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Associate Professor III
Ron Sjoerdsma
Education · Calvin University
Beats 54.5% of professors on The Curve.
ELO
1,517
Global rank
#774,690
of 1,701,525
Percentile
54.5%
Avg. rating
4.2
out of 5
Difficulty
1.9
out of 5
Reviews
10
Among all 1,701,525 professors
Among professors at Calvin University