Best Practice General Guest Authors Interoperability Security

The Importance of Security and Integrity of Performance Data

Posted by Tom King There’s been much discussion among developers and insiders about recent posts and vendor notices regarding automated cheating tools for SCORM 1.2/SCORM 2004 content. I’d like to share some thoughts on the underlying issues and measures that can be taken to reduce vulnerability. This is no joke…... Read More

Best Practice General Interoperability Psychometrics Security Writing Assessments

Psychometrics 101: Sample size and question difficulty (p-values)

Posted by Greg Pope With just a week to go before the Questionmark Users Conference, here's a little taste of the presentation I will be doing on psychometrics. I will also be running a session on Item Analysis and Test Analysis. So, let's talk about sample size and question difficulty!... Read More