PhD defence

On 24 November 2022, Simone van der Hof delivered the annual Mulock Houwer Lecture. The title of the lecture was ‘Niet om de knikkers maar om het spel – Over de digitale versie van een vergeten kinderrecht’.

Every year on or around International Women’s Day on 8 March, Leiden University holds its Annie Romein-Verschoor Lecture. This year’s lecture will be given by Sylvana Simons, MP and leader and parliamentary chair of the BIJ1 party. What does International Women’s Day mean to her and which challenges…

Political scientists study topics that affect society, but their work often remains out of the spotlight. Not always: the research of Leiden political scientist Simon Otjes does have a visible impact.

Simon van Hoeve is a student of the master’s degree programme International Relations. Every week, he makes a podcast episode for his study association, in which he discusses topics related to his study programme with his guests.

On 6 October 2021, Simone van der Hof gave a lecture on age verification and age appropriate design.

Simone van der Hof joined the Supervisory Board of the Foundation for Mass Claims and Consumers in connection with the Foundation's claim against TikTok.

Simone van der Hof, Professor of Law and Digital Technologies at eLaw, and Mohammed Raiz Shaffique, Researcher and PhD candidate at eLaw, have published a report on age assurance for the European Commission.

In a podcast of the Netherlands Internet Governance Forum (NL GF) and the Safer Internet Centre Nederland, Simone van der Hof, Professor of Law and Digital Technologies at Leiden University and Thijs Hannema, a lawyer at Kennedy van der Laan, discuss online privacy of children.

Simon Willmetts walks listeners through the founding of the CIA, its successes, controversies, portrayal in media and film.

Simone van der Hof is a member of the Comparison Committee set up as part of the Online Content Moderation Project (PrOCoM).

On Safer Internet Day (Tuesday 6 February), UNICEF Netherlands organised a symposium on the theme of 'Children's rights in the digital world' in collaboration with Leiden University and Kennisnet. Simone van der Hof and Ton Liefaard contributed to the symposium.

As part of the euCONSENT consortium, the Center for Law and Digital Technologies (eLaw) has been awarded European Commission funding to create a child rights’ centred cross-border system for online age verification and parental consent.

Simone van der Hof, professor of Law and Digital Technology at eLaw, has joined the EU Special Group on Code of Conduct for age-appropriate design as an expert.

On 7 October 2021 Simone van der Hof participated in an online talk show as part of the Dutch Media Week. The theme was the research project she is working on with Tony van Rooij of the Trimbos Institute and Max Birk of TU Eindhoven: Behavioral Design in Video Games.

Mums posting photos and videos of their child on Instagram and TikTok and also earning loads of money doing so. Kidfluencers, momvloggers and familyvlogs are very popular, in the Netherlands too. But the lack of legislation regulating these activities means that these children are barely protected.…

Is aggression always bad? PhD research by psychologist Simone Dobbelaar shows that it is not. In fact, children who occasionally fiercely defend themselves and stand up for their peers often feel better mentally.

Political scientists study topics that affect society, but their work often remains out of the spotlight. Not always: the research of Leiden political scientist Simon Otjes does have a visible impact.

Children have the right to play and relax. Games, social media and video platforms are attractive new ways to do that. However, hardly any online games are designed specifically for children, nor do they factor in children's rights.

How do animals choose their partners? The answer is simple: it’s all about quality. While humans tend to wear clothes that happen to be in fashion, animals do nothing without a reason. Behind beautiful plumage or a deafening roar is only one message: I am in great shape. The evolutionary courtship displays…

Vidatum is a research management tool that assists researchers and research support staff in applying for, managing and accounting for externally funded research projects.

Arts and leisure, Arts and leisure

Each month, we publish an article showcasing how social science research and education contribute to solving societal challenges. Researchers, lecturers, students, and societal partners work together to make knowledge accessible and to make a difference. Through open science and engaged education, we…

Festival

Vincent van Heuven passed away unexpectedly on Friday 6 February 2026 at the age of 76 at his home in Kûbaard (Friesland), the Netherlands.

You can contact the privacy or security officers with questions about privacy or data security.

The GDPR privacy legislation is no impediment to handing out sanctions to Russian oligarchs or reuniting children placed in care with their parents, says privacy experts Anna Berlee, Marlies van Eck, Simone van der Hof, Simone Huting, Friederike van der Jagt and Jeroen Terstegge.

The new University Sports and Exam Centre is another step closer. Bigger sports and exam halls, plenty of room for meeting people, an open feel that integrates with the Campus Square and the sports fields, optimal acoustics and an uncompromisingly sustainable building with a green facade and solar panels.…

In the Mediacenter in Wijnhaven, podcasts can be recorded with user-friendly equipment and four microphones. In addition, we offer the option to record low-threshold videos in the same soundproofed space.

The teams that will lead the themes guiding Leiden University’s strategic positioning in the coming years have been formed.

This year, LUCIS adapted the programme of its popular annual Middle Eastern Culture Market into an evening version, featuring a lecture, book discussion, and music.

In a fiery Annie Romein-Verschoor lecture, Sylvana Simons opened up about her experiences as a woman in politics. The leader of the BIJ1 party is regularly the subject of belittling comments and threats. Writer Aafke Romeijn, who reflected on the Simons’ lecture, has also been threatened frequently…

The incLUsion programme offers refugees who are not yet able to enrol as regular students the opportunity to take part in university education. Simon (IncLUsion secretary) and Sharon (exchange officer) reflect on the graduation and explain how the programme works.

The many thousands of small celestial bodies beyond Neptune’s orbit may have ended up there due to a star that passed close to the solar system billions of years ago. This is shown by Leiden simulation expert Simon Portegies Zwart, along with his German and Dutch colleagues. ‘We are answering several…

De Code voor Kinderrechten op het internet toont makers van apps en games hoe zij de rechten van kinderen kunnen beschermen en meenemen in hun ontwerp. Dat is hard nodig, zeggen de opstellers hoogleraar Recht en Digitale Technologie Simone van der Hof en onderzoeksdirecteur Sander van der Waal van stichting…

Recent studies have shown that Dutch secondary school pupils experience a great deal of stress from school work, and between 2001 and 2007 the number of adolescents experiencing school stress even doubled. The study carried out by Simone Vogelaar focuses on stress factors and the effectiveness of the…

Wat gebeurt er op het schoolplein? Sensoren op kleding openbaren pijnlijke patronen

Hans Slabbekoorn is specialised in animal sounds. On 1 July, he was appointed professor of Acoustic ecology and behaviour. A great honour, according to the new professor. ‘This job never gets boring, whether I am investigating the urban jungle or marine noise.’