advice. 104. Which of the following can explain why teenagers act so unpredictably? a. Piaget’s account of cognitive development b. studies of judgment and decision-making c. age trends in basic information processing skills d. all of these 105. Which of the following is/are CORRECT match(es) between the Piagetian stage and the skill(s) shown at that stage? a. concrete operations———-tendency to focus on one feature of a problem at a time b. preoperational—————-imagine possibilities and test hypotheses c. sensorimotor——————begin to develop the ability to manipulate mental symbols d. all of these are correct matches 106. Which of the following is/are CORRECT match(es) between the Piagetian stage and the skill(s) shown at that stage? a. concrete operations———-begin to think logically, but not abstractly b. formal operations————imagine possibilities and test hypotheses c. preoperational—————-tendency to focus on one feature of a problem at a time d. all of these are correct matches 107. According to Piaget, a type of thinking called _____________ emerges around 11 or 12 years of age and solidifies over the next four or five years. a. concrete operational thought b. preoperational thought c. formal operational thought d. postconventional thought 108. According to Piaget, ________ children focus on immediate reality, lack the ability to mentally draw inferences from disjointed information, and fail to design systematic problem-solving strategies. a. concrete operational b. postformal c. formal operational d. postconventional 109. Concrete operations children a. focus on the immediate reality. b. make inferences from data. c. can solve the pendulum problem through systematic experimentation. d. can do all of these. 110. Formal operations children a. focus on the immediate reality. b. lack the ability to mentally draw inferences from disjointed information. c. can solve the pendulum problem through systematic experimentation. d. can do all of these.