'A' students average 15 more minutes sleep than 'B' students, who average 15 more minutes sleep than 'C' students, and so on. Every 15 minutes can count.
The sleepy sixth graders were testing out like the fourth graders,...a loss of even three nights of sleep for a half hour each night was equal to the difference between a fourth grader and a sixth grader on the sort of subcomponent IQ tests.Listen now (NPR's Fresh Air)
No comments:
Post a Comment