Cognitive dissonance refers to the mental discomfort experienced when a person holds two or more contradictory beliefs, values, or attitudes. This discomfort often leads individuals to alter their beliefs or justify their behavior to reduce the inconsistency, rather than changing the behavior itself. The theory, proposed by Leon Festinger, suggests that people strive for internal consistency to maintain psychological harmony.
🎧 การบรรยาย
Professor: Let me give you a classic example. Imagine a student, Sarah, who strongly believes that cheating is morally wrong. Yet, during a difficult exam, she panics and copies answers from a classmate. Afterward, she feels intense discomfort. To reduce this dissonance, she doesn't admit her wrongdoing. Instead, she tells herself, 'The exam was unfair and the teacher made it too hard, so my action was justified.' By convincing herself that the situation was exceptional, she aligns her belief ('I am an honest person') with her action ('I cheated')—but only by changing her perception of the situation, not her actual behavior. This rationalization relieves her mental tension, allowing her to move on without changing her future study habits.
❓ คำถาม Question: Using the example from the lecture, explain the concept of cognitive dissonance and how the student reduced the discomfort.
📊 เกณฑ์การให้คะแนน TOEFL Speaking Task 3
Delivery: Fluency, pronunciation, intonation
Language Use: Grammar, vocabulary, sentence variety
Topic Development: Accurately explain the reading concept and restate the lecture examples
Scored 0-30 based on holistic scoring (original 0-4, scaled to 30). 30s preparation, 60s response.
💡 เคล็ดลับ
Note the core concept definition from the reading (usually 1-2 sentences)
Record 1-2 specific examples the professor uses in the lecture
Start with the concept definition, then explain with lecture examples
Use template phrases: "The reading defines... The professor illustrates this by..."
Keep within 60s; ensure clarity and fluency
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