How can I recognize "Understanding the Speaker's Attitude" questions?

"Understanding the Speaker's Attitude" questions are typically phrased in the following ways:

• What can be inferred about the student?
• What is the professor's attitude toward a subject or person?
• What is the professor's opinion of a subject or person?
• What can be inferred about the student when she says this: (replay)
• What does the woman mean when she says this: (replay)