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  • The Quadterion Advantage
    • The Quadterion Advantage
    • Mission, Vision & Values
  • Services
  • SqOne
  • Our Process
  • Our Team
    • Our Team
    • Advisory Board
  • Blog
  • Coffee & Credentials
  • Reach Out

Blog

  • Two subject matter experts fist bump and smile at each other during an in-person meeting, illustrating building trust in an exam development team.
    October 30, 2026
    Building Trust in Exam Development Teams Using Tuckman’s Model
  • A cartoon style graphic depicts a psychometrician unmasking his laptop to reveal important credentialing exam information, illustrating how data can be disguised.
    October 2, 2026
    Trick or Treat? How to Tell If Your Data Is Disguised
  • A man controls the conversation during a meeting, illustrating that working with a dominant SME requires pivoting them to focus their expertise.
    September 2, 2026
    Working with a Dominant SME: Redirecting Without Shutting Down
  • Two Quadterion psychometricians pose together and smile to illustrate when psychometricians are needed during certification program development.
    July 30, 2026
    When Do You Need a Psychometrician?
  • Two young professionals review information on a tablet while standing in front of a world map, illustrating updates in global credentialing trends.
    May 19, 2026
    Global Credentialing Trends: The World is Getting Certified
  • A bird flies away after breaking out of its cage, illustrating that discipline rather than rigidity in item writing creates freedom to produce the best test items.
    April 16, 2026
    Discipline and Rigidity in Item Writing
  • A stack of papers held together with colorful binder clips illustrates the concept of keeping thorough documentation to support exam validity.
    March 26, 2026
    Documentation and Exam Validity: Keep the Receipt
  • A cover image featuring David Chen, who shares his perspective on a day in the life of a psychometrician.
    March 26, 2026
    A Day in the Life of a Quadterion Psychometrician
  • Three people work together in an open office environment, looking at shared documents and taking notes to indicate the role that subject matter experts play in the item development processes.
    March 23, 2026
    The SME’s Role in Item Development
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