This presentation is presented in Dutch

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…

Seksueel grensoverschrijdend gedrag op de werkvloer moet strenger worden aangepakt. Zo stelde regeringscommissaris seksueel grensoverschrijdend gedrag Mariëtte Hamer na haar benoeming begin 2022. Een jaar later verschijnt haar ‘Handreiking meldingen van seksueel grensoverschrijdend gedrag op de werkvloer’.…

In maart 2024 is het wetenschappelijk onderzoek naar de versterking van de verantwoordelijkheid van gecontroleerde entiteiten zelf rondom de accountantscontrole en de jaarverslaggeving uitgebracht. Dit boek bevat de uitwerking van een onderzoek voor het ministerie van Financiën opgesteld door de Afdeling…

Medici kunnen veel repareren, maar ziekte voorkomen of uitstellen is beter. Daarvoor is vaak leefstijlverandering nodig en dat blijkt lastig. Gezondheidswetenschappers Sandra van Dijk (Universiteit Leiden) en Valentijn Visch (TU Delft) doen onderzoek naar de vraag hoe je mensen kunt helpen met gedragsverandering…

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.

Behavioral Sciences Mental Health Psychological Disorders - Adult Aggression in Adults Psychological Science Social Psychology Criminology & Delinquency Social Sciences Criminology and Criminal Justice Crime and Crime Prevention Criminal Behaviour and Forensic Psychology Violent Crime Law Criminology…

In secondary school, homophobic language is common, even in the Netherlands where there is high acceptance of homosexuality in the adult population. Adolescents especially in lower educational levels have prevailingly negative attitudes towards their lesbian and gay peers. Peer education with its participatory…

Sexual homicide is a rare phenomenon. Yet, sexual killing is widely reported on in the media. Even though academic research on sexual homicide is conducted abroad, in the Netherlands such research is virtually absent.

The reintegration of high profile ex-offenders frequently receives great political and public attention. While this attention, more often than not in the form of negative sentiments, may be understandable from a moral perspective, it raises several important questions: how do such offenders reintegrate…

The Leiden Leadership Centre conducts research into the development of effective public leadership within and between organisations. On the basis of our research and development agenda ‘Furthering Public Leadership’, we focus on public leadership in a public context, on its societal impact, and on leadership…

Drug-related homicide (DRH) has the potential to act as a valuable indicator of wider drug-related crime. Yet DRH remains a knowledge gap within this broader field of study.

The illegal use of hand grenades has generated a lot of public interest over the last few years but very little is known about the nature and extent of these incidents. This research project is trying to fill that gap.

Als gevolg van de grote technologische vooruitgang in de gezondheidszorg worden in toenemende mate gegevens verzameld tijdens de uitvoering van klinische onderzoeken.

How can we facilitate the early recognition of stress and anxiety in the classroom and collaborate with schools in providing low-threshold interventions?

How can we monitor and protect biological and cultural diversity in Suriname best? What can we learn from local knowledge and customs associated with biodiversity? How can we understand current species, acoustical, behavioural, and ecological diversity from an evolutionary perspective? Can we predict…

Management of Impacts on Biodiversity: What are the effects of light pollution from cities and bridges and noise pollution from passing vessels and nearby road traffic on migratory fish passage and spawning in rivers?

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…

Stay tuned for updates on relevant media appearances of Anna van Duijvenvoorde.

Extensive research is being conducted at the Institute of Criminal Law and Criminology on developments in sentencing and punitive measures and how judges and other actors in the criminal justice system reach decisions. Another focus area is how punishments and measures are implemented and the effect…

An exploratory study on the role of family members of those who joined jihadist groups

The starting point for this research project is the notion that the human brain is susceptible to all kinds of fallacies and biases that affect our perceptions and influence our reasoning outside of our conscious awareness. Indeed, most people think they are merely observing facts and that they process…

Are you dealing with an educational challenge or would like to explore innovation opportunities? We actively ideate, design, prototype, build, test real-world solutions to transform theoretical ideas into tangible solutions to enhance the educational landscape for the benefit of your students.

Institute of Biology Leiden (IBL) is an internationally oriented institute for research and education in biology. We are part of the Faculty of Science at Leiden University.

Why is it that women less often stand trial for murder or for the planning of a murder than men? Marieke Liem was interviewed by Dutch radio programme ‘Radio EenVandaag’ on 20 November 2018.

Why are so many people killed on the Caribbean islands? And how can we reduce this number? Scientists aim to find answers to these questions by means of a databank. That could help justice and police on the islands to reduce the number of murders.

In Dutch magazine Elsevier, Marieke Liem explains the issues with using the term ‘troubled person‘ in reports on homocide.

What does it mean to be in a Dutch prison? What is true about the prejudices about being in jail? Criminologist Marieke Liem has released a podcast on Dutch national broadcaster NPO Radio 1: Hotel met tralies.

On Monday 9 September, police officer Wendell C. (Dordrecht) shot and killed his two children and himself. The mother was also shot and died later that night in the hospital. Marieke Liem, Associate Professor at the Institute of Security and Global Affairs (ISGA) spoke with Dutch news website ‘BN DeStem’…

Marieke Liem, Associate Professor, at the Institute of Security and Global Affairs, was interviewed by RTL Nieuws on Tuesday morning 27 August about the increase in violence with illegal hand grenades in the Netherlands.

Marieke Liem, Associate Professor at the Institute of Security and Global Affairs and crime reporter Gerlof Leistra made an analysis of the Murder List 2019. They discussed their findings on Dutch NPO Radio 1 and in an article for Dutch news magazine 'Elsevier Weekblad'.

How do perpetrators of notorious crimes integrate in society after their imprisonment? Marieke Liem and Daan Weggemans investigated this in in-depth interviews with ten Dutch convicts for murder, paedophilia and terrorism.

On Wednesday 11 December 2019, Marieke Liem, Associate Professor, appeared as a guest on the NPO Radio 1 podcast. The central topic of the podcast was risk perception among the Dutch population.

Monday 29 January, the annual meeting of Leiden-Delft-Erasmus Centre for Safety and Security (LDE CSS) took place at Wijnhaven. The conference started with pitches of projects financed via seed money of LDE CSS. Followed by interaction in small groups to formulate research and education topics for the…

Commissioned by ‘Politie en Wetenschap’, Pauline Aarten, Assistant Professor at Leiden University, and Marieke Liem, Associate Professor at Leiden University, published their new research last week. The study

ELS@Leiden aims to give empirical legal research skills and interdisciplinarity a prominent place within the law school curriculum.

Employers are screening more job applicants to minimise the risk of problems later on. Assistant Professor Elina van 't Zand spoke to ‘EditieNL’ and warns of the impact of this development: 'The Netherlands has become a real screening country.'

In its magazine National Security and Crisis Management, the Ministry of Security and Justice paid extensive attention to the ISGA Conference ‘Who determines the security (research) agenda?’. Leiden researchers presented their research on important themes like the national security agenda, crisis management,…

A mother who is far from the romantic ideal image of the mother as we know is the murderous mother. Genevieve Lhermitte, the mother who killed her 5 children, or the neurosurgeon who killed her 14-year-old daughter whose trial recently ended are examples of shocking stories. It goes against every thought…

Most families were utterly overwhelmed when they found out that their son or daughter had suddenly left for Syria, that is what Daan Weggemans, Marieke van der Zwan and Marieke Liem observe in their research on family members of Dutch jihadists.

Three lecturers have beennominated for the LUS Teaching prize: Florian Schneider, Thijs Porck and Christine Espin. The prize, an initiative of the Leiden University Student Platform (LUS), will be presented at the opening of the academic year.

In an interview with Leidraad Alumni Magazine (no. 2, 2019), Marieke Liem states that it is almost impossible to compare between murders. ‘In our society we are inclined to frame murderers as monsters. Sometimes there is a very fine line between perpetrator and victim.’

Below are some of the scholarly works published within the context of the Institutions for Conflict Resolution programme.

Joop van Holsteyn, Professor in Political Behaviour and Research Methods (Leiden University Institute of Political Science), joins the Dutch Electoral Council.

Ten underage boys are due to appear before a juvenile court. They are accused of luring and attacking nine men whom they believed were paedophiles. Last October, one attack cost a 73-year-old former teacher from Arnhem his life.

Numerous of enthusiastic administrators, professionals, policy makers, and citizens gathered last week for an assembly organised by ‘Gezond en Gelukkig Den Haag (in English: Healthy and Happy The Hague). They discussed a different approach to health, health care and society, while exchanging best pr…

Leiden Law Cast is a podcast made by Leiden Law School, Leiden University, for everyone who wants to learn more about current legal issues.

Leiden Law Cast is a podcast made by Leiden Law School, Leiden University, for everyone who wants to learn more about current legal issues.

De decentralisaties van de zorg aan langdurig zieken en ouderen, jeugdzorg, en werk en inkomen die vanaf 2015 zijn doorgevoerd in Nederland hebben geleid tot een transitie van een centraal naar een lokaal stelsel van zorg en welzijn. Deze transitie beoogt zorg en ondersteuning dichter bij de inwoners…

On Sunday night 25 September, all the lights in Leiden will switch off and we will see the starry sky above us twinkling in all its glory. A unique opportunity for all residents of Leiden to experience the vastness of the cosmos and view the impressive artwork that hangs over our heads every night.…