Four-year-old Sasha watches carefully how her older brother unlocks the chest where her mother hides special toys. After her brother locks the chest and leaves, Sasha is able to remember the steps he used and she now unlocks the chest

Mike is a student in the School of Music, where he must pass a demanding test of memory for musical scores. The faculty has devised a new method of testing memory--each student is allowed multiple attempts to demonstrate perfect memory

For his first test, Mike needed 40 trials before he could play a long musical piece perfectly. Later in the semester he had to play the musical piece again. This time he needed 10 trials before reaching perfection. Which method of measuring memory would be most appropriate to use in this case? a) free recall b) serial recall c) recognition d) savings score

In the United States which of the following groups have the highest rates of automobile accidents, injuries, and fatalities of any age group?

a. adolescents and emerging adults b. aging adults c. children and young adolescents d. middle adults and aging adults