William Belzak
Senior Assessment Scientist, Psychometrics at Duolingo
Email:
w****@duolingo.com
Phone Number: (***)-***-****
I am a research scientist working in psychometrics and high-stakes assessments.My expertise is in measurement bias, or using and developing statistical methods to determine whether test i...
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DUOLINGO
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Headquarters: 5900 Penn Avenue, Pittsburgh, Pennsylvania, 15206, United States
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Industry Computer Software
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Website duolingo.com
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HQ Phone 41********
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Description
Duolingo is the worlds most popular way to learn a language. Our mission is to develop the best education in the world and make it universally available. Founded in 2011 by Luis von Ahn and S...Read More
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Employees 501-1000
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- Phone number : (***)-***-****
- Email : w****@duolingo.com
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