This is a valid edX certificate number for Alexis Valdivieso Salazar
Student Name
Alexis Valdivieso Salazar
Identifier number
b47b263896f4406faa79b014799579cb
Course
8.MReVx
A course of study offered by MITx, an online learning initiative of The Massachusetts Institute of Technology, through edX, the online learning initiative of Harvard University and MIT