Critical listening involves a process of critical thinking, analysis, and judgment about what a person has said. The focus of criticism can be on the subject being discussed or the logical structure being proposed. Some key aspects of critical listening include understanding the context, probing with questions, avoiding fallacies like hasty generalizations, and not making judgments of the speaker. The document provides tips for improving critical listening skills such as letting the speaker talk, intensely focusing on them, not interrupting, taking note of their opinions, evaluating one's own understanding, and avoiding judgment of the speaker.