[Click here to see the graph] These records enable one to experiment with a variety of new and different ways of tracking step-by-step changes in student understanding as they work with the computer.
(they; work; with the computer) (one; to experiment; with a variety of new and different ways of tracking step-by-step changes in student understanding)
they one
work to experiment
with the computer
with a variety of new and different ways of tracking step-by-step changes in student understanding