1. The document defines sales promotion as short-term marketing activities aimed at stimulating quicker purchase of products by consumers. 2. It discusses two main types of sales promotion - consumer sales promotion techniques like coupons, contests, refunds, sampling, and incentives that entice customers to purchase products, and trade promotion activities between manufacturers and retailers like discounts, allowances, and free goods to increase product demand and visibility. 3. Examples are provided of common consumer sales promotion techniques like Clinic Plus providing free shampoo samples to increase brand awareness.