214 reputation
14
bio website
location Toronto, Canada
age
visits member for 1 year, 9 months
seen Jan 24 at 5:30

Retired community college professor


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Physics 3,855 rep 713
Mathematics 2,168 rep 1412
Personal Finance & Money 1,037 rep 1211
Space Exploration 667 rep 16
Astronomy 341 rep 13

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