Cognitive dissonance refers to the mental discomfort experienced when a person holds two or more conflicting beliefs, values, or attitudes. This discomfort often arises when an individual's behavior contradicts their personal beliefs. To reduce this unpleasant state, people typically engage in one of two strategies: changing their behavior to align with their beliefs, or changing their beliefs to justify their behavior. The theory, originally proposed by Leon Festinger, suggests that humans strive for internal consistency and will actively avoid situations that increase dissonance.
🎧 Лекция
Professor: Let me give you an example from a study I once read about. A group of students was asked to spend an hour performing a very boring task—turning pegs on a pegboard. Afterward, they were asked to tell the next participant that the task was actually interesting and fun. Half of the students were paid one dollar for this lie, and the other half were paid twenty dollars. Now, which group do you think actually changed their attitude and started to believe the task was enjoyable? Surprisingly, it was the one-dollar group. The twenty-dollar group knew they lied for a clear reason—the money. So they felt no dissonance. But the one-dollar group had insufficient justification. They thought, 'I lied for just one dollar—that can't be the reason. So maybe the task really was fun.' They changed their belief to match their behavior.
❓ Вопрос Question: Using the example from the lecture, explain the concept of cognitive dissonance and how people resolve it.
📊 Критерии оценки 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.
💡 Советы
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
🎤 免费 AI 口语评分
基于 2800+ 托福真题评分库 · 无限次免费使用
⚠️ AI 自动评分基于托福官方口语三大维度(Delivery / Language Use / Topic Development)标准开发,结果仅供练习参考。