PhD defence

On 18 June, 2015, Erik Kwakkel was elected to the Comité International de Paléographie Latine (CIPL), a scholarly committee that specialises in the study of the medieval book.

Electronic versions of our publications can be obtained by sending an e-mail to Esther van den Bos: bosejvanden@fsw.leidenuniv.nl

In an age before GoogleDocs and LinkedIn, 19th-century scholars relied on letter-writing for collaboration, peer-feedback and the building and sustaining of academic networks. Letters were a quick, efficient way to share insights, data and discoveries. Scholarly correspondence thus allows a vital behind-the-scenes…

This project investigates the full ecosystem of Middle Dutch prayerbooks in order to answer questions about their role in – and impact on – religion, culture, and society in the late medieval Low Countries.

Disclaimer: Manuscripts related to the Resilience Center are for academic purposes only and are not intended for mass distribution or copying. Please refer to applicable laws for fair use, including copyright holders' restrictions on publications.

Researchers from five different discplines work together in this interdisciplinary initiative.

We always have several ongoing studies running in our labs. Below you can find information about each one.

A step-by-step approach to building confidence in anxiety-prone young children.

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

Who is Economic Man? Every economic paradigm presupposes an anthropology, a theory of human nature. This project explores the anthropologies presupposed and produced by ancient Greek economic texts, and the specific knowledge forms that shape these anthropologies.

Individual traders should be at the forefront of the study of early modern world trade rather than institutions such as states and companies, argues Professor of Global Economic Networks Cátia Antunes. Inaugural lecture on 9 June.

How many cities were there actually in the Roman Empire? And why did some regions only have a few cities, while others consisted of a tight urban network? Luuk de Ligt, Professor of Ancient History, wants to know the answer to all these questions. With the ERC Advanced Grant of 2.5 million awarded to…

In the Dutch healthcare system, only MHC psychologists (GZ-psychologen) are licensed to practice psychology unsupervised.

Adoptees in the Netherlands generally do not use more medication than their non-adopted peers.

If you want to maintain a valid penal system, you have to continue to ask the big questions on punishment. Why do we punish people? What is permissible for the government and what is not? Philosopher of Law Jeroen ten Voorde examines these kinds of questions and keeps his academic colleagues and the…

Radiation can be used to determine the isotope ratio of a skeleton. This provides information about where our ancestors lived and what they consumed. Dr Andrea Waters has developed a revolutionary method that can trace patterns of consumption from tens of thousands of years ago.

Together with researchers from over the world, the ENIGMA-Anxiety Working Group endeavors to unravel the neurobiology of anxiety disorders and related constructs.

What is the role of stress and stress-related hormones in emotion regulation?

The knowledge and skills you will acquire will qualify you for many different jobs. Possible careers include: researcher of learning, behavioural and emotional problems in children, or designer of prevention and intervention programmes.

The specialisation Educational Science focuses on the nature of educational contexts and learning processes of children and adolescents from a cognitive-psychological, social-emotional, and neuro-scientific perspective. Both general learning as well as learning in specific tasks (e.g., reading, science,…

he master’s programme in Psychology focuses both on in-depth study of theory and on the acquisition of professional and research skills. The distinctive feature of the Leiden master’s programme is that the teaching is not restricted to only the functioning of psychological processes; these processes…

Get the most out of your programme International Children's Rights at Leiden University by taking part in our extracurricular activities. For example to participate in the study trip and class field tip

The Faculty of Social and Behavioural Sciences brings together high-quality research and outstanding mono- and multidisciplinary teaching.

Frank van der Horst is per 1 februari 2026 benoemd tot bijzonder hoogleraar Pedagogische Wetenschappen.

ADHD&me is a new cognitive-behavioural therapeutic intervention for young adults (16–25 years old) with ADHD, specifically aimed at improving self-esteem. In this study, we are conducting a Randomized Controlled Trial (RCT) to examine whether this intervention improves self-esteem and whether related…

Chad-born youngsters in Paris come into contact with youngsters actually in Chad via Facebook: it would be difficult to find a better way to demonstrate the possibilities social media offer for people scattered across the world by war. Mirjam de Bruijn has been awarded a Vici grant for a study of the…

The Swahili coast has a long-standing history of transoceanic Islamic connections dating back to the 25th century. Yet, print, has changed the world – not only ours. This project unravels unique forms and archives of intellectual history emerging from within South-South connections. In East Africa Indian…

The Journal of the LUCAS Graduate Conference was founded in 2013 to publish a selection of the best papers presented at the biennial LUCAS Graduate Conference, an international and interdisciplinary humanities conference organized by the Leiden University Centre for the Arts in Society (LUCAS). The…

Lecture

Alice Twemlow has been named professor by special appointment in the Wim Crouwel chair in the History, Theory and Sociology of Graphic Design and Visual Culture at the Faculty of Humanities of the University of Amsterdam.

Space for open dialogue on historical slavery was created at the Keti Koti Table at Museum De Lakenhal, organised by Leiden University and the Municipality of Leiden. There, just metres away from 17th-century paintings, Leideners shared a ritual meal and spoke about the effects of slavery and our colonial…

University historian Willem Otterspeer is about to retire, and he will give his farewell lecture on 4 November. Although... it is really a farewell? He still plans to write another five books, using oceans of archive material. 'An archive should be like the surf breaking on the seashore: wonderful…