Saylor Academy awards
Gustavo Prates Costa
this certificate of achievement for
ESL002: Intermediate English as a Second Language
Michael J. Saylor
Founder & Trustee
Saylor Academy
Scan QR code to verify online
Certificate ID: 33344489
Issue Date: June 7, 2021
Gustavo Prates Costa
Improve your writing accuracy and fluency by developing your English grammar skills and improving your vocabulary.
Issued on
June 7, 2021
Expires on
Does not expire