Research output per year
Research output per year
Personal profile
Expertise related to UN Sustainable Development Goals
In 2015, UN member states agreed to 17 global Sustainable Development Goals (SDGs) to end poverty, protect the planet and ensure prosperity for all. This person’s work contributes towards the following SDG(s):
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Dive into the research topics where Hedy Greijdanus is active. These topic labels come from the works of this person. Together they form a unique fingerprint.
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Collaborations and top research areas from the last five years
Recent external collaboration on country/territory level. Dive into details by clicking on the dots or
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Humor and social norms on social media: When bible verses or memes mobilize Christians for humanitarian collective action
Greijdanus, H., van de Wetering, W. & Roos, C., 2025, In: Acta Psychologica. 258, 11 p., 105231.Research output: Contribution to journal › Article › Academic › peer-review
Open AccessFile2 Downloads (Pure) -
Measuring Collective Action Intention Toward Gender Equality Across Cultures
Besta, T., Jurek, P., Olech, M., Włodarczyk, A., Kosakowska-Berezecka, N., Bosson, J. K., Greijdanus, H. & Ryan, M. K., 1-Oct-2024, (E-pub ahead of print) In: European Journal of Psychological Assessment.Research output: Contribution to journal › Article › Academic › peer-review
Open AccessFile3 Citations (Scopus)277 Downloads (Pure) -
Interventiematrix online aangejaagd geweld
Bantema, W., Bartelds, A., Greijdanus, H., Postma, L. & Postmes, T., Dec-2023Research output: Non-textual form › Web publication/site › Professional
Open AccessFile172 Downloads (Pure) -
Interventies in de cyclus van online aangejaagd geweld: Inzichten uit een literatuurreview
Greijdanus, H., Postmes, T., Bartelds, A., Postma, L., de Vries, S. & Bantema, W., Dec-2023, 77 p.Research output: Book/Report › Report › Professional
Open AccessFile232 Downloads (Pure) -
The psychology of online activism and social movements: Relations between online and offline collective action
Greijdanus, H., de Matos Fernandes, C. A., Turner-Zwinkels, F., Honari, A., Roos, C. A., Rosenbusch, H. & Postmes, T., Oct-2020, In: Current Opinion in Psychology. 35, p. 49-54 6 p.Research output: Contribution to journal › Article › Academic › peer-review
Open AccessFile125 Citations (Scopus)1992 Downloads (Pure)
Activities
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Deskundigenbijeenkomst online aangejaagde openbare-ordeverstoringen: Ministerie van Justitie en Veiligheid i.s.m. Centrum voor Criminaliteitspreventie en Veiligheid (CCV)
Greijdanus, H. (Advisor)
27-Mar-2025Activity: External assignment (consultancy, appointment, outreach) › Consultancy › Professional
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The Social Animal 2024: 9 sociaal-psychologen geven een inkijkje in ons gedrag
Greijdanus, H. (Organiser) & Jans, L. (Contributor)
12-Mar-2024Activity: Organising and attending an event › Organising and contributing to an event › Popular
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Groepsdynamica
Greijdanus, H. (Invited speaker)
13-Apr-2024Activity: Talk and presentation › Professional or public presentation › Professional
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Uitdagingen en mogelijkheden rond de preventie van online aangejaagd geweld: Een kwalitatief onderzoek naar de rol van gemeenten en hun netwerkpartners
Bantema, W. (Speaker) & Greijdanus, H. (Speaker)
7-Jun-2024Activity: Talk and presentation › Academic presentation › Academic
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ASPO conference 2024
Greijdanus, H. (Organiser), Martínez, C. A. (Organiser) & Epstude, K. (Organiser)
12-Dec-2024 → 13-Dec-2024Activity: Organising and attending an event › Organising and contributing to an event › Academic
Press/Media
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Celebrating Women in Science: International Women’s Day 2025
07/03/2025
1 item of Media coverage
Press/Media: Research › Popular
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The unexpected victims of sexism: Men, economies, and global stability, according to new research
03/03/2025
2 items of Media coverage
Press/Media: Research › Popular
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Leftist meme creators are undeterred by Meta’s rightward shift
16/02/2025 → 17/02/2025
2 items of Media coverage
Press/Media: Research › Popular
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Sexism linked to social ills for men and women, finds largest cross-cultural study of its kind
24/01/2025
1 item of Media coverage
Press/Media: Research › Popular
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Social media is getting worse, but it is useful to activists (ft. @UnmoderatedInsights )
10/01/2025
1 item of Media coverage
Press/Media: Research › Popular