this device almost everywhere and feels a bit lost without it. Because she’s seri
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ous about school, Pamela runs an application on her device called Study Buddy.
Here’s what the application does: As Pamela begins her evening study ses
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sion, she launches the Study Buddy system and views the display. Study Buddy
congratulates her for studying for the third time that day, meeting the goal she
set at the beginning of the academic quarter. The device suggests that Pamela
start her study session with a five-minute review of her biology vocabulary
words, then read the two chapters assigned for tomorrow’s sociology lecture.
As Pamela reviews biology, the Study Buddy screen shows a cluster of shapes,
which represent her classmates who are currently studying. ...