In the Surveillance and Security Threat Monitor 2022-2023, the research project thematically examined threat developments.

'Politics of Withdrawal' considers the significance of practices and theories of withdrawal for radical thinking today.

Our research regularly receives attention in the (Dutch) popular media. Here is an overview.

Dutch book about pesticides and waterquality

Are you interested in an economics programme that takes a multidisciplinary approach? The bachelor’s degree Economics and Society combines economics with political science and law, allowing you to understand the most pressing economic and societal challenges from various perspectives.

Netwerk en projecten duurzaamheid verduurzaming green office en green team

A study into the use of strategies in listening to French news reports

On 3 November 2021, Lucas Noyon defended the thesis 'Strafrecht en publieke opinie'. The doctoral research was supervised by Prof. J.H. Crijns and Prof. J.W. de Keijser.

Encyclopedie en Filosofie van het Recht is a specialisation of the master’s programme Rechtsgeleerdheid (Law) at the renowned Leiden Law School of Leiden University. This unique programme considers the philosophical issues and concepts upon which law is founded, in the broadest sense.

The availability of indicators based on social media has opened the possibility to track the online interactions between social media users and scholarly entities.

This paper written by Vydra and Kantorowicz answers the research question ‘What policy-relevant information does Twitter contain?’ as well as the research question ‘How does this information change between a period of normalcy and a period of crisis?’

With the What's Next? series we hope to inspire current Media Technology MSc students, show the variety of paths taken after the studies, and bring together alumni. Editions of the series are generally organized around a particular theme by Media Technology MSc students themselves, and followed by social…

Data reuse and big data: a taxonomy for personal data reuse.

This presentation is presented in Dutch

This presentation is presented in Dutch

A European cooperation project on disinformation and fact-checking training empowering current and future media and media education professionals, to identify, prevent, and combat fake news spread over digital networks.

African oral literatures, new media and technologies: challenges for research and documentation

How do psychology, culture, politics, and upbringing influence our lives in a rapidly changing world? What is the role of education and development, and how do cultural differences shape our society? In the minor "Introduction to Social Sciences: Human Behavior in a Changing World" (30 EC), you will…

In dit onderzoek van de Universiteit Leiden kijken we hoe vaders en moeders de zwangerschap en de overgang naar het ouderschap ervaren.

On 22 November 2018, Teico Sikkema defended his thesis 'Beginsel en begrip van verdeling'. The doctoral research was supervised by Prof. mr. W.G. Huijgen and Prof. dr. F. Sonneveldt.

On 18 september 2018, Claudia Bouteligier defended her doctoral thesis 'Dialoog in recht en literatuur. The doctoral research was supervised by Prof. mr. dr. A. Ellian.

On 17 October 2018, Henriëtte Weststrate defended her doctoral thesis 'De Notaris en Private Rechtspraak'. The doctoral research was supervised by Prof.dr. H.J. van der Herik and Prof. mr. G.J. Meijer.

Sustainability and the law lecture series featuring guest speakers discussing legal and social aspects.

Inaugural address of Prof.dr.ir. Peter van Bodegom

Nietzsche's most famous and infamous book Thus Spoke Zarathustra is perhaps the most read, but probably also the least understood, book in Nietzsche's oeuvre. Nietzsche considered it his highlight. He called it a symphony, a holy book, a fifth gospel and even the greatest gift ever given to humanity.…

Child homicide is a phenomenon that not infrequently leads to shock and societal unrest. However, the precise nature and scope of child homicide in the Netherlands remains unknown.

De positie van kunst en kunstenaars in de westerse samenleving

This thesis describes how complex and real-world relevant analytical solutions can be found starting from a simple Nagumo problem posed on one or two-dimensional lattices.

The main aim of this dissertation was to provide insight into possible subtle forms of bias in youth socialization by various socializing agents in the Netherlands, and exploring new ways to document bias. Additionally, it addresses the importance of using sound statistical methods for calculating effect…

What influence did the internal debates on the use of violence within left-wing activist movements, and the government’s response to this (political) violence, have on the development, level, and continuity of the violence originating from these movements in the period 1965–2015?

The position of writing within the domain of artistic academic research is not self-evident. In academia, standard practice is to use writing for the transfer of knowledge: it is a means of communication. In the practice of (nonlinguistic) artistic research, the outcome is also often contextualized…

Pintores, arquitectos y exposiciones internacionales –como las de Barcelona y Sevilla– tuvieron un papel crucial en la definición y visualización del carácter idiosincrático de cada región. Este libro pionero compara el proceso de construcción de identidades regionales en España con el de Francia y…

Deze onderzoeksgroep richt zich op het thema ondermijning en financieel-economische criminaliteit, in het bijzonder de aanpak ervan op een aantal deelterreinen.

Bram van Dijk works on his PhD within the Media Technology research group. He teaches within a course on Social Technologies in the Media Technology program. Read what he has to say about the program.

This document is only available in Dutch

On 18 November 2020, Mojan Samadi defended her thesis 'Normering en toezicht in de opsporing'. The doctoral research was supervised by Prof. J.H. Crijns.

A source of inspiration for readers who are curious to understand how people move and convince each other

Deze PiP stage biedt de mogelijkheid tot het doen van Master onderzoek in Leiden Noord rond thema’s op het vlak van vitaliteit en gezondheid zoals bijvoorbeeld eenzaamheid, gezondheid en leefstijl, of manieren waarop de publieke ruimte gezond gedrag kan stimuleren. Het onderzoek zal gedaan worden met…

In addition to the open courses, Leiden University also offers tailored courses for organisations. With customisation, the content of the programme is entirely adapted to the needs of your organisation.

Study information

How did Dutch refugee policies develop during a period in which consecutive coalition cabinets were responsible for these policies during refugee crises between 1913 en 2017 and what were the considerations that can explain this development?

WORLDING AMERICA researches how ‘play’ has been a key force in the past and present process of creating America as a coherent and hegemonic ‘world,’ from 1503 to the present. ‘Play’ is an activity linked to change, serious even when frivolous, potentially transgressive even when rule-bound. Play intersects…

Building a Deep Cross-media Transfer Network to extract visual relations that relieve the problem of insufficient training data for visual tasks.