Darbs
50.4K posts
Darbs
@approx_normal
Former 20+ year math/stats/science teacher. Eternal nerd. Red Sox/Celtics Fan.
United States Joined Temmuz 2009
2.9K Following5.6K Followers
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Darbs
50.4K posts
@approx_normal
Former 20+ year math/stats/science teacher. Eternal nerd. Red Sox/Celtics Fan.
No tweets yet