In psychology, the concept of "functional fixedness" refers to the tendency to perceive objects only in their traditional or intended roles, which limits creative problem-solving. When individuals face a challenge, they often fail to see alternative uses for familiar items, thereby hindering their ability to find novel solutions. Overcoming functional fixedness requires a mental shift, allowing one to repurpose objects in unconventional ways. This cognitive bias is a common barrier in everyday situations and can be addressed through practice and divergent thinking.
🎧 听力讲座
Professor: Let me give you an example from a classic study. Participants were asked to attach a candle to a wall so that it wouldn't drip wax on the floor. They were given a box of thumbtacks, matches, and a candle. Many struggled because they saw the box only as a container for the tacks. They tried tacking the candle directly to the wall, which failed. But the solution was to empty the box, tack it to the wall as a shelf, and place the candle on it. Once participants realized the box could serve as a platform, they overcame functional fixedness. Interestingly, when the tacks were presented outside the box, participants solved the problem much faster because the box's intended function was less obvious. This shows how our preconceived notions about an object's use can block insight.
❓ 问题 Question: Using the example from the lecture, explain the concept of functional fixedness.
📊 托福口语 Task 3 评分标准
Delivery(表达):流利度、发音、语调
Language Use(语言运用):语法、词汇、句式多样性
Topic Development(内容展开):是否准确解释阅读中的概念,并复述讲座中的例子
总分30分,原始分0-4分,最终换算为30分制。准备时间30秒,作答时间60秒。
💡 答题技巧
阅读时快速记下核心概念的定义(通常1-2句)
听力时记录教授用的1-2个具体例子
回答时先说概念定义,再用讲座例子解释
使用模板句式:"The reading defines... The professor illustrates this by..."
控制在60秒内,注意逻辑清晰、语言流畅
🎤 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。