Social loafing is the tendency for individuals to exert less effort when working in a group than when working alone. This phenomenon occurs because individual contributions become less identifiable in a group setting, reducing personal accountability. Researchers have found that social loafing can undermine group productivity and morale. However, the effect can be minimized when tasks are engaging, when group members feel their efforts are essential, or when individual performance is made visible and evaluated.
🎧 การบรรยาย
Professor: Let me give you an example from my own experience. I once asked my students to work on a class project in groups of four. Each group had to produce a single written report on a historical topic. To my surprise, the quality of the reports was quite poor, and some students clearly did very little work. One student, Tom, told me later that he didn't feel his individual contribution mattered much because the group grade was the same for everyone. He said he just let others do most of the work. This is a classic case of social loafing. However, the next semester, I changed the assignment. I made each group member responsible for a specific section of the report, and I required them to write their names next to their sections. I also had each student present their own section to the class. The quality of the work improved dramatically. Students felt more accountable because their individual efforts were visible and evaluated. So, by making individual contributions identifiable, I reduced social loafing.
❓ คำถาม Question: Using the example from the lecture, explain the concept of social loafing.
📊 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
🎤 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。