Links to online resources and tools for game design and development.
Jesse Schell
https://deck.artofgamedesign.com/#/menu/0/?lang=en
"A useful companion tool, the Deck of Lenses are all the “lenses” of wisdom and practical questions Jesse describes in the book."
The physical cards are fun, but this web app is the most convenient and free way to take advantage of the distilled wisdom from Jesse Schell's book.