At the end of this lesson, you will be able to:
understand and use a while loop, again
while loops
Boolean expressions
review  while loops
review while loop flowchart
go over "Moving Pixels" program
click on provided link to create a new GitHub repo
call the repo: TEJ2O.1 ⇢ Unit2-14
create a program, using while loops, that:
if "A" button is pressed, the pixels move around the perimeter clockwise
if "B" button is pressed, the pixels move around the perimeter counter clockwise
you MUST use while loops!
DO NOT do my example diagonal program!
do the above assignment but in Python
Click the "A" or "B" button