30.3.14

HIERARCHICAL TASK ANALYSIS (HTA)

0. Find Restaurant (GPS)

1. Select criteria

    1.1 Use location
    1.2 Use nearby location

2. Perform search

    2.1 Define criteria
    2.2 Search restaurant

3. Select choice

    3.1 View the menu
    3.2 Select the dish
    3.3 Place order

4. Make reservations

5. Find restaurant

    5.1 Establish location
    5.2 Find direction

6. Drive to restaurant


Do Plan 1 - 6 (4 optional)







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