Have a coffee break so learners can get to know one another and have more fun. FUN is important. Use a few short jokes here and there it's a mental break. Encourage questions, listen to them. Know your audience, with seniors, they will tell you, if asked.
Most people learn by doing.
Keep it relaxed don't rush. How to Attract People to Courses Define who you are trying to reach - your market. Be flexible in terms of meeting need for information. Enlist the support of a seniors facility. Find out where seniors gather and promote through there.