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284 search results for “aggression and and sociale behaviour” in the Student website

• 
  Jan-Peter Loof Guest Staff Member

  Faculteit der Rechtsgeleerdheid

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  Michaël Opgenhaffen University Lecturer

  Faculty of Humanities

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  Maarten Koese PhD candidate

  Faculty of Science

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  Flor Miriam Plaza del Arco Assistant professor

  Faculty of Science

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  Gamal Adel Elgamal PhD candidate

  Faculty of Science

• Dignity and respect in the online learning environment

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  Tanja Ahlin Research Fellow

  Faculty of Social and Behavioural Sciences

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  Leila Demarest Associate Professor

  Faculty of Social and Behavioural Sciences

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  Mirjam Wever Researcher

  Faculty of Social and Behavioural Sciences

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  Agnieszka Kazimierczuk Guest Researcher

  Afrika-Studiecentrum

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  Matana NG'Weli PhD candidate - contract

  Faculty of Science

• Together the universities from Leiden and Paramaribo tackle ecological and social challenges News - 20 December 2023

  Research on flora and fauna with attention for economic interests and partnership with the local population. This is all bundled in a cooperation programme of the Anton de Kom University of Suriname and Leiden University. Working together on the basis of equality is key. ‘A thorny challenge, but one…

• New interactive book helps motivate young people and tackle bullying News - 1 February 2022

  How do you deal with bullying? How can you motivate young people? At the NeurolabNL symposium a multidisciplinary research team launched an interactive book for teachers and youth workers. This digital book offers the latest insights and plenty of useful tips and advice. Children’s Ombudsman Margrite…

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  Ariadne Schmidt Associate Professor

  Faculty of Humanities

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  Olaf van Vliet Professor

  Faculteit der Rechtsgeleerdheid

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  Willem van der Does Professor emeritus

  Faculty of Social and Behavioural Sciences

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  Philip Spinhoven Professor emeritus

  Faculty of Social and Behavioural Sciences

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  Mirjam de Bruijn Professor

  Faculty of Humanities

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  Bernhard Rieger Professor

  Faculty of Humanities

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  Bernard Bernards Assistant professor

  Faculty of Governance and Global Affairs

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  Cristiana Strava University lecturer

  Faculty of Humanities

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  Indira Huliselan PhD candidate

  Faculty of Humanities

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  Armin Cuyvers Professor

  Faculteit der Rechtsgeleerdheid

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  Alex Geert Castermans Professor of Civil Law

  Faculteit der Rechtsgeleerdheid

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  Eva Sievers PhD candidate

  Faculty of Science

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  Frank Takes Professor/Director of Education

  Faculty of Science

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  Paul van Trigt Assistant Professor

  Faculty of Humanities

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  Hans Slabbekoorn Professor

  Faculty of Science

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  Marga Sikkema-de Jong Professor

  Faculty of Social and Behavioural Sciences

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  Jonathan Benichov Assistant professor

  Faculty of Science

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  Hannah De Mulder Assistant professor

  Faculty of Humanities

• Dignity and respect in the online learning environment: share and join the campaign Announcement - 1 September 2025

  Social

• Inspiration Session Social Safety Event - 27 January 2026

  Conference

• War in Ukraine: Universities call for support and solidarity for those affected News - 28 February 2022

  The Dutch universities are shocked by the Russian invasion of Ukraine and empathise with all those affected by this act of aggression. Leiden University also calls for solidarity with and support for all those affected by the war.

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  Nira Wickramasinghe Professor

  Faculty of Humanities

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  Luuk de Ligt Professor

  Faculty of Humanities

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  Patricio Silva Professor emeritus

  Faculty of Humanities

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  Rafal Matuszewski Assistant professor

  Faculty of Humanities

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  Jan-Bart Gewald Professor

  Afrika-Studiecentrum

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  Damian Pargas Professor

  Faculty of Humanities

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  Abdourahamane Idrissa Abdoulaye University Lecturer Islam in Sub-Saharan Africa

  Afrika-Studiecentrum

• Blog - Stress, anxiety and adapting to uncertainty in everyday life News - 11 May 2022

  Our world may seem unpredictable and uncertain, especially when others are involved. When interacting with others, we cannot know for sure what they may be thinking or planning to do, but we do a good job guessing. This may not be so easy for everyone…

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  Manon van der Heijden Professor

  Faculty of Humanities

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  Ann Brysbaert Guest researcher

  Faculty of Archaeology

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  Bart Custers Professor of Law and Data Science

  Faculteit der Rechtsgeleerdheid

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  Carlos Felipe Blanco Rocha Assistant professor

  Faculty of Science

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  Marleen Dekker Scientific Director/Professor

  Afrika-Studiecentrum

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  Nike van Helden PhD candidate

  Faculty of Humanities

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  Hanjo Boekhout Visiting researcher

  Faculty of Social and Behavioural Sciences

• Hundreds join Leiden Reclaim the Night march News - 19 November 2025

  ‘Let’s get everyone home safely!’ This was the message of an estimated 750 demonstrators as they marched through the centre of Leiden on 18 November.