This document certifies that Valiantsina Prystauka successfully completed an online course on XML Data taught by Professor Jennifer Widom from Stanford University. It notes that online courses may differ from on-campus courses and does not confer a Stanford grade, credit, or degree. The statement of accomplishment can be verified online.

1. Professor in Computer Science
Jennifer Widom, PhD
Stanford University
PLEASE NOTE:
SOME ONLINE COURSES MAY DRAW ON MATERIAL FROM COURSES TAUGHT ON-CAMPUS BUT THEY ARE
NOT EQUIVALENT TO ON-CAMPUS COURSES. THIS STATEMENT DOES NOT AFFIRM THAT THIS STUDENT
WAS ENROLLED AS A STUDENT AT STANFORD UNIVERSITY IN ANY WAY. IT DOES NOT CONFER A STANFORD
UNIVERSITY GRADE, COURSE CREDIT OR DEGREE, AND IT DOES NOT VERIFY THE IDENTITY OF THE STUDENT.
Stanford ONLINE STATEMENT OF ACCOMPLISHMENT
September 15th, 2014
This is to certify that,
Valiantsina Prystauka
has successfully completed a free online offering of
XML Data
Authenticity of this statement of accomplishment can be verified at: https://verify.class.stanford.edu/SOA/ffab1b2c0c974672a7c5b2b1a8cc77bc