Mark Kistler, a 12-year student of Bruce McIntyre, presents a larger, updated, jazzed-up version of his mentor's book ( Drawing Textbook ). A humorous, skill-building exercise book composed of 30 carefully sequenced, developmental lessons. Kistler encourages students to take 2 minutes a day to practice drawing three-di Sonlight resource: https://www.sonlight.com/products/mark-kistlers-draw-squad