I just finished sketching out the second chapter of Jonah Lehrer‘s book Imagine: How Creativity Works.  Rather than creating a complete sketch of the chapter (which is the approach I took for the first chapter of Lehrer’s book), I decided to start the process by isolating each individual concept first, and sketching that concept onto a 3×5 note card.  I enjoyed that process so much that I have started a page dedicated to sketch notes taken in this way.  I’m calling the project One Card One Concept.  Here are the sketches from the second chapter of Imagine (click on any image to view an enlarged version):