The communicative approach to English language teaching is based on the following principles:

_ The focus is on the development of communicative competence, which is the ability to use language in real-life situations.
_ Students are encouraged to use the language for real purposes, such as giving presentations, participating in discussions, and writing emails.
_ The teacher plays the role of facilitator, providing opportunities for students to practice using the language.

Which of the following is NOT a principle of the communicative approach to English language teaching?