Cart “The Six Thinking Hats Problem Solving Model” has been added to your cart. Continue shoppingRemove itemThumbnail imageProductPriceQuantitySubtotal Six Ideas to Win Friends and Influence People $5.00 - Six Ideas to Win Friends and Influence People quantity + $5.00 The Six Thinking Hats Problem Solving Model $5.00 - The Six Thinking Hats Problem Solving Model quantity + $5.00 Coupon: Apply coupon Update cart Cart totalsSubtotal$10.00Total$10.00 Proceed to checkout