YAL is excited to launch the Social Safety Open Dialogue Sessions in collaboration with Human Resources (HR). We aim to connect the existing social safety policies and their implementation with the experiences and expectations of our community.

To help us shape the future and achieve our vision and ambitions at Leiden University, we need everyone at the university to show leadership.

Statistical considerations guide the design and implementation of the experiments that scientists perform. For instance, in a clinical trial about a the efficacy of a treatment, its effect in a certain minimum amount of patients has to be observed in order to make confident assertions about the efficacy…

Leila Demarest, Assistant Professor of African Politics at Leiden University, has recently been awarded with a Leiden University Fund research grant to study adolescents’ political attitudes and inter-group tolerance in Lagos, Nigeria.

The Faculty’s traditional New Year’s reception, like everything else these days, was transformed into an online event this year. Dean Paul Wouters as the host led us through the programme filled with the Casimir Teaching Award, the Pieter de la Court Medals, the Master’s Thesis Prizes, and a short lecture…

Research within COI@Leiden is clustered around two themes: sustainable justice and the courtroom as a social arena. Find out more about each of these projects by clicking on the links below.

This case study (in French)—conducted as part of the NWO/Clingendael Institute project ‘Plural Security Insights’—highlights how the dilemma of security provision in Tunisia is part of a crisis of trust between society and state institutions.

Is willingness to receive Covid-19 vaccine affected by social relationships? To what degree do relationships convey information, social pressure and role-models that alter individual’s willingness to be vaccinated?

The European courtroom as political arena? Judicial interference in politically charged issues in European asylum law and criminal law

What is lobbying? How does it work? Starting February 2 Leiden University professors, Jaap de Jong and Arco Timmermans will introduce high school students to the language of lobbying. Digital classes together with a teacher's kit will be available in Dutch from February.

The common image of extreme right activist is people wearing bomber jackets, flags and banners while shouting defiance during protest marches. Or that of the extremist internet trolls spreading racist ideologies while sitting home alone behind their computer screens. However, the line between extreme…

The major aim is to develop, evaluate, and implement disease-generic cognitive-behavioral interventions through the internet in order to optimize tailored health care for patients with chronic somatic conditions.

With over 200 participants, the first day of the Multidisciplinary International Symposium on Disinformation in Open Online Media (MISDOOM) was a great success. With researchers and practitioners from communication science, media studies, computer science, data science, and journalists and online media…

Martin Berger was asked by the FIFA Museum in Zürich to help develop an exposition on the origins of football. In line with his expertise, he worked on the part of the online exposition that was about the Mesoamerican ballgame.

Covid-19 has transformed Africa Knows! into a unique international knowledge-sharing event: it will now be a three-month online event instead of a physical conference lasting just a few days. Senior lecturer and co-organiser David Ehrhardt is eager to find out how successful this format will be. The…

2020 is a year in which we need to reinvent ourselves, including within our faculty's marketing department. For years, colleagues have been organising introduction activities such as the Bachelor's Open Days, Master's Open Days and Online Experiences. From March onwards, everything had to change.

Leiden astronomers published two articles on more sustainable astronomy in a special section of the journal Nature Astronomy. Among other things, they calculate that their online conference EAS 2020 consumed three thousand times less carbon dioxide than the face-to-face edition a year earlier. They…

Professor Maurits Berger is presenting an online course, starting on 6 November, on the images that Islam and the West hold of one another. The course will be useful for diplomats from Teheran to Islamabad.

For the first time since the establishment of Leiden University, the Open Days took place online. On Friday 30 and Saturday 31 October high school students visited 'our Faculty' on the newly designed online platform of the University. Through study programme presentations, an information market, video…

For first-year bachelor’s students, it is a well-known phenomenon: student mentors. These older students help newcomers on their way in small groups. Due to the Covid-19 pandemic, this year the choice was made to set up a mentor programme for new master's students as well. We talked to three student…

Lecturers had a week to convert their courses to online teaching. An enormous challenge because remote teaching was definitely not commonplace at Leiden University. Professor of International Relations Madeleine Hosli’s students were just about to begin internships at international organisations in…

Earlier this month, the Europa Institute organized an internal discussion on the German PSPP-judgment. For the first time, the German Constitutional Court declared acts of EU institutions as manifestly excessive and thus as ultra vires acts under German constitutional law. During an online debate, various…

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.

Do you want to make sure you're well prepared for the job market, or maybe help your students on their way to a job? Leiden University Career Zone, the University website about the job market, has been updated and it now has more tests, better tools and its own job portal.

On 20 February 2018, Simone van der Hof will give a lecture on the use of AI in combating online sexual abuse of children at the Academy of European Law (ERA) in Trier during the seminar The Life Cycle or Electronic Evidence - Handling E-Evidence in Child Sex Abuse Material.

Op 22 februari leidt Karst Schuil (Wenen) het derde seminar (online) van de seminarreeks van de Onderzoekschool Mediëvistiek: Emotionality and Late Medieval Self-Transformative Processes. Hij onderzoekt de relatie tussen pelgrimages en emoties en zal zijn prospectus (een uitgewerkt voorstel) van zijn…

The University buildings are partially reopening to students. And first-years will be able to discover real-life Leiden or The Hague during the introduction weeks this summer. Vice-Rector Hester Bijl describes what will be possible once more at the ‘one-and-a-half-metre university’. ‘We want to provide…

Like many moot court competitions around the world, the Leiden-Sarin International Air Law Moot Court Competition was conducted fully online this year. The International Air Law Moot Court is an unparalleled forum for bringing together students and aviation professionals who share a passion for air…

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 Self-assessment tool on age assurance for the European Commission.

Under what circumstances is politicization more likely to occur than others, and what impact does politicization have on government legitimacy and performance?

Could policies aimed at preventing radicalisation undermine the very trust and social cohesion they aim to strengthen?

A consortium of knowledge institutes, led by Leiden University launched an online platform for analysis and research of sports and movement data on 7 September: Sport Data Valley. The platform offers coaches and athletes insight into their data and makes research on sports and exercise more efficient,…

PhD defence

Archaeologist David Fontijn was nominated for the University Teaching Prize. His students nominated him for this award for his innovative ways of online teaching. In the corona-year 2020-2021 he gave a new course and experimented with the way he taught. ‘It clearly appealed to the students, so we are…

For the cyber specialization within the master program Crisis and Security Management, the Institute of Security and Global Affairs (ISGA) seeks to provide two online courses (SPOCs) to ensure that all students will be on the same page when it comes to prior knowledge of the technicalities of cyber…

From 16 to 18 August, 30 participants from 18 different countries gathered online to participate in the Online Summer Programme: Preventing, Detecting and Responding to Violent Extremism, organised by Leiden University’s Centre for Professional Learning (CPL) together with the International Centre for…

Luckily we’ve been able to meet up on campus again for a few months now after two years of mainly online teaching. Alongside the inconvenience, enforced digitalisation has brought us valuable innovations and smart tools. The question is: what’s going well and what could we do differently? I’d love to…

On 24 October 2018, the European Competition and Regulatory Law Review (CoRe), the Computer and Communications Industry Association (CCIA) and the Vrije Universiteit Brussel jointly organized the second “Competition Policy and Online Markets” conference in Brussels.

In the research project, Leiden University, Utrecht University and Radboud University will together analyse the issues facing the judicial system in the Netherlands during the coronavirus crisis, the measures taken and their impact.

Maria de Jong-de Kruijf was awarded a doctorate degree on 7 March for her research on children in secure residential youth care. The Dutch website for legal professionals, Mr. Online, interviewed her for their ‘lawyer of the week’ column.

Stephanie Rap and Chrisje Sandelowsky-Bosman have contributed as authors to the online training manual for lawyers, that is developed as part of the training programme Advancing the Defence Rights of Children.

In this doctoral dissertation (2012) the effects of the monetization of the Greek world in the 5th and 4th century on conceptions of reciprocity in friendship are analyzed.

How citizens and professionals are the key to successful collaboration in the delivery of public services. How do individual characteristics of citizens and professionals influence citizen-professional collaboration in the co-production of public services?

Artificial Intelligence and Ethics at the Police

On 26 November 1940 Rudolph Pabus Cleveringa (1894-1980) gave his now famous protest speech.

Today, 189 out of 193 officially recognised nation-states have a written constitution, and 75% of these have been ratified since 1975. How did this worldwide diffusion of constitutions come about?

In this article, Ben de Jong, research fellow at the Institute of Security and Global Affairs, examines the relationship between double agents and their handlers.

How do individuals make decisions? What determines the quality of group decisions? When and why do people cooperate with others? How does intergroup competition evolve?