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343 search results for “costa effectiveness” in the Staff website

• 
  Lidia Carballo Costa Visiting researcher

  Faculty of Social and Behavioural Sciences

• 
  Lucas da Costa Maciel Postdoc

  Faculty of Archaeology

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  Rodrigo Costas Comesana Senior researcher

  Faculty of Social and Behavioural Sciences

• 
  Filipe da Lopes Costa Freire Postdoc / guest

  Faculty of Science

• Effective Communication: Standing Up for Yourself Without Damaging Relationships Course

  Communication, Working effectively, Transferable skills

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  Sofie Rasmussen PhD candidate

  Faculty of Science

• 
  Heidi Rooijakkers Career advisor / Coach

  Administration and Central Services

• 
  Ine Alberts Career adviser / coach

  Administration and Central Services

• 
  Koen van de Vrande Guest researcher

  Faculty of Science

• Communicating effectively about Antimicrobial Resistance News - 9 January 2026

  Building a sustainable, international and interdisciplinary consortium for developing evidence-based communication strategies about Antimicrobial Resistance. That is the objective of a new project between researchers from Leiden University, VU Amsterdam and Stellenbosch University in South Africa, made…

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  Huilin Ge PhD candidate

  Faculty of Social and Behavioural Sciences

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  Aleksandrina Skvortsova Assistant professor

  Faculty of Social and Behavioural Sciences

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  Gert-Jan Lelieveld Associate Professor

  Faculty of Social and Behavioural Sciences

• 
  Hester Ruigendijk Assistant Professor

  Faculty of Social and Behavioural Sciences

• column: interdisciplinary collaboration, from suspicion to snowball effect News - 14 March 2023

  How is interdisciplinary collaboration faring at Leiden University? And has disciplinarity been completely abandoned? I’d like to reflect on some concerns among colleagues and on our plans for the future.

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  Michiel van Elk Associate Professor

  Faculty of Social and Behavioural Sciences

• 
  Erik van Geest Guest researcher

  Faculty of Science

• Memorial Year makes visible the continuing effects of historical slavery News - 1 July 2024

  Research into our history of colonialism and slavery, heart-to-heart conversations at a Keti Koti table, exhibitions, lectures and podcasts that establish the link between present and past. Staff and students participated in the national Slavery Memorial Year in many different ways. What have we learned…

• Do’s and don’ts for an effective immigration policy News - 17 October 2025

  Stopping people at the border does not result in less refugee migration, but providing relief in the region where migrants come from does. What else would be wise for the next government to do in terms of immigration?

• 
  Kim de Jong Assistant Professor

  Faculty of Social and Behavioural Sciences

• ESOF2022 Online mini-symposium: The effect of the online world on adolescents News - 6 July 2022

  How do digital technologies affect adolescent mental health and resilience? How do we foster a secure online environment? How should we deal with increasing rates of online crimes among adolescents? During the mini-symposium ‘The effect of the online world on adolescents’, presented by the interdisciplinary…

• 
  Jan-Jaap Oerlemans Assistant professor

  Faculteit der Rechtsgeleerdheid

• 
  Tom Barkhuysen Professor of Constitutional and Administrative Law

  Faculteit der Rechtsgeleerdheid

• 
  Rowie Stolk Assistant professor

  Faculteit der Rechtsgeleerdheid

• 
  Fachrizal Afandi Guest Researcher

  Faculteit der Rechtsgeleerdheid

• 
  Timo Peeters Assistant professor

  Faculteit der Rechtsgeleerdheid

• 
  Anna Mosna Assistant professor

  Faculteit der Rechtsgeleerdheid

• 
  Vladimir Calvi Guest researcher

  Faculty of Science

• 
  Heleen van Amerongen Guest

  Faculteit der Rechtsgeleerdheid

• 
  Benthe van Delft PhD candidate

  Faculteit der Rechtsgeleerdheid

• 
  Marina den Houdijker External Chairman Board of Appeal for Examinations and External Chairman Committee for Appeals and O

  Administration and Central Services

• 
  Wouter Staal Professor by Special Appointment

  Faculty of Social and Behavioural Sciences

• 
  Eva Schmidt Guest

  Faculteit der Rechtsgeleerdheid

• 
  Hans-Martien ten Napel Associate Professor

  Faculteit der Rechtsgeleerdheid

• 
  André van der Laan Professor by Special Appointment

  Faculteit der Rechtsgeleerdheid

• 
  Sjoerd Lindenburg PhD candidate

  ICLON

• 
  Ymre Schuurmans Professor

  Faculteit der Rechtsgeleerdheid

• 
  Pinar Ölcer Associate Professor

  Faculteit der Rechtsgeleerdheid

• Hebben reumapatiënten met hulp van placebotechnieken minder medicatie nodig? News - 30 June 2023

  From painful joints to intense fatigue: a third of rheumatism patients suffer serious effects from this chronic condition and rely long-term on medication. Leiden psychologists are to receive a subsidy from the Netherlands Arthritis Foundation to investigate whether placebo techniques can help patients…

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  Theo Tsomidis PhD candidate

  Faculteit der Rechtsgeleerdheid

• 
  Peter van Wijck Associate Professor

  Faculteit der Rechtsgeleerdheid

• 
  Kartica van der Zon Associate professor

  Faculteit der Rechtsgeleerdheid

• 
  Jochem Jansen Assistant Professor

  Faculteit der Rechtsgeleerdheid

• 
  Marcel Pheijffer Professor

  Faculteit der Rechtsgeleerdheid

• 
  Arjan Blokland Professor

  Faculteit der Rechtsgeleerdheid

• 
  Michiel van der Wolf Professor

  Faculteit der Rechtsgeleerdheid

• 
  Luc Verheij Professor

  Faculteit der Rechtsgeleerdheid

• 
  Anne Meuwese Professor

  Faculteit der Rechtsgeleerdheid

• 
  Rogier Kegge Associate Professor

  Faculteit der Rechtsgeleerdheid

• 
  Hendrik Lenstra Professor emeritus

  Faculty of Science