Teacher's Note

Why read this: Most B1 students already use chatbots for homework. This article gives them the language to talk about the trade-off, and gives them four simple habits they can try the same evening. The writer's tone is conversational and personal ("Could I be making my own brain lazy?"), which helps B1 readers stay engaged through what is, underneath, a piece of science journalism with several expert sources.

What to notice: At B1, the main reading challenges are the four named experts (Green, Benge, Oakley, the Penn researchers) and four research terms (cognitive friction, digital dementia, cognitive surrender, critical thinking). Use the GlossTerm chips for the four glossed terms. Encourage students to underline who is saying what, so the disagreement between Green and Benge is visible. The gym metaphor is the heart of the article and works well as a quick comprehension check.

Skills practised: Following an argument with multiple speakers, recognising when a claim is hedged (could, may), and identifying tips that follow from the evidence. The two open questions ask students to explain a metaphor in their own words and to choose one tip and justify it, both of which build the habit of using textual evidence to support a personal opinion.

Level: B1 · Length: ~440 words · Reading time: ~3 min
Graded ReadingB1

Could AI make your brain lazy?

Some scientists worry that asking AI to do our thinking is hurting our brains. Here are simple ways to stay sharp.

~3 min read·

Tap any green word in the article to see its meaning.

gps: Global Positioning System; a satellite-based system used to find the exact location of a place or person — 全球定位系统 made our sense of direction worse. Search engines made our memory weaker. Now scientists worry that AI tools, like ChatGPT, could do the same to skills like creativity: The use of imagination or original ideas to create something. — 创造力;创意, focus, and critical thinking: thinking carefully about information to decide if it is true or useful — 批判性思维. A few years ago, I started using AI every day, because I write about it. Recently, new studies: Mental effort to acquire knowledge or learning — 学业 have made me worried. Could I be making my own brain lazy?

"On a high level, yes," says Adam Green, a brain scientist at Georgetown University. "If you are not doing the thinking, your ability to do that thinking will get weaker." Other researchers worry that students who use AI too much lose the cognitive friction: the mental effort that comes from thinking hard, which the brain needs to stay sharp — 认知阻力 that keeps the mind sharp: having a thin edge or point that can cut or make a hole — 锋利的;尖锐的. The science is brand: A type of product made by a particular company, identified by a name or symbol. — 品牌;牌子 new, so we do not have all the answers yet.

Not everyone agrees there is a real danger. Twenty years ago, some scientists said heavy technology use might cause something called digital dementia: the disputed idea that heavy technology use causes long-term memory loss — 数字痴呆. Jared Benge, a brain doctor at Dell Medical School, recently looked at 57 studies covering more than 411,000 adults. He found: To establish an institution or organisation, especially by providing money. — 创立;创办 no clear evidence for it. In fact, technology use may even: Exactly, just, fully — 正好 lower: To move something to a less high position; to reduce in amount or degree. — 降低;减少 the risk: A possible adverse event or outcome — 风险 of memory problems.

Even so, smaller studies show some real effects. People who use GPS stop building maps in their head and remember less about where they have been. People also remember less of what they read online, because looking it up is so easy. AI may be the most powerful: Having a lot of strength, influence, or control. — 强大的;有力的 version: a form of something that is different from other forms — 版本;说法 of this kind of tool yet. "It is like you are at the gym and a robot: A machine that can move and do tasks automatically. — 机器人 lifts the barbell: a long metal bar with weights on each end, used for weightlifting — 杠铃 for you," Green says. "You get nothing."

Don't trust: To place confidence in; to rely on, to confide, or have faith, in — 信任;信赖 AI without thinking. Heavy AI users often score worse on critical thinking tests, because they let the robot do the work: [General Physics] The product of force and distance moved in the direction of force — 功. Researchers at the University of Pennsylvania call this cognitive surrender: trusting AI over your own thinking, even when AI is wrong — 认知投降: trust: To place confidence in; to rely on, to confide, or have faith, in — 信任;信赖 AI more than your own thinking, even when AI is wrong. The risk is biggest when you do not know much about the subject. So before you open a chatbot: a computer program designed to simulate conversation with human users, especially over the internet — 聊天机器人, try to form your own simple answer first. Then ask AI to challenge it.

Add some difficulty: A problem or something that is hard to deal with. — 困难;难题 to your research. "If something is in front of you and you can see it, you often think it is in your memory when it is not," says Barbara Oakley, a teacher at the University of Oakland. So slow down. Take notes by hand. Ask the chatbot to quiz: To hoax; to chaff or mock with pretended seriousness of discourse; to make sport of, as by obscure questions — 戏弄盘问 you. The small effort: The physical or mental energy that you need to do something. — 努力;精力 helps you remember.

Leave the blank page blank a little long: Lasting for a great amount of time — 长久的. AI is good at coming up with ideas, but research suggests its ideas can be more predictable: Able to be foreseen or expected; behaving in a way that is easy to anticipate. — 可预测的;意料之中的 and less original. Your own brain makes connection: A relationship between things or people, or a link between transport services. — 联系;关系;连接;转乘 by reaching across your memories and experiences. So write your rough: Having an uneven surface; not smooth, or not gentle. — 粗糙的;崎岖的 notes first, before opening a chatbot. Then use AI to develop, refine: To reduce to a pure state; to free from impurities — 提炼;精炼, or test what you have already written: expressed in writing rather than speech — 书面的;写成的.

Pay attention. Technology, including AI, can make focus harder. Do things the slow way on purpose. Sit with a hard problem for a few minutes before asking a robot for help. You can still keep your brain in control. Green says human brains make connections that are personal, surprising, and truly: In a truthful way; genuinely; to the fullest degree. — 真正地;确实地 new, in ways that AI simply: in an easy or plain way; just; only — 简单地;仅仅 cannot copy. The wish to think and create for ourselves, it seems, is harder than ever to give away.

Questions

Check your understanding

  1. 01

    What does Adam Green warn could happen if we let AI do our thinking?

  2. 02

    What did Jared Benge's research on 411,000 adults find?

  3. 03

    What does the article tell readers to do before opening a chatbot?

  4. 04

    Why do you think the writer compares using AI to having a robot lift a barbell at the gym? Explain in your own words.

    Suggested length: ~70 words

  5. 05

    Choose one tip from the article (for example, taking notes by hand or writing your own rough ideas first). Explain why it could help students learn better.

    Suggested length: ~70 words