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Adjunct I
Mark Erwin
English · Penn State University
Beats 2.0% of professors on The Curve. 19% of students would take this professor again.
ELO
1,263
Global rank
#1,666,712
of 1,701,525
Percentile
2.0%
Avg. rating
2.3
out of 5
Difficulty
3.7
out of 5
Reviews
21
Among all 1,701,525 professors
Among professors at Penn State University