MIT study says if you get more Z’s, you’ll get more A’s

Jeffrey Grossman gave 100 students in his introductory chemistry class last fall the activity-tracking watches. One major finding: It can really pay for a student to get enough rest.

Grossman said the study found a “dramatic increase in academic performance with just an hour more sleep per night. . . . You’re going from a C to an A,” reinforcing previous research about how crucial sleep is for students.

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