The document discusses communication barriers between teachers and students. It identifies the key components of communication as the sender, receiver, and feedback. Feedback is important as it improves quality, increases accuracy, and makes the interaction more enjoyable. Barriers to communication can be physical, perceptual, emotional, cultural, language-based, gender-based, or interpersonal. Some ways to overcome these barriers include actively listening, seeking clarity, choosing words carefully, building rapport, and responding straightforwardly to questions.