Story boarding has been used as a visual aid in sequencing material for years.  There is a wealth of material available on the web for one's edification.  Enjoy.

Since I create material in bits of five to ten minutes, each with an opening, closing and a few points in between, a 2 X 3 matrix used with 3" X 3" sitcky notes suits me.

I begin with a Title and Premise, then story board the bit like this: