The Dewey Color System for Relationships: The Ultimate Compatibility Test for Love, Friendship, and Career Success
Dewey Sadka is the founder of one of the largest employment agencies in the country. The world’s first scientifically validated color-based personality test, the Dewey Color System® has been featured on iVillage and the Discovery Channel and inWoman’s Day, Cosmopolitan, Better Homes and Gardens, and dozens of other publications. Sadka lives in Atlanta.