Who developed courses in salesmanship?
Tony Robbins
Bill Gates
Dale Carnegie
Warren Buffet
Answer
Dale Carnegie developed courses in salesmanship and his teachings have been used by many successful businesses. His most famous book, "How to Win Friends and Influence People", has been translated into more than 30 languages and sold more than 30 million copies. Carnegie's principles of salesmanship are based on the idea that people are more likely to buy from someone they like and trust.
Dale Carnegie's Literary Legacy: Test Your Knowledge!
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