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Distinguished Professor I
David Deffner
Music · American River College
Beats 75.5% of professors on The Curve.
ELO
1,562
Global rank
#417,512
of 1,701,525
Percentile
75.5%
Avg. rating
4.7
out of 5
Difficulty
1.6
out of 5
Reviews
9
Among all 1,701,525 professors
Among professors at American River College