Ernesto Roldan Valadez

Life hacker, mentor, professor, clinical investigator.
4.48 (656 reviews)
1
active courses
9
removed courses
Jul 2014
first content date
May 2020
last content date
Ernesto Roldan Valadez
2427
total students
656
total reviews
4.48
average rating
18
total content length
Courses