📖+10 XP
🎧+10 XP
✅+15 XP
Level A1 – BeginnerCEFR A1
2 min
73 words
- Ana María Cetto is a Mexican physicist.
- She works at a university in Mexico.
- She supports open science for everyone.
- She was named head of an international committee.
- She says some publishers charge to read articles.
- They also sometimes charge to publish research.
- This makes knowledge hard to get for some.
- She wants scientific knowledge to be public.
- She helps platforms that share journals for free.
- She says science should include many communities.
Difficult words
- physicist — a scientist who studies physics and nature
- university — a place for higher education and research
- open science — science that is free for everyone to read
- publishers — companies that make and sell journals and books
- publish — to make research available in a journal
Tip: hover, focus or tap highlighted words in the article to see quick definitions while you read or listen.
Discussion questions
- Do you think scientific knowledge should be public?
- Have you ever read a free science article?
Related articles
22 Dec 2025
10 Jan 2022
8 Aug 2025
13 Nov 2025
Why Many Moroccan Students Are Studying in China
Many Moroccan students choose to study in China because economic and social pressures at home make staying difficult. High youth unemployment, low graduate pay, social media and agencies drive the trend, but visas and scams create risks.
13 Feb 2026