# Evaluation & Assessment Measures

- **Purpose:**<span> Establish how learning outcomes, skills, and experiences in XR are measured with validity and reliability.</span>
- **Content:**<span> A&amp;E branch rubrics, multimodal assessment strategies, cross-referenced tools from educational measurement, analytics, and immersive UX research. Each iLRN House should contribute pages to this book.</span>
- **Lead Contributor(s):**<span> Assessment &amp; Evaluation Branch (A&amp;E).</span>