> 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)](https://1763729276-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LiPPFFn8713gkOyphHP%2F-LnEDJ6cmoctreI-9hh9%2F-LnEG2LbpXv_DN5lgFps%2Foverview.jpg?alt=media\&token=5044ad0e-2e7c-4f29-bf06-f66d29c9b244)

* 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