In this micro-credential, you will learn about the fundamentals of geometry and measurement. You will be presented with explanations on the concepts of geometry that are taught throughout elementary school, and you will learn research-based strategies for teaching your students about these concepts. You will also learn about the van Hiele levels of development in geometry. The intended audience for this micro-credential is all Elementary Math Teachers and the difficulty is medium. This micro-credential is grounded in research from the What Works Clearinghouse (WWC) Practice Guide: Teaching Math to Young Children.