Michael J. Saylor
Founder & Trustee
Saylor Academy
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Certificate ID: 15651618
Issue Date: March 30, 2020
this certificate of achievement for
Saylor Academy awards
Thành Duy Nguyễn
ESL002: Intermediate English as a Second Language
Thành Duy Nguyễn
Improve your writing accuracy and fluency by developing your English grammar skills and improving your vocabulary.
Issued on
March 30, 2020
Expires on
Does not expire