The most spontaneous response one might give up on seeing the above title may be "DON'T! DON'T" use lecture as a learning/teaching technique with adults!"
Advanced Credit Program - EDUC 5006 "Meeting the Need of Dual Credit Learners
Henschke, John, "Adult Learning Theory and High School Students" (2004). Adult Education Faculty Works. 56.
Available at: https://irl.umsl.edu/adulteducation-faculty/56