Participants learn about the role of differentiation and its importance to student learning. They watch video commentary by teacher educator Nancy Frey, Ph.D., who discusses aspects of differentiation. Participants observe classroom lessons in which teachers use differentiated instruction strategies. They participate in online discussions and activities and develop a standards-based lesson plan that integrates differentiated instruction strategies into a science lesson of their choice. Purchase price for this online product includes one-year of access to the module.