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289 search results for “step problems” in the Public website

• 
  Esther Mertens Guest

  Faculty of Social and Behavioural Sciences

• efficacy of digitized storybooks for young learners with attention problems Research project

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• cycle of mutually reinforcing societal stressors and mental health problems in Burundi Research project

  In what ways can mental health care policy and interventions help break the cycle of mutually reinforcing societal stressors and mental health problems in Burundi?

• Model-assisted robust optimization for continuous black-box problems Research output

  Uncertainty and noise are frequently-encountered obstacles in real-world applications of numerical optimization. The practice of optimization that deals with uncertainties and noise is commonly referred to as robust optimization.

• lntervention: Live Effectively a group intervention in students with sleep problems Research project

  Can SMILE, our multi-component intervention, which combines cognitive-behavioural therapy for insomnia, mindfulness, stress, and lifestyle components, improve sleep quality? Can it also improve mood and quality of life and prevent depression and anxiety in the long term?

• dynamics: Understanding collaborative governance approaches to ‘big’ problems through studying ‘small’ practices Research output

  In this article, Lianne Visser contributed to the understanding of why collaborative governance is a challenging response to wicked problems.

• 
  Paul Vedder Professor emeritus

  Faculty of Social and Behavioural Sciences

• Development of a academic monitoring system for students with learning problems in secondary school Research project

  Students with learning problems experience difficulties in reading, writing, and content-area learning into and throughout their secondary-school years

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  Gerard Breeman Associate professor

  Faculty of Governance and Global Affairs

• 
  Katrien van de Vijfeijken Guest

  Faculty of Social and Behavioural Sciences

• 
  Frederiek Halbertsma Lecturer

  Faculty of Social and Behavioural Sciences

• 
  Zihao Yuan PhD candidate

  Faculty of Science

• A study into students' motivation and engagement in problem-based learning in Indonesian Higher education Research project

  What is students’ engagement in problem-based learning (PBL) and case-based learning (CBL) in teacher certification programs?

• Exploring CO Adsorption on Copper: From Flat to Stepped and Curved Surfaces Research output

  This thesis highlights the significant role of surface geometry and oxidation state in determining CO adsorption behavior on copper surfaces.

• Multi-Objective Bayesian Global Optimization for Continuous Problems and Applications Research output

  A common method to solve expensive function evaluation problem is using Bayesian Global Optimization, instead of Evolutionary Algorithms.

• The Knowledge Orchard - take the next step for your inter- and transdisciplinary collaboration

  On 28 November 2025, Leiden University and PLNT Leiden hosted “The Knowledge Orchard” - an event aimed at starting up/ enhancing interdisciplinary cooperation between academics at Leiden University, and improving collaboration between Leiden researchers and external partners in research and educatio…

• Developing a behavioural cybersecurity strategy: A five-step approach for organisations Research output

  This article presents a five-step framework for building behavioural cybersecurity strategy to reduce human-related risks affecting organisational security

• 
  Jochanan Veerbeek Assistant professor

  Faculty of Social and Behavioural Sciences

• Direct and two-step activity-based profiling of proteases and glycosidases Research output

  Promotores: Prof.dr. H.S. Overkleeft, Prof.dr. G.A. van der Marel

• 
  Hinke Endedijk Assistant professor

  Faculty of Social and Behavioural Sciences

• 
  Petra Barneveld Assistant Professor

  Faculty of Social and Behavioural Sciences

• New polymyxin antibiotics for old problems: addressing nephrotoxicity and resistance Research output

  Polymyxins are clinically used antibiotics, discovered in mid-20th century. Once abandoned due to excessive nephrotoxicity, they are now used increasingly to address infections caused by multi-drug resistant Gram-negative bacteria.In this thesis, we describe the development and synthesis of analogues…

• LUCIP/Numata "Buddhism, Neuroscience, Consciousness: Some hard problems” Event - 16 April 2026

  Lecture

• 
  Suzanne Mol Assistant Professor

  Faculty of Social and Behavioural Sciences

• 
  Siuman Chung Lecturer

  Faculty of Social and Behavioural Sciences

• 
  Marianne van Dijken Guest

  Faculty of Social and Behavioural Sciences

• Russia Is Stepping Up Its Covert War Beyond Ukraine Research output

  Schuurman examines how Russia is escalating its covert operations against European countries.

• A three-step approach to supporting patient self-management in clinical practice Research project

  The aim of this project is to develop, evaluate, and multicentre implement a blended form of cardiac rehabilitation that uses a theory-based approach to guide patients to full self-management.

• 
  Kristiaan van der Heijden Vice Dean / Associate Professor

  Faculty of Social and Behavioural Sciences

• 
  Stephanus Huijbregts Assistant Professor

  Faculty of Social and Behavioural Sciences

• 
  Elise Swart Assistant professor

  Faculty of Social and Behavioural Sciences

• 
  Christine Espin Professor emeritus

  Faculty of Social and Behavioural Sciences

• 
  Marit Guda Lecturer

  Faculty of Social and Behavioural Sciences

• 
  Yvette Dijkxhoorn Lecturer

  Faculty of Social and Behavioural Sciences

• The Negative Effects of Bullying Research project

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• The Teacher’s Invisible Hand: A Meta-Analysis of the Relevance of Teacher–Student Relationship Quality for Peer Relationships and the Contribution Research output

  Social relationships of students are important. Especially for students with problem behavior. How can a teacher support students in their social relationships via their own interactions with students? A lot, as is shown by a meta-analyses of Hinke Endedijk. She assessed almost 300 studies about teacher-student…

• Involvement in Bullying and Personality Research project

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• Combating Bullying in Schools by Means of Self-Affirmation Training Research project

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• 
  David Heyne Guest

  Faculty of Social and Behavioural Sciences

• 
  Carlijn Bergwerff Associate professor

  Faculty of Social and Behavioural Sciences

• Local residents research their own problems News - 2 December 2024

  The Countering Syndemic Vulnerability project supports communities by identifying and tackling clusters of social factors and health problems. The project works with residents and professionals in the Moerwijk district in The Hague and the Stevenshof district in Leiden.

• More laws, more problems? The role of (Roman) law in society according to Cornelius Tacitus Research project

  Whether implicitly or explicitly, we all have ideas about how the law is supposed to function, whose interests it should represent, and what role it should play in society. This project explores the ways in which these questions are addressed in the works of the Roman historian Publius Cornelius Tacitus…

• Search in Response to Negative Performance Feedback: Problem-Definition and Solution-Generation Research output

  In order to test theoretical expectations concerning individual decision-makers' search in response to negative performance, Joris van der Voet conceptually disentangles problem-defining and solution-generation as two distinct search objectives.

• The problem of them-and-us thinking News - 25 February 2013

  ‘It's empty talk, nothing but political posturing,’ says Prof. Leo Lucassen about Minister Lodewijk Asscher's plan for a participation contract for migrants. ‘It will never happen.’ Lucassen, Leiden specialist in History of Migration, discussed Asscher’s Integration Letter on the NTR programme De Halve…

• Towards Open and Reproducible Terrorism Studies: Current Trends and Next Steps Research output

  In recent years, the use of primary data in terrorism research has increased. In order to maximise the benefits of this trend, we want to encourage terrorism scholars to implement open science practices more systematically. This article therefore presents different avenues towards open and reproducible…

• Kinetics for drug discovery – The first step towards an improved drug discovery paradigm Research project

  Supervisor: Indira Nederpelt

• Extracellular Matrix Mechanics in the Regulation of the early steps of the Metastatic Cascade Research output

  Metastasis is responsible for over 90% of cancer-related deaths and arises from the ability of a small subset of tumor cells to detach from the primary tumor, overcome multiple biochemical and mechanical barriers, disseminate through the body, and colonize distant organs.

• Determining future perspectives of foster children in the Netherlands Research project

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• A good start: Early prevention of anti-social behavior Research project

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• 
  Hanna Swaab Professor

  Faculty of Social and Behavioural Sciences