Nightingale-Conant Corporation

Nightingale-Conant pioneered the publishing of self-development audiotapes. Its Psychology of Winning, produced in 1978, is one of the best selling audio self-improvement programs in history. The company markets its motivational tapes by mail order, at business seminars, and through resellers. Its recordings offer advice from business authors, inspirational speakers, and personal skill trainers and are grouped under categories such as personal development, business strategy, wealth building, mind and body, spiritual growth, and sales training. Nightingale-Conant distributes the work of authors including Dale Carnegie and Zig Ziglar.