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Leadership at ASC

Our Mission:

To positively impact educational and career opportunities by facilitating the development of fair, valid, and reliable assessments.

Our Team

David Weiss PhD
David J. Weiss, PhD Co-founder & President
Nathan Thompson
Nathan Thompson, PhD Co-founder & CEO
Omar Makkieh
Omar Makkieh Director of International Partnerships
Jane Zirbes
Jane Zirbes Director of Operations
Jorie Boswell
Jorie Boswell Client Services Manager
Rachel Cauldwell
Rachel Cauldwell Account Manager
Meg Villanueva
Meg Villanueva Support Manager
Giulia Bianchi
Giulia Bianchi Assessment Solutions Consultant
Leonardo Mederos
Leonardo Mederos Technical Project Manager
Leonardo Copete
Leonardo Copete Assessment Support Specialist
conditional standard error of measurement (CSEM)

What is Psychometrics?

Psychometrics is the science of educational/psychological testing.  That is, it is the study of assessment itself, regardless of what type of test is under consideration. 

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Enemy items lego

What are enemy items?

Enemy items is a psychometric term that refers to two test questions (items) which should not be on the same test version seen by a

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