The document discusses the role of teachers in curriculum implementation. It states that teachers play a key role in curriculum development by writing daily lesson plans, unit plans, and yearly plans. As curriculum developers, teachers also serve on textbook committees and help evaluate curricula. However, their most important role is as implementers, which involves bringing the written curriculum to life in the classroom through activities and guiding students. The document emphasizes that curriculum implementation is when the teacher puts their plans into action and makes decisions on how to deliver the material to students.