In psychology, the concept of 'functional fixedness' refers to a cognitive bias that limits a person to using an object only in the way it is traditionally used. This mental block prevents individuals from seeing alternative uses for familiar items, thereby hindering problem-solving and creativity. Functional fixedness often arises when people become overly accustomed to an object's standard function, making it difficult to imagine novel applications. Overcoming this bias requires conscious effort to think beyond conventional uses, which can lead to more innovative solutions.
🎧 リスニング講義
Professor: Let me illustrate this with a classic experiment. Participants were given a box of thumbtacks, a candle, and a book of matches, and asked to attach the candle to a wall so that it could burn properly. Many struggled. The solution was to empty the thumbtack box, tack it to the wall, and use it as a shelf for the candle. But most participants failed because they saw the box only as a container for thumbtacks—its traditional function. They couldn't think of using it as a platform. This is a perfect example of functional fixedness. Once they realized the box could serve a different purpose, the problem became easy. So, in our daily lives, when we're stuck on a problem, we should ask ourselves, 'What other uses might this object have?' That's the key to breaking free from this cognitive trap.
❓ 質問 Question: Using the example from the lecture, explain the concept of functional fixedness.
📊 TOEFLスピーキング評価基準
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.
💡 解答のヒント
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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