Jens Iverson, Assistant Professor of International Law and a Researcher in the Jus Post Bellum Project, defended his Ph.D. dissertation on 21 September 2017.

Peak Performance: Collaborative Crisis Management Before and During International Summits. This comparative case study probes into conditions for collaborative governance in the security organisation of international summits.

This book questions the accepted origins of the field of International Relations (IR). Commonly understood to have emerged from the horrors of WW1 with the goal of bringing about world peace, the authors argue that on the contrary, IR came from a somewhat less noble tradition – that of the Round Tab…

Older children more frequently link Black Pete with a black person. Both younger and older children think positively about him. This is the conclusion of a study conducted by Judi Mesman, Professor of Diversity in Parenting and Development.

To maximise your personal development, we ensure tutorials are small-scale and staff members extremely accessible. In year one, you’ll have an average of 12 contact hours, half of which comprise lectures (in English) and the remainder tutorials (optionally Dutch or English).

We often assume that highly gifted children always perform at maximum capacity. Psychologist Bart Vogelaar discovered that this group too benefits from training and explanation. Strangely enough, the benefits are the same for both groups. PhD defence 18 January.

How can we assist Universitas Indonesia's department of International law to improve their educational and applied research programs on Transnational Law, Asset Recovery and International Investment Arbitration, with an eye on Indonesia’s security and rule of law reform agenda and the needs of the…

Children with hearing loss often fail to pick up on nuances in other people’s emotional responses. As a result, they do not always understand what is going on. Yung-Ting Tsou, a PhD student at Leiden University, found that having more knowledge of emotions and social conventions can help them in their…

Study information

Study information

Study information

The development of space resource activities is happening now. In the absence of a clear framework to govern these activities, there is a need to examine the concepts that are being discussed in order to ensure that they meet existing treaty obligations regarding on-orbit operations and space resource…

This inaugural lecture discusses the question: How to cooperate in the digital era?

ISBA2025

From games to scavenger hunts: museums already do all sorts of things for children. But how do children really look at art? Do paintings affect them more if they receive information that is specially tailored to young visitors? Join psychologist Francesco Walker at the Rijksmuseum in Amsterdam and see…

Willy de Heer, who obtained a doctorate from Leiden University's Dual PhD Center, did her PhD research into giftedness and education for highly gifted children, or in other terms very easy learning children.

Professor of Molecular Astrophysics Ewine van Dishoeck is portrayed as a heroine in a pictorial children's book. ‘It starts with a dream' tells the stories of twenty exceptional Dutch women who have had a positive impact on society. The book aims to give young girls role models and encourage them to…

In 2019 UNICEF published the situation analysis of children and adolescents in the Caribbean Netherlands, commissioned by the Dutch Ministry of Interior and Kingdom Relations. It is a follow-up to the first round of situation analysis on children’s rights in the Caribbean Netherlands, which was completed…

It’s about much more than learning how to write a readable piece or give a presentation that doesn’t send the audience to sleep. The intensive Science Communication Summer School gives young scientists the chance to really make contact with the public.

Find out all you need to know about a visa and residence permit application with a member of the Admissions Office

The Board of Governors of Leiden University has confirmed the appointment of Professor André Gerrits (Institute for History, currently in the field of Russian Politics and History) to the field of International Studies and Global Politics, commencing October 1st 2015.

On 3 November 2017 in The Hague Institute for Global Justice in The Hague, Prof. Ton Liefaard (Professor of Children's Rights at Leiden University and UNICEF Chair in Children’s Rights), will address members and non-members of the Royal Netherlands Society of International Law (KNVIR, link in Dutch)…

Can a newly developed, app-based, personalized maintenance program enhance the effectiveness of the exposure-based one-session-treatment for children with a specific phobia?

The central question is whether the current regime of international humanitarian law governing the conduct of hostilities in armed conflict is still adequate to deal with modern conflict scenarios, or whether it needs revision or amendment.

To cover up their deportation plans which targeted Polish Jews in the Warsaw Ghetto, the Nazis re-opened schools. In her inaugural lecture, historian Sarah Cramsey demonstrates with examples how care was used ‘as a weapon’ during the Holocaust. She also stresses that care is a unifying cement in society…

During an episode of Dutch television talk show PAUW on Monday 24 July, presenter Jeroen Pauw discussed the new threat assessment recently published by the Dutch National Coordinator for Security and Counterterrorism (NCTV). Jelle van Buuren, Assistant Professor Terrorism and Political Violence at Leiden…

Are you thinking about studying Global Conflict in the Modern Era? Learn more and watch the introduction video.

Pharmacometrist Bas Goulooze has won the prestigious Lewis Sheiner Student Session award. He received the prize of 300 euros at the annual conference of the Population Approach Group Europe (PAGE) in Stockholm, where he presented his research for 800 people.

Children find that both dinosaur fossils and replicas belong in a museum, but they appreciate the real objects more. This is shown by research from Leiden University and Naturalis Biodiversity Center. 'Children look beyond superficial looks and attach great value to less obvious characteristics, such…

On Friday 16 April, the webinar 'Children and young adults in contact with the law: Systemic vulnerabilities and institutional responses' will take place. The webinar is organised by Eva Schmidt LL.M, Dr. Anna Pivaty (Radboud University/Maastricht University) and Dr. Stephanie Rap, with the support…

Dr. Stephanie Rap, Denise Verkroost, LL.M. and prof. Mariëlle Bruning conducted a research on the participation of children in youth care in the Netherlands. In 2016 the first part, a legal desk-research on the possibilities for children to participate in youth care procedures and decision-making in…

Children could do better at school if they exercise during their maths, English and science lessons, a study has suggested. Researchers reviewed 42 studies that looked at the benefits of physical activity in the classroom for youngsters.

During Leiden City of Science 2022, Janet Grijzenhout and Hannah De Mulder will put multilingualism in the spotlight by organising multilingual storytelling afternoons. They hope to show parents that raising children multilingually is achievable as well as beneficial.

On 25 September 2018, Dr. Yannick van den Brink, gave a presentation during an expert meeting on the EU Directive on procedural safeguards for children who are suspects or accused persons in criminal proceedings. Van den Brink was invited by the European Commission of the European Union.

Associate Professor Mirjam Sombroek has been asked for advice on account of her expertise in the area of health law and children’s rights.

Study information

Study information

On 16 April 2021 the webinar ‘Children and young adults in contact with the law: Systemic vulnerabilities and institutional responses’ took place. In total 17 speakers and discussants engaged with the topic of vulnerability.

Reasserting America in the 1970s brings together two areas of burgeoning scholarly interest.

Five questions about PREPARE, the new research project funded by the EU and led by Joana Cook. Cook is Assistant Professor of Terrorism and Political Violence at the Institute of Security and Global Affairs and lead investigator on PREPARE.

Maritime conflict management is the regulation of conflict in relation to the sea. It comprises conflict enforcement, conflict resolution and conflict avoidance. How did victims of maritime conflicts claim and obtain damages or demand compensation or reparation?

On 2 March 2020 the report Kind in proces: van communicatie naar effectieve participatie (Children in proceedings: from communication towards effective participation) was published. This multidisciplinary research report is the outcome of an inspiring collaboration between various departments at Leiden…

Read more about the International Network Open Science & Scholarship Communities in our Vision and Mission statements.

The symposium is organised by the Department of Child Law at Leiden Law School, on the occasion of the 30th anniversary of the UN Convention on the Rights of the Child.

During the 11th International Congress Computers, Privacy and Data Protection (CPDP) in Brussels, Simone van der Hof gave a presentation on the General Data Protection Regulation during the panel 'GROWING UP WITH ADVERTISING IN A DIGITAL MEDIA ENVIRONMENT: DATA PROTECTION SAFEGUARDS IN DISGUISE' marketing…