goal: To learn algebra utilizing the Khan Academy app, I would like to add a pre-algebra course.
instruction: click back page button at the screen 
action: action_type: navigate_back
goal: To learn algebra utilizing the Khan Academy app, I would like to add a pre-algebra course.
instruction: click back page button at the screen 
action: action_type: navigate_back
goal: To learn algebra utilizing the Khan Academy app, I would like to add a pre-algebra course.
instruction: click on edit icon at left side center of the screen to add pre algebra 
action: action_type: click
x: 969
y: 1002
goal: To learn algebra utilizing the Khan Academy app, I would like to add a pre-algebra course.
instruction: click on edit icon at left side center of the screen to add pre algebra 
action: action_type: click
x: 1005
y: 995
goal: To learn algebra utilizing the Khan Academy app, I would like to add a pre-algebra course.
instruction: click on see all (33)  button at upper center of the screen 
action: action_type: click
x: 540
y: 1583
goal: To learn algebra utilizing the Khan Academy app, I would like to add a pre-algebra course.
instruction: choose fourth option ( pre algebra) at the screen
action: action_type: click
x: 532
y: 1121
goal: To learn algebra utilizing the Khan Academy app, I would like to add a pre-algebra course.
instruction: click on done button at lower center of the screen 
action: action_type: click
x: 471
y: 2127