2,480 search results for “de factors started” in the Public website
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Lockdowns, lethality, and laissez-faire politics. Public discourses on political authorities in high-trust countries during the COVID-19 pandemic
This study looks at population response to government containment strategies during initial stages of the COVID-19 pandemic in four high-trust Northern European countries–Denmark, Germany, the Netherlands, and Sweden–with special emphasis on expressions of governmental trust.
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Monitoring Alzheimer's disease in transgenic mice with ultra high field magnetic resonance imaging
Promotor: H.J.M. de Groot, Co-Promotor: A. Alia
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Development of Cost efficient Advanced DNA-based methods for specific Traceability issues and High Level On-site applications
Schneider
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Design and evaluation of video portfolios: reliability, generalizability, and validity of an authentic performance assessment for teachers
The research study presented in this dissertation focuses on issues pertaining to the reliability, generalizability, and validity of authentic performance assessments of teachers.
- Integration in Urban planning
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Unknown 18th-century Dutch: language variation in private letters
How did common people write in the late eighteenth century? Little is yet known on this topic, since our knowledge is mainly based on printed texts written by a small part of the (male) elite population. This dissertation – written from a sociolinguistic point of view – gives us new insights into late-…
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Estimative Intelligence in European Foreign Policymaking: Learning Lessons from an Era of Surprise
This book is the first comparative study of estimative intelligence and strategic surprise in a European context, complementing and testing insights from previous studies centred on the United States. It does extensive empirical analysis of open-source material and interviews in relation to three cases…
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Molecular Signatures of the Evolving Immune Response in Mice following a Bordetella pertussis Infection
Worldwide resurgence of pertussis necessitates the need for improvement of pertussis vaccines and vaccination strategies.
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Understanding delinquent development from childhood into early adulthood in early onset offenders
On 30 September 2021 Babette van Hazebroek defended her thesis 'Understanding delinquent development from childhood into early adulthood in early onset offenders'. The doctoral research was supervised by Prof. J.W. de Keijser and Prof. A. Popma (VUMC).
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European Prehistory
Our research deals with the deep history of Europe and Eurasia, from the inception of farming up until the beginning of the Roman Period. This was a period in which key developments took place that had a profound impact on European landscapes and society until the present day. Our research and teaching…
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Conditions for a successful interregional approach: the case of EU-Latin America
Analysing the EU’s interregional relations with three Latin American (sub) regions: Central America, Andean Community and Mercosur in order to create a set of conditions to explain the success/failure of EU-led interregionalism
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Theory and practice of linguistic stylistics
The linguistic project constitutes the connection between the two other subprojects. It consists of two parts.
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Spatial patterns in landscape archaeology (publication)
In several Mediterranean regions archaeological sites have been mapped by fieldwalking surveys, producing large amounts of data. These legacy site-based survey data represent an important resource to study ancient settlement organization. Methodological procedures are necessary to cope with the limits…
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The economic geography of Roman Italy
Can we identify different degrees of economic integration, both within and between regions, on the basis of archaeological proxies?
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Socio-political Changes, Confessionalization and Inter-confessional Relations in Ottoman Damascus from 1760 to 1860
Ms. Anaïs Massot defended her thesis on 26 January 2021
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Convergence of the Salience of Terrorism in the European Union Before and After Terrorist Attacks
This paper investigates possible convergence of issue salience of terrorism among citizens within the European Union for ten jihadist attacks in the period 2015–2017 using Eurobarometer survey data.
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Research
Research is meant to generate knowledge, in a rational and sensible way. Many research methods exist to do this, and creativity is an important factor. Our mission is to explore creative, playful, unexpected, and unconventional forms of academic research.
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Transnational Anti-Communism and the Cold War: Agents, Activities, and Networks
How was anti-communism organized in the West? New volume edited by Giles Scott-Smith, Luc van Dongen and Stephanie Roulin on the aims, arguments and associations of a range of transnational anti-communist activists during the Cold War.
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PAIR: The Journal
PAIR, Psychoeducational Assessment, Intervention and Rehabilitation, is the online Open Access journal associated with ENPAIR.
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Personal experience narratives in three West African sign languages
On the 27th of February, Marta Morgado successfully defended a doctoral thesis. The Leiden University Centre for Linguistics congratulates Marta on this achievement!
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Student projects
To get an idea of the science communication products and research that is possible, a few examples of student projects of recent years are shown below.
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Heme biosynthesis and regulation in the filamentous fungus Aspergillus niger
Promotors: Prof.dr. P.J. Punt, Prof.dr. C.A.M.J.J. van den Hondel
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Shaping the European External Action Service and its post-Lisbon crisis management structures
This article 'Shaping the European External Action Service and its post-Lisbon crisis management structures: an assessment of the EU High Representatives’ political leadership' assesses the role, influence and core aspects of the EU High Representatives’ (HR/VPs) “political leadership” in the context…
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Explaining the gender gap in COVID-19 vaccination attitudes
In this article, Dimiter Toshkov aims to explains the gender gap in COVID-19 vaccination attitudes.
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Elite and popular religiosity among Dutch-Turkish muslims in the Netherlands
Ömer Gürlesin defended his thesis on 28 November 2018
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The Makings of a Terrorist: Continuity and Change Across Left-, Right- and Jihadist Extremists and Terrorists in Europe and North-America, 1960s-Present
In this article, Bart Schuurman and Sarah Louise Carthy conduct further research into the understanding of the causes of terrorism by assessing differences and similarities between left-, right- and jihadist extremists and terrorists. The article draws on the Analysen zum Terrorismus, one of the most…
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Bioorthogonal Antigens as Tool for Investigation of Antigen Processing and Presentation
In order to be able to develop effective medicine and treatments to prevent or cure autoimmune diseases or cancer we need to understand the mechanisms how they arise and what drives their course.Unravelling the fundamental molecular mechanisms influencing the onset and course of diseases such as allergies,…
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Into the ether or the state? Legibility theory and the cryptocurrency markets
In this article, the authors explore why there is substantial cross-national variation in the level of regulatory clarity surrounding cryptocurrencies
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Vision
The Pharmacy research group focusses on the development of predictive models to improve clinical drug efficacy and safety. We work on clinical problems that require further mechanistic understanding and strive for ultimate benefit to patients.
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Explorations of Water Oxidation Catalysis in Explicit Solvent
In the search for sustainable energy solutions, the idea of artificial photosynthesis has been proposed as an approach with which to use water and sunlight to produce hydrogen.
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They understand what it takes: teacher agency in universities
When does teacher agency occur in the university context, and how is this related to teaching?
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Islam in North Africa: A Critical Return to Youth
In recent years, and especially since the ‘Arab Spring’ of 2011, a growing body of research, media reporting, and scholarly literature has focused on the role of ‘Arab youth’ as the drivers of social and political movements across the Middle East and North Africa.
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Lipid to protein ratio plays an important role in the skin barrier function of atopic eczema patients
The barrier function of the skin is primarily provided by the stratum corneum (SC), the outermost layer of the skin. Skin barrier impairment is thought to be a primary factor in the pathogenesis of atopic eczema (AE).
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Lipid to protein ratio plays an important role in the skin barrier function of atopic eczema patients
OBJECTIVES: To determine whether the lipid/protein ratio and the total dry SC mass per surface area are related with the skin barrier function of controls and AE patients.
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Shy parent, shy child?
Delineating psychophysiological endophenotypes of social anxiety disorder
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Social Dimensions of Crane and Wetland Conservation in African Rural Landscapes: Insights from Kenya, Uganda and Zimbabwe
This thesis focuses on the social dimensions of crane and wetland conservation in rural landscapes in Kenya, Uganda and Zimbabwe.
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Development of a academic monitoring system for students with learning problems in secondary school
Students with learning problems experience difficulties in reading, writing, and content-area learning into and throughout their secondary-school years
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A blessing in disguise?! Discretion in the context of EU decision-making, national transposition and legitimacy regarding EU directives
This dissertation looks into the role of discretion granted by EU directives (Article 288 Treaty on Functioning of the European Union) in legislative decision-making and national transposition processes of these directives.
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Aquatic eDNA: Beyond Species Presence
As a non-invasive genetic method, eDNA based approaches have become an important component of ecologists' and environmental managers' toolkits for biomonitoring in conservation and an increasingly important source of ecological knowledge.
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Refugees, Perceived Threat & Domestic Terrorism
Refugees’ effect on domestic terrorism is conditioned by host-country social perception (attitude about living next-door to foreigners) and economic competition. These hypotheses are tested cross-nationally from 1995-2014 leveraging data from the World Values Survey.
- Going back home
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Explant cultures of atopic dermatitis biopsies maintain their epidermal characteristics in vitro
Atopic dermatitis (AD) is a common inflammatory skin disorder characterised by various epidermal alterations. Filaggrin (FLG) mutations are a major predisposing factor for AD and much research has been focused on the FLG protein.
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The role of ceramide chain length distribution on the barrier properties of the skin lipid membranes
The skin barrier function is provided by the stratum corneum (SC). The lipids in the SC are composed of three lipid classes: ceramides (CERs), cholesterol (CHOL) and free fatty acids (FFAs) which form two crystalline lamellar structures. In the present study, we investigate the effect of CER chain length…
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Clinical Psychology
Clinical psychology is a discipline concerned with the application of psychological science to the assessment and treatment of mental disorders.
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Optimisation of first clinical studies in special populations: towards semi-physiological pharmacokinetic models
Promotor: M. Danhof, Co-promotores: J. Freijer, A. Yassen
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Molecular, Cellular and Organismal Biology (MSc)
The master's specialisation Molecular, Cellular and Organismal Biology at Leiden University examines the molecular mechanisms underlying health and disease and how cells and organisms adapt to environmental factors.
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Artificial Intelligence (MSc)
The master’s specialisation Artificial Intelligence offers future-oriented topics in computer science with a focus on machine learning, optimization algorithms, and decision support techniques.
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The Evolution of Human Diet, Health and Lifestyle
Research into the evolutionary backgrounds of our diets can help us make the right choices in diet, health and lifestyle.
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Research
The research at ICLON is organized within one research program. The overarching aim of this research program is to improve the quality of teaching-learning situations through a deep theoretical understanding of teaching and teacher learning.
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Key publications
Key publications of the Aging and Immunity group