What exactly does it mean when your doctor says you have a ‘good chance’ of survival? Leiden researchers discovered that there is a big difference in how people interpret such probability phrases. And that can be a problem, warns lead researcher Sanne Willems in her blog post.

In studies, it is an old acquaintance, the p-value. But mathematician Peter Grünwald wants to get rid of it. The p-value is too susceptible to fraud and can lead to a distorted picture of reality and chance. That is why he wants to work with the e-value. De Volkskrant spoke to him about it.

Study abroad: where and when?

Professor Nivja de Jong has been included in the list of most influential scientists by Elsevier Data Repository. This list of scientists with the highest impact is compiled annually based on citations. De Jong appears on the annual list for the third consecutive time.

Study information

Welcome to Leiden University

Welcome to Leiden University

Welcome to Leiden University

Welcome to Leiden University

Welcome to Leiden University

Welcome to Leiden University

Welcome to Leiden University

Education

Research

Welcome to Leiden University

internship, research project, fieldwork, summer school, conference, excursion, field trip, thesis

How can you find an internship or research project and what arrangements do you need to make?

Welcome to Leiden University

During your studies you will probably stay in rented accommodation. But how can you find suitable accommodation? And what should you do if you have housing problems or issues with your landlord? Find out where you can turn for advice. And learn about the assistance available in DUWO international student…

IncLUsion is a student initiative that enables refugees who are not (yet) able to register on a regular study programme to follow courses at Leiden University. But studying is more than just attending classes, which is why IncLUsion also offers a buddy system. Buddies are Leiden University students…

Welcome to Leiden University

Welcome to Leiden University

Welcome to Leiden University

Welcome to Leiden University

Welcome to Leiden University

Welcome to Leiden University

Welcome to Leiden University

Welcome to Leiden University

Welcome to Leiden University

During your time as a student you will probably encounter a variety of challenges. Both in terms of studying and personal development, you might need a little help from time to time. Find out how you can boost your well-being and who you can turn to for support.

When hobby divers revisited a nearly 400-year-old shipwreck off the coast of Texel, they discovered more than 1,000 objects in wooden boxes. Eight years later, postdoc Janet Dickinson used recovered books to compile a profile of the mysterious owner.

Sara Petrollino, a university lecturer in linguistics, strongly believes that language influences the way we see the world. An NWO Open Competition (XS) grant will enable her to test this hypothesis among the Ethiopian Hamar people. ‘The idea that everyone thinks in geometric shapes is culturally de…

Jasper Knoester is the dean of the Faculty of Science. How is he doing, what exactly does he do and what does his day look like? In each newsletter, Jasper gives an insight into his life.

The war in Ukraine has lasted almost two weeks now. What does Putin expect to achieve with his invasion and how big is the chance that the West will get involved? We phoned André Gerrits, professor and expert on Russia.

The war in Ukraine is entering a new phase with the announcement of a partial Russian military mobilisation and the intention to annex four Ukrainian regions. Why is Putin making these decisions just now and what consequences will they have for the course of the war? We talk to professor and Russia…

Fish populations in lakes and rivers have declined in recent decades. This is probably due to light and noise pollution. The Horizon Europe grant enables ecologist Hans Slabbekoorn to investigate this and improve the situation for migrating fish. In order to do so, a seven-metre-long swimming tunnel…

Are you keen to beat your friends or colleagues and win the European Championship football pool? Statistician Marjolein Fokkema has some tips that might increase your chances.

'Psychologists think I’m a linguist but linguists think I’m a psychologist,' says cognitive neuroscientist Xiaochen Zheng. With the Veni grant she will be able to bring these two fields of research closer together. Read her answers to five questions.

Online dating is hard enough on its own, but these days you also need to know what terms like ‘zombieing’ and ‘prela’ mean. Alumni Milou Andree and Vivien Waszink wrote ‘Swipen voor een kwarrel, a book that discusses all the dating jargon, from the ‘scharrel’ to ‘pigbutchering’.

When deciding what to study you undoubtedly read a lot of information about your study programme. Leiden University employs various systems to provide information about programmes and courses and to facilitate communication between lecturers and students.