How does an extrovert plan a meeting for introverts and/or a meeting with both introverts and extroverts?

Answer: 

During any meeting, there will be a combination of introverts and extroverts. During your meeting-planning phase, consider how you will engage both introverts and extroverts before and during the meeting. For example, for introverts, you should provide an advance package of material, allow for some self-reflection time in the session, and provide some unstructured down time. For extroverts, you should build in questions where you check in the group periodically, (e.g. Is this your experience, Are you with me?), build in some highly interactive methods (wandering flip charts, world cafe) and give them a chance to present to plenary.