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Adjunct I
Mark Perkins
Biology · Portland Community College
Beats 2.7% of professors on The Curve.
ELO
1,282
Global rank
#1,655,809
of 1,701,525
Percentile
2.7%
Avg. rating
2.8
out of 5
Difficulty
2.9
out of 5
Reviews
53
Among all 1,701,525 professors
Among professors at Portland Community College