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Endowed Chair III
Ian Winkelstern
Geology · Grand Valley State University
Beats 98.1% of professors on The Curve. 100% of students would take this professor again.
ELO
1,678
Global rank
#32,721
of 1,701,525
Percentile
98.1%
Avg. rating
4.9
out of 5
Difficulty
2.2
out of 5
Reviews
50
Among all 1,701,525 professors
Among professors at Grand Valley State University