Centers for Disease Control and Prevention
Understanding the Epidemiologic Triangle through Infectious Disease
Introduce infectious diseases and the epidemiologic triangle. A helpful resource describes the agent, host, and environment from the three vertices as well as the time factor, which is in the middle. Scholars complete a simple...
Curated OER
My Secret War: Lesson 1
Fifth graders explore historical fiction. In this genre study lesson, 5th graders go on a text feature scavenger hunt to identify the parts of a historical fiction text. Additionally, students read the book, My Secret War and discuss...