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Emeritus
Ken Johnson
Mathematics · Sierra College
Beats 99.8% of professors on The Curve
ELO
1,751
Global rank
#2,566
of 1,701,525
Percentile
99.8%
Avg. rating
4.5
out of 5
Difficulty
3.2
out of 5
Reviews
117
100% of students would take this professor again.
Among all 1,701,525 professors
Among professors at Sierra College