The term 'Jedi Teacher' is a reference to the character Yoda from the Star Wars franchise. Yoda is a wise and powerful Jedi master who trains Luke Skywalker in the ways of the Force. He is known for his unique speech patterns and his sage advice. Yoda is also a teacher to many other Jedi, including Obi-Wan Kenobi and Anakin Skywalker. As a result, Yoda is often referred to as a 'Jedi Teacher'.