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Biology
IB DP Category 1
Berlin, Germany, 30 October - 1 November 2026
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Environmental systems and societies: A focus on internal assessment
IB DP Category 3
Paris, France, 13 - 15 November 2026
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Biology
IB DP Category 2
Paris, France, 13 - 15 November 2026
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5 Oct 2026
Richard Scarr
It is with great sadness that we have to announce the passing of Richard Scarr. He was always an enthusiastic biologist and a dedicated educator. After reading Biology at Kings College in London he taught...
12 Aug 2026
Exam practice questions
Over the summer we have completed a full set of exam practice question pages, one for each topic. These pages are great for homework or revision. The Exam practice concept; The pages all have “exam practice”...
Recommendations
See all"I love the topic quizzes... so very helpful!!"
Emma Nason
KAUST schools
"If you are looking for a reliable source to help you plan and teach the new IBDP Biology course, this website is a must."
Mandy Watson
Berlin International School
Subscriber comments
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Is there a new link for the simulation - I can't get it to open?
Sustainability -
Dear Isabel, Thanks for your comment. I've changed the image you refer to so that it will open up into a whole screen if you click it, but the text is still too small to read. This is really just a graphic to show an overview of an IA.I'm working...
Internal assessment (IA) -
Is it possible to make the one-pager at the top of this page available, please? It is way too small to read as posted. Thank you.
Internal assessment (IA)
David
Site authorDear Nancy, Thanks for your message, it's unfortunate that the resources site from Annenberg Learner has been closed. They supported educators with high-quality, free educational materials from 1981 to 2026. Fortunately these is a good model...
Sustainability