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Lecturer I
Chang Liu
Mathematics · Penn State University
Beats 15.5% of professors on The Curve. 59% of students would take this professor again.
ELO
1,414
Global rank
#1,437,482
of 1,701,525
Percentile
15.5%
Avg. rating
3.2
out of 5
Difficulty
3.6
out of 5
Reviews
40
Among all 1,701,525 professors
Among professors at Penn State University