# AI 加剧作弊，但抄袭问题早已存在

- 来源：Ethan Mollick (@emollick)
- 发布时间：2026-08-19 20:51
- AIHOT 分数：41
- AIHOT 链接：https://aihot.virxact.com/items/cmt04aetx11nirodpxnlfo0xm
- 原文链接：https://x.com/emollick/status/2090059088323375527

## AI 摘要

Ethan Mollick 指出，AI 确实让作弊问题恶化，但此前情况已不容乐观。2008 年，86% 的大学生通过完成作业提升了期末考试成绩，而 2017 年该比例降至 45%，原因是学生从网上抄袭。引用研究显示，在中国，作业成绩好曾预示考试成绩好，如今可能恰恰相反。

## 正文

This is a good paper and AI has definitely made the cheating problem worse but it is easy to overlook how bad it was before AI.

Doing homework improved final test grades for 86% of college students students in 2008 but only 45% in 2017 because they were copying off the internet

### 引用推文

> nxthompson：A shocking chart from a new study on student AI use in China. Good grades on homework used to predict good grades on tests. Now, it might mean the opposite. htt...