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Endowed Chair II
Lena Ballard
Biology · Rock Valley College
Beats 91.9% of professors on The Curve.
ELO
1,619
Global rank
#137,116
of 1,701,525
Percentile
91.9%
Avg. rating
4.4
out of 5
Difficulty
3.8
out of 5
Reviews
24
Among all 1,701,525 professors
Among professors at Rock Valley College