Table 1.

Grocery shopping according to task analysis steps

Grocery shopping tasks in sequential order
1. Enter supermarket
2. Get shopping cart
3. Open baby seat
4. Place iPad on seat
5. Read list aloud
6. Point to the item on the list
7. Read item aloud
8. Walk to the aisle sign (located in the middle of the aisle)
9. Read aisle sign aloud
10. Locate item
11. Take item from shelf
12. Place item in cart
13. Check off the list
14. Go to the beginning of the aisle to exit
15. Point to and read the next item on the list
16. Walk to the beginning of the next aisle
17. Point to the checkout area or say, “It’s over there.”
18. Walk to checkout area
19. Remove iPad from cart and return to researcher
20. Leave store

Note: Task steps 6-16 were repeated for each item on the list