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Shared by Devin Hayes — 11 Nov 2013
In my latest 3Quarksdaily column, I discuss the issue of ageism (prejudice against the elderly) and a very well designed new study which compares different forms of cognitive training in older adults.
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Shadow and Stairs 2by Susan B. Griffith
Q: Why are some of the contest photos obviously photoshopped?
A: Do you know?
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