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Adjunct II
Ralph Kopperman
Mathematics · City College of New York
Beats 7.6% of professors on The Curve.
ELO
1,360
Global rank
#1,571,759
of 1,701,525
Percentile
7.6%
Avg. rating
3.0
out of 5
Difficulty
3.2
out of 5
Reviews
23
Among all 1,701,525 professors
Among professors at City College of New York