How to start a workshop effectively and efficiently?

To start a workshop effectively and efficiently, begin by setting clear goals and objectives, creating a detailed agenda, and preparing all necessary materials in advance. Engage participants from the start, establish ground rules, and encourage active participation. Provide a brief overview of the workshop's purpose and structure, and ensure that everyone understands their roles and responsibilities. Finally, be organized, punctual, and adaptable to keep the workshop on track and productive.