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Endowed Chair III
Richard Alley
Geology · Penn State University
Beats 99.4% of professors on The Curve. 91% of students would take this professor again.
ELO
1,715
Global rank
#10,388
of 1,701,525
Percentile
99.4%
Avg. rating
4.5
out of 5
Difficulty
1.8
out of 5
Reviews
113
Among all 1,701,525 professors
Among professors at Penn State University