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Key findings, visualised

Visual analyses of the empirical studies: key numbers, interactive charts and a short explanation of what they mean. Each page links back to the full publication.

Background: lunar phases and planetary models in Nizam al-Din Nishapuri’s commentary on al-Tusi’s al-Tadhkira fi ‘ilm al-hay’a (14th century). Public domain, via Wikimedia Commons.

25.5K vs 10.5K
oppositional vs activist hashtag uses in Dutch climate posts on X (2023)
Journal article, forthcoming · Social media analysis · 698,598 posts · 2023

The “climate religion” and its critics

Implicit religion among climate supporters, church vocabulary among critics: religious rhetoric and polarisation in the Dutch climate debate. With Nico de Groot.

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61% vs 23%
of highly religious respondents showed popular vs elite religiosity
PhD research · Survey · N = 1,165 · 2018

Elite and popular religiosity among Dutch-Turkish Muslims

How the form of religiosity relates to attitudes towards other religions, women, other ethnic groups and one’s own community. Six figures and a table of the scale.

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3.8 vs 2.0
trust in imams’ answers, popular vs elite religiosity (scale 1–5)
Education Sciences · Survey and fieldwork · N = 1,165 · 2019

The changing image of the imam among Dutch-Turkish Muslims

Who trusts the imam, who questions him, and how language, Diyanet’s politics and a secularising young generation shape his authority. Two figures and three factors.

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17% → 50%
XR’s share of posts vs. impressions among 44 Dutch climate organisations
Religions · Social media analysis · 5,165 tweets · 2024

Extinction Rebellion and implicit religion

How a secular climate movement’s language on X/Twitter carries religious traits: reach, tone, vocabulary and six themes.

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17 of 72
mentions of “Holland” in ISN sermons that concern Muslims living in the Netherlands
Religions · Critical discourse analysis · 310 sermons · 2023

Turkish civil religion in ISN Friday sermons

How sermons for Turkish-Dutch mosques speak of nation, homeland and the community of believers, and whom they frame as “others”.

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4.1 vs 2.9
environmental knowledge vs practice among religious students in Istanbul (scale 1–5)
MA thesis · Survey and sermon analysis · N = 94

Islam and the environment in Turkey

Knowledge and practice of Islamic environmental ethics among students, and the place of the environment in Diyanet Friday sermons.

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5.8% → 0.6%
religious climate organisations’ share of posts vs. views on X/Twitter (2023)
Book chapter · Social media analysis · 15,790 posts · 2026

Climate organisations and religious language on Twitter/X

Reach, vocabulary, tone and themes: explicit and implicit religion in Dutch online climate communication. With Nico de Groot.

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