Examine your Key Assignment training course topic, and further design the course

Examine your Key Assignment training course topic, and further design the course. Discuss at least 2 highly effective ways you can make learning both effective and fun, based on the data of adult learning and the best practices for designing training programs. Be sure to answer the following questions:
What are some considerations for serious topics?
Is it more important to make learning more effective, more fun, or both?