Susan,
As long as your college has not forbidden you to use other methods of instructional delivery I would explore them Take your basic PowerPoint and then see how you can use examples, experiences, discussions, and case studies to enhance the PPs. Observe what captures the attention of your students and gives good outcomes and then expand that activity. If you get student centered growth I don't think your college will be concerned with your use of instructional methods beyond the PP.
Gary
Gary Meers, Ed.D.