That is a great site. Many years ago, my father, a mathematician, gave me a well-worn copy of the book "Thinking With a Pencil." I still have it and, even thou

That is a great site. Many years ago, my father, a mathematician, gave me a well-worn copy of the book "Thinking With a Pencil." I still have it and, even though I have internalized much of it over time, I sometimes still refer to it when drawing storyboards for UX scenarios. I just discovered that it has been re-published: https://www.goodreads.com/book/show/1413805.Thinking_With_a_Pencil https://www.goodreads.com/book/show/1413805.Thinking_With_a_...