EvaliX Blog
Practical writing on digital assessment, psychometrics, exam integrity, and accreditation — built for institutions that have to defend their numbers.
Pillar article
Online assessment is not an exam moved to a screen. It is a six-layer system that starts at item authoring and ends at an instructional decision — plus ten questions to put to any vendor before you sign.
Read the article
The difference is purpose, not instrument. An eight-dimension comparison, four common errors, and a model assessment plan.
A thousand approved items beat ten thousand unreviewed ones. The lifecycle, a ten-point checklist, and a four-phase rollout.
Analysis that ends in no action is a display. The three layers, early warning, and six interpretation errors.
Retrospective mapping produces a report, not evidence. The alignment chain, the blueprint, and seven errors that invalidate accreditation evidence.
Proctoring detects proxies, not cheating. Six principles for defensible monitoring, and the edge cases institutions actually face.
How the item response engine works, when the test stops, five preconditions without which it fails — and when fixed-form is right.
Two numbers expose an item's quality in seconds — with a worked example of an item whose ideal facility index conceals a fundamental fault.
No published articles in this category yet. Browse the other categories or subscribe below.
