• The Quadterion Advantage
    • The Quadterion Advantage
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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 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
  • A magnet attracts blocks with generic icons of male and female professionals, illustrating the concept of retaining subject matter experts throughout a program lifecycle.
    March 23, 2026
    Retaining Subject Matter Experts for Long-Term Engagement
  • A young, smiling professional reads a thank-you card at her desk, illustrating the importance of subject matter expert recognition in retaining SMEs for a credentialing program.
    March 23, 2026
    Meaningful Subject Matter Expert Recognition for Credentialing Programs
  • A man smiles at his scored test on a laptop with his hands raised in excitement, showing the value of an appropriate exam cut score in making assessments defensible.
    March 23, 2026
    Cut Scores and Assessment Defensibility
  • Medical professionals work together on a test development panel, illustrating the duties that define them as subject matter experts in credentialing.
    March 23, 2026
    Defining Subject Matter Experts (SMEs)
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