Darbs
50.4K posts
Darbs
@approx_normal
Former 20+ year math/stats/science teacher. Eternal nerd. Red Sox/Celtics Fan.
United States Sumali Temmuz 2009
2.9K Sinusundan5.6K Mga Tagasunod
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Darbs
50.4K posts
@approx_normal
Former 20+ year math/stats/science teacher. Eternal nerd. Red Sox/Celtics Fan.
Wala pang tweet