Polarisation is pervasive: in the workplace, within teams, and even at the top of organisations. Discussions become entrenched, emotions rise, and collaboration falters. Connections are lost through ‘us versus them’ thinking. The question is how leaders can maintain space for dialogue when tensions…

Voor het universitaire thema ‘Vertrouwen ten tijde van polarisatie’ slaan Leidse en Haagse onderzoekers de handen ineen. Op vrijdagmiddag 5 juni wordt het thema afgetrapt in Den Haag en komen collega’s samen om te verkennen en te ontmoeten.

As of February 1, Tessa Kelder is the new Head of Communications and Marketing of the Faculty of Humanities.

Increasingly, citizens are going to court to challenge decisions by the Public Prosecution Service not to prosecute in certain, sometimes socially sensitive, cases. Yet, these citizens are not always taken seriously as democratically engaged persons. A mistake, says Sophie Koning.

PhD candidate Layla van Wieringen examined how extremist beliefs are passed on within households. In her dissertation ‘Rotten Trees, Bad Apples? Understanding the Intergenerational Transmission of Extremism’, she reveals a reality that media and politics rarely address.

What do the election results say about the Netherlands today? Students and experts discussed this at an Election Breakfast organised by study association Diqit. Analysts, including Hans-Martien ten Napel, Associate Professor of Constitutional and Administrative Law, notice a new dividing line in Dutch…

For decades, unmarried girls and women in the Netherlands were forced to give up their newborn children. The impact was profound and persists to this day for the mothers, fathers, relinquished children, and the adoptive families in which they were raised.

How do opinions form and change in large groups of people? That's not just a sociological question, it's a mathematical one. PhD candidate Federico Capannoli studied opinion dynamics. He defended his thesis on November 19.

When Dutch citizens request information under the Open Government Act (Woo), third parties can ask the public authority to withhold certain information. Leiden research reveals that the position of these third parties is unclear and accessing information is a difficult process.

Groupcard provided prepaid cards to Dutch municipalities for welfare recipients, informal carers and volunteers. Now it is bankrupt, the cards are worthless and consumers and municipalities have lost money. Associate Professor Jessie Pool is investigating whether vulnerable people need better protection…

That Tessa Schiethart finished her bachelor's degree in International Studies with a thesis on Indonesian women's reasons for veiling was a coincidence. Or so she thought. Six years later, her book Seeing and Being Seen, in which she writes about her life with a wine stain and vision loss, is in the…

If a young person from a migrant background climbs the social ladder despite internship discrimination, the exclusion often gets worse. It is only when we acknowledge these problems that we can resolve them, say Nadia Bouras and Tikho Ong, who are both experiential and academic experts. ‘Racism and…

Leiden Law School has developed a new course for the Royal Netherlands Marechaussee, bringing together scientific research and professional practice. The course starts on 5 February 2026 at the Centre for Professional Learning in The Hague.

The Israel-Palestine conflict regularly sparked intense debates in university lecturer Noa Schonmann's classes. She decided to start a podcast with journalist Rajaa Natour to teach her students to have deep and difficult conversations in a nuanced way.

Modern Arabic titles in the catalogue of Leiden University Libraries (UBL) can now also be consulted in original Arabic script. Taking away the need to transliterate titles, has made searching for Arabic source materials in the catalogue much easier and more efficient for users.

Our constitutional democracy is under pressure. Politicians are increasingly bending rules and institutions to their will, often in small steps. PhD candidate Jorieke Manenschijn warns that through a combination of subtle changes we can cross a line without realising it.

In a time of growing polarisation and declining trust, the rule of law is under pressure. The system as we know it today only took shape 177 years ago, with the constitutional reform of 1848. Carla Hoetink emphasises: ‘The democratic rule of law was originally designed to prevent violence and revolu…

In a supplementary decision on 17 May 2022, the Executive Board of Leiden University has concluded that it will publish the titles of seven articles in which there is evidence of malpractice. This concerns a former staff member of the Institute of Psychology. The Executive Board considers it to be in…

Dutch politics is becoming increasingly polarised, and forming stable governments seems more difficult than ever. In the heat of the election race, a psychologist and a historian offer cool-headed advice.

Violence such as assault or head-butting causes pain, shock and distress. It is often seen as savage or senseless. But for those who commit it, violence has meaning, argues violence researcher Don Weenink in his inaugural lecture.

Researchers from the Institute of Public Administration and the Institute of Security and Global Affairs at FGGA are launching a new research programme: Governing Polarized Societies (GPS). The programme will focus on the way in which governments are dealing with the increasing polarisation in society.…

Ayo Adedokun, Assistant Professor at Leiden University College (LUC) in The Hague, is one of the four finalists in the running for the title ‘Teacher of the Year 2022’. The yearly election is organized by the Interstedelijk Student Overleg, the largest national student organization in the Netherlands,…

Tahir Abbas, Associate Professor in Terrorism and Political Violence at ISGA, explained how polarisation and social exclusion were at the root of radicalisation around the world. Papers ‘The News’ and ‘Dawn’ wrote articles about it.

The rise of extremism in Europe has increased polarisation. The EU-funded DRIVE project, led by Tahir Abbas, Professor of Radicalisation Studies from Leiden University’s Institute of Security and Global Affairs, explores how social, structural, and individual factors contribute to radicalisation, offering…

Conference

Social media gives people a voice but also fuels online hate, especially against marginalised groups. PhD candidate Eva Nave: ‘While end-to-end encryption protects activists, it also enables criminal activity, creating a more accessible version of the Darkweb.’

Here you will find an overview of all communication departments within the university.

Workshop

Lecture

The layout of a dissertation must meet certain requirements. Special rules also apply if the dissertation was written with others or if a commercial edition will be published.

Leiden University is introducing 15 interfaculty themes to improve its visibility and strategic positioning. These themes can now be found on our website.

The LUCAS Dissertation Prize has been awarded to Dr. Renske Janssen for her PhD thesis Religio Illicita? Roman Legal Interactions with Early Christianity in Context.

Writing guidelines

Conference

Lecture