Quadegories exercises the brainÕs executive function making it a valuable learning tool for teenagers and adults. Brook Zelcer developed Quadegories as a way to entertain students but soon realized the gameÕs universal potential. The writer's poetry has been published nationally and internationally and his tennis writing has been featured at Tennisweek.com. His Little Book of New York Yankees Evil, a chronological compendium of Bronx Bomber perfidy, has received critical acclaim from the likes of Frank Deford. Zelcer teaches English at the Northern Valley Regional High School in Old Tappan, New Jersey.