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Karen R. S. Hamann

Observed names: Hamann, K., Hamann, Karen, Hamann, Karen R S, Hamann, Karen R. S., Hamann, Karen R.S., K R S Hamann, Karen Hamann, Karen R.S. Hamann, Karen R. S. Hamann, Karen RS Hamann
ORCID: 0000-0002-4924-8440
Observed ORCID: 0000-0002-4924-8440
OpenAlex ID: A5070742509
Anxiety and climate change: a validation of the Climate Anxiety Scale in a German-speaking quota sample and an investigation of psychological correlates
2021 · Marlis C. Wullenkord, Josephine Tröger, et al. · Climatic Change · 410
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My Influence on the World (of Others): Goal Efficacy Beliefs and Efficacy Affect Predict Private, Public, and Activist Pro‐environmental Behavior
2020 · Karen R. S. Hamann, Gerhard Reese · Journal of Social Issues · 207
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Believing That We Can Change Our World for the Better: A Triple-A (Agent-Action-Aim) Framework of Self-Efficacy Beliefs in the Context of Collective Social and Ecological Aims
2023 · Karen R. S. Hamann, Marlis C. Wullenkord, et al. · Personality and Social Psychology Review · 182
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Psychologie im Umweltschutz, Handbuch zur Förderung nachhaltigen Handelns
2016 · Karen Hamann, Anna Baumann, et al. · oekom verlag eBooks · 154
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Soziale Identität und nachhaltiges Verhalten
2018 · Gerhard Reese, Karen R. S. Hamann, et al. · Springer eBooks · 119
Affixing the theory of normative conduct (to your mailbox): Injunctive and descriptive norms as predictors of anti-ads sticker use
2015 · Karen R.S. Hamann, Gerhard Reese, et al. · Journal of Environmental Psychology · 80
An interdisciplinary understanding of energy citizenship: Integrating psychological, legal, and economic perspectives on a citizen-centred sustainable energy transition
2023 · Karen R.S. Hamann, Maria P. Bertel, et al. · Energy Research & Social Science · 75
Navigating through the jungle of information. Informational self-efficacy predicts climate change-related media exposure, knowledge, and behaviour
2020 · Laura S. Loy, Karen R. S. Hamann, et al. · Climatic Change · 68
SARS-Cov-2 and environmental protection: A collective psychology agenda for environmental psychology research
2020 · Gerhard Reese, Karen R.S. Hamann, et al. · Journal of Environmental Psychology · 66
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Coaching for a Sustainability Transition: Empowering Student-Led Sustainability Initiatives by Developing Skills, Group Identification, and Efficacy Beliefs
2021 · Karen R. S. Hamann, Jana R. Holz, et al. · Frontiers in Psychology · 62
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We Need to Change: Integrating Psychological Perspectives Into the Multilevel Perspective on Socio-Ecological Transformations
2021 · Marlis C. Wullenkord, Karen R. S. Hamann · Frontiers in Psychology · 52
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How bottom-up and top-down governance of community energy initiatives affects citizens’ perceptions, acceptability, and willingness to join
2024 · Lise Jans, Fleur Goedkoop, et al. · Energy Policy · 21
Energy citizenship as people's perceived (collective) rights and responsibilities in a just and sustainable energy transition - scale development and validation
2024 · Johanna Held, Karen R.S. Hamann, et al. · Journal of Environmental Psychology · 15
Sticker in the Box! Object-Person Distance and Descriptive Norms as Means to Reduce Waste
2013 · Gerhard Reese, Daniel C. Loeschinger, et al. · Ecopsychology · 14
Kollektives nachhaltiges Handeln und Psychologie
2022 · Karen Hamann, Torsten Masson · Springer eBooks · 9
Inclusive community energy initiatives? Understanding involvement of different socio-demographic groups
2025 · Fleur Goedkoop, Lise Jans, et al. · Energy Research & Social Science · 8
The Psychology of Collective Climate Action: Building Climate Courage
2025 · Karen Hamann, Eva Junge, et al. · Routledge eBooks · 8
How can psychological research support movements for socio-ecological change? A qualitative study on psychological challenges and questions of activists
2025 · Karen R. S. Hamann, Klara Wenzel, et al. · Global Environmental Psychology · 5
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Social identification
2025 · Karen Hamann, Eva Junge, et al. · Routledge eBooks · 3
Psychology of Environmental Protection: Handbook for Encouraging Sustainable Actio
2016 · Karen Hamann, Anna Baumann, et al. · 3
Do climate emotions matter? Investigating their role in pro-environmental behavior
2026 · Paula Blumenschein, Dorothea Metzen, et al. · Journal of Environmental Psychology · 2
Environmental collective action in Germany and beyond
2025 · Karen R.S. Hamann, Sophia Dasch, et al. · Routledge eBooks · 2
Klimabewegt, Die Psychologie von Klimaprotest und Engagement
2024 · Karen Hamann, Paula Blumenschein, et al. · oekom verlag eBooks · 2
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Investigating the predictors of collective action intensity and health
2023 · Karen R.S. Hamann, Anna-Sophie von Agris, et al. · PsyArXiv (OSF Preprints) · 2
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Psychological effects of collective climate action
2025 · Karen Hamann, Eva Junge, et al. · Routledge eBooks · 1
Works count: 107
Citation count: 1,577
H-index: 14
I10-index: 14
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