At Leiden University, we see open Science as the way to make a greater scientific and societal impact. There is also great momentum across the Netherlands for open science, and for good reason.

On this page you find all the ways through which the Institute of Psychology aims to foster Open Science.

PathOS aims to contribute to a better understanding and measurement of Open Science impacts and their causal mechanisms. This is pivotal in order to develop effective OS policy in the EU (European Union). It will do so by collecting concrete evidence of OS effects, by studying the pathways of OS practices,…

In September 2021 the CWTS open science policy came into effect. This policy deals with open access publishing, open research data, and open source software. All research projects carried out at CWTS are subject to the CWTS open science policy.

OSCL is a learning community where anyone associated with Leiden University can learn and talk about open science practices. Example events are Open Science cafés, workshops, and walk-in-hours. The what Open science is an umbrella term for an approach to science that aims to make scientific…

The aim of this study is to further develop the Open Science Monitor, which started as a pilot study.

Join the OSCL community to share your experience and learn more from others at Leiden University

Leiden University offers support in the different stages of your research lifecycle.

The concept behind GraspOS is to build the European Federated Open Metrics Infrastructure in a decentralised way, where: different types of data come together to create metrics; tools and services are developed to improve EU or global infrastructures but are also shared with national or institutional…

BE-OPEN is a structural project funded under the Erasmus+ Capacity Building in Higher Education action. The project is coordinated by the University of Novi Sad, Serbia. The main objective of the project is to develop conditions for the implementation of the core principles of Open Science at universities…

Read more about the International Network Open Science & Scholarship Communities in our Vision and Mission statements.

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OPERA aims at establishing open and advanced research analytics practices and systems at Danish universities and in the Danish landscape of research analytics stakeholders.

Fifteen knowledge institutions and the Ministry of Education, Culture and Science have signed the covenant for Open Science NL. Leiden University has also joined the covenant, via the Universities of the Netherlands. This marks the start of the Dutch Research Council’s and brings the transition to open…

On 20 September 2019, the opening drinks for the Open Science Community Leiden will be held at the Faculty of Social and Behavioural Sciences. Open science is the approach to science aimed at making scientific research accessible, reproducible, and freely available to people within and outside the academic…

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Lots of efforts are being made to promote open science practices in scholarly publishing. However, information on the openness of scholarly journals is highly fragmented. There are various data sources that provide information on specific aspects of openness, but there is hardly any integration of these…

The European Research infrastructure for science, technology and innovation policy studies (RISIS2) aims at building a data and services infrastructure supporting the development of a new generation of analyses and indicators. To develop a deeper understanding of knowledge dynamics and policy relevant…

Leiden University has an active open science community. Open science means transparency in all phases of research by precisely documenting every step of the way and making this publicly available. ‘It’s time to be open,’ say psychologists Anna van ’t Veer and Zsuzsika Sjoerds. There is increasing awareness…

‘If you want to implement open science, you at least need someone at each faculty who can help researchers to solve practical problems.’ Dorien Huijser spent two years managing the transition to a new working method at the Institute of Psychology’s Brain and Development Research Center.

Join us on March 18th 12.00 - 14.00 for an open discussion on Open Science within Academia in Motion at Leiden University

Making sensitive data reusable through synthetic data generation

Reprohack, an initiative from community members, won the Open Initiative Trophy on 11 February, a prize for the best open science initiative in the Netherlands. A Reprohack is a hackathon-like event where participants repeat research to see whether the results were reproducible.

New funding instrument to stimulate Open Science

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Although open science reforms have contributed to a more rigorous and robust psychological science, there is still much to improve. In Association for Psychological Science (APS), Eiko Fried points out two norms that open science reforms may have overlooked so far: communalism and universalism. 'Incorporating…

The Dutch universities, university medical centres and Research Council have reached an agreement with Elsevier Publishing on a national open science partnership. The partnership includes open access publishing and reading services for Elsevier journals and open science services for disseminating and…

The first location of the Open Science Centre network was opened on 7 July in Figueira de Castelo Rodrigo, Portugal. A Portuguese Minister and a State Secretary inaugurated the Plataforma de Ciência Aberta, which is a collaboration between Leiden University and the municipality of Figueira de Castelo…

OSCNL, the international network of Open Science Communities, receives recognition

A team including staff from Leiden University won the Open Initiative Trophy on 11 February, a prize for the best open science initiative in the Netherlands. The winners developed Reprohak, a hackathon-like event where participants repeat research to see whether the results were reproducible.

Cognitive neuroscientist Anne Urai is part of the Neuromatch Conference team. With the prize for open science, Neuromatch wants to reduce or remove barriers in financing, education, and closed networks among well-funded labs that many scientists face, by providing always-affordable, pay-what-you-can…

Are you a frontrunner at your faculty when it comes to Open Science, or do you want to be? Do you like organising workshops?