- Contextual Inquiry 
- User Interviews
- Data collection
- Activity Sampling
- Simulations

Ohio State University, Columbus

Stage 1: Collect information about user goals/tasks by analyzing and interacting with them.

Stage 2: Observe the tasks completed to understand the total tasks and subtasks, frequency, hierarchy, and complexity. The task analyzer then creates diagrams and other material to conclude their findings.

Stages of Task Analysis

Rosala, M. (2020, September 20). Task analysis: Support users in achieving their goals. Nielsen Norman Group. Retrieved March 26, 2022, from https://www.nngroup.com/articles/task-analysis/ 

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