Goal: open khan academy app and access course material
Steps:
action: action_type: open_app
app_name: Khan Academy
step_instruction: open Khan Academy app.
action: action_type: scroll
direction: down
step_instruction: Scroll up to view courses.
action: action_type: click
step_instruction: Tap on physics.
action: action_type: wait
step_instruction: Tap on physics.