> For the complete documentation index, see [llms.txt](https://annemarleen.gitbook.io/immersive-design/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://annemarleen.gitbook.io/immersive-design/evaluation/user-tasks.md).

# Evaluation Topics: User Tasks

### USER TASKS: checking its quality

![A Taxonomy of Usability Characteristics in Virtual Environments, Joseph L. Gabbard (1997)](/files/-LnEG2LbpXv_DN5lgFps)

* Navigation & Wayfinding
* System Control
* Selection & Manipulation
* Feedback, Feedforward & Force feedback

> ***Tools***: Hierarchical Task Analysis - User Task Flow - User Testing - Heuristic Evaluation - Biometric measuring - Questionnaires - Interviews