807 search results for “aggression and and social behaviour” in the Staff website
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Taxes and social security
When moving to the Netherlands, it is important to know whether you are considered resident tax payer or non-resident. Both residents and non-residents are taxed on their taxable income. A number of criteria help determine your status as resident or non-resident.
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Unacceptable behaviour and integrity
All staff are entitled to a workplace free from unacceptable behaviour such as bullying, sexual harassment, intimidation, discrimination and violence at work. The same applies to integrity issues such as theft or a conflict of interest. If you experience or witness such behaviour or suspect a breach…
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Social and Behavioural Sciences
During an evacuation, all employees and students gather at the front or backside of the Pieter de la Court Building.
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Unacceptable behaviour
Leiden University aims to create a safe environment where everyone feels comfortable and no one experiences unacceptable behaviour. Should students experience this nevertheless, there are various resources that you can refer them to.
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Scientific Conduct for PhDs (Social and Behavioural Sciences)
Research, Transferable skills
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Hall of Fame Social and Behavioural Sciences 2025
The past year was once again a year of outstanding achievements and strong engagement for the Faculty of Social Sciences. In this hall of fame, we proudly highlight a selection of awards, grants and appointments as part of the many valuable contributions — visible and behind the scenes — that together…
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Stefanie van Goozen
Social & Behavioural Sciences
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Social safety
Have you experienced or witnessed unacceptable or transgressive behaviour? This page gives information about what you can do yourself and which ‘helplines’ can assist you in this situation.
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Stephanus HuijbregtsSocial & Behavioural Sciences
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Michelle AchterbergSocial & Behavioural Sciences
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Maedeh NasriSocial & Behavioural Sciences
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Moji AghajaniSocial & Behavioural Sciences
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Jean-Louis van GelderSocial & Behavioural Sciences
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Kristiaan van der Heijden
Social & Behavioural Sciences
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Niels van DoesumSocial & Behavioural Sciences
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Sophie van RijnSocial & Behavioural Sciences
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Katerina JohnsonSocial & Behavioural Sciences
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New commission investigates Russia's crimes of aggression against Ukraine
Can Russia be prosecuted for war crimes against Ukraine? The International Criminal Court does not have this jurisdiction. To fill this void in jurisdiction, a new commission has been created: an International Centre for the Prosecution of Crimes of Aggression, the ICPA.
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Kimberly KuiperSocial & Behavioural Sciences
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Leo de Sonneville
Social & Behavioural Sciences
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700,000 euros for the fight against aggressive breast cancer
To inhibit proteins that contribute to the growth of aggressive cancer cells, that’s the plan of Professor Bob van de Water and his team. They will receive over 700,000 euros from the KWF Dutch Cancer Society for their research. Researcher Maaike Vreeswijk and pathologist Danielle Cohen are affiliated…
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Can extreme antisocial behaviour be traced back to the brain?
The brain structure of young people with conduct disorder differs significantly from that of their typically developing peers. This is the conclusion of an international study that analysed more than two thousand MRI scans, recently published in The Lancet Psychiatry. Dr Moji Aghajani, one of the principal…
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Social Science Matters: scientist about voting behaviour
How do people vote? How rational are voting choices? How much do external factor weigh in? In this article social scientis provide some background.
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Kate KirkFaculty of Governance and Global Affairs
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Energy as a weak spot: a new approach to tackle aggressive breast cancer?
Could we stop cancer cells by cutting off their energy supply? That’s what Dione Blok, a bachelor’s student in Bio-Pharmaceutical Sciences, aimed to find out during her thesis research. She investigated a compound that affects the tumour cells’ energy metabolism. ‘Hopefully, these insights will provide…
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Rachel O'ConnorSocial & Behavioural Sciences
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Social media
Making use of social media is a good way to meet others or to hear about the latest news and developments. But it also has its downsides: disinformation, trolling, disrespectful comments and even the misuse of (personal) data.
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van Vliet and Eduard Suari Andreu in NRC about research on migrants and social security
EU migrants receive less frequent and lower benefits and allowances than Dutch citizens. This is according to research by Leiden economists Olaf van Vliet and Eduard Suari Andreu published as part of the Social Citizenship & Migration research programme. The research is discussed in Dutch newspaper…
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Bold and anxious fish help in the hunt for medication for ADHD and depression
Personality is genetic in zebrafish: risk-taking parents have risk-taking children. These are the findings of research by Christian Tudorache and his team published in BMC Neuroscience.
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Jiemiao ChenSocial & Behavioural Sciences
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Social media
Making use of social media is a good way to meet others or to hear about the latest news and developments. But it also has its downsides: disinformation, trolling, disrespectful comments and even the misuse of (personal) data.
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Social Café
FSW building, Wassenaarseweg 52, 2333 AK, Leiden
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Social and Behavioural Sciences: from insight to impact
Working towards resilient communities, transparency in science and connecting with the employment market – these are the three key themes being addressed by the departments of Social and Behavioural Sciences at Dutch universities. On 11 February, they presented a joint sector plan to Marcelis Boereboom,…
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KIEM grant for Research on Protest and Social Movements in the Netherlands | Leiden University
Mariska Jung, Jasmijn Rana and Looi van Kessel receive a €10,000 KIEM grant for "Hope springs eternal" - an innovative project that brings together students, academics and social movements to investigate Dutch protest culture.
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Social life and settling in
When you decide to move to the Netherlands and bring along your family there is a great deal that needs to be taken care of. We will provide some information on schools, childcare and learning Dutch to help you settle in in the Netherlands.
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Social media
Making use of social media is a good way to meet others or to hear about the latest news and developments. But it also has its downsides: disinformation, trolling, disrespectful comments and even the misuse of (personal) data.
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Success with NWO for social and behavioural scientists
Ten Leiden social and behavioural scientists have successfully applied for the NWO Open Competition. With this Open Competition, NWO gives researchers the chance to start small, high-risk, innovative or promising research projects.
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Jeroen TouwenFaculty of Humanities
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Guus Heerma van VossFaculty of Law
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How can people with autism and social anxiety understand others’ emotions better?
A smile, tears in your eyes or a blush on your cheeks: we understand one another better by mirroring one another’s emotions. In her PhD dissertation, Julia Folz concludes that people with autism or social anxiety can be helped by interventions focused on the body.
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Strafrecht en sociale ongelijkheid
Inaugural lecture
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Social Sciences Connect
Each month, we publish an article showcasing how social science research and education contribute to solving societal challenges. Researchers, lecturers, students, and societal partners work together to make knowledge accessible and to make a difference. Through open science and engaged education, we…
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Building a sustainable future: 'Combine the forces of natural and social sciences'
The United Nations has declared May 22 the International Day for Biological Diversity. A moment of global reflection on everything on Earth and its indispensability. Anthropologist Marja Spierenburg stresses the importance of the interaction between natural and social sciences in addressing sustainability…
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Erik de KwaadstenietSocial & Behavioural Sciences
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Qualitative Methods for Social Scientists
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Social security and insurances
As an employee of Leiden University, you are eligible to take out various insurance (schemes) at an attractive discount. On this page, you will also find more information about pension, being unfit for work and unemployment.
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Coen WirtzSocial & Behavioural Sciences
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De sociale zekerheid in beweging
Valedictory lecture
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NWA Project on Vulnerability and Social Media awarded to Gianclaudio Malgieri and eLaw colleagues
The Dutch Research Council (NWO) has recently awarded a significant grant of 863,000 euros to the project proposal 'RESOCIAL' led by Dr Gianclaudio Malgieri, Associate Professor at eLaw - Center for Law and Digital Technologies. This grant is part of the 'NWA Synergy Theme: Vulnerability and Resilience…
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Leon HilbertSocial & Behavioural Sciences