David R.

David R.

About David R.


Subjects

Calculus

Education

Bachelors in Engineering, General from Universidad Industrial de Santander


Reviews (936)


Nazish

Math - Calculus

Nov 8, 2018
efficient, understanding, patient

Tiffany

Math - Calculus

Nov 8, 2018
good tutor

Michael

Math - Calculus

Oct 30, 2018
Quick and helpful.

Niko

Math - Calculus

Oct 29, 2018
Great tutor with detailed responses