Karen Hamann

Anxiety and climate change: a validation of the Climate Anxiety Scale in a German-speaking quota sample and an investigation of psychological correlates

Marlis Wullenkord, Josephine Tröger, Karen Hamann et al. · Climatic Change · 2021 · 284 citations · Full text

Social Sciences, Behavioral Sciences, Psychology +9

My Influence on the World (of Others): Goal Efficacy Beliefs and Efficacy Affect Predict Private, Public, and Activist Pro‐environmental Behavior

Karen Hamann, Gerhard Reese · Journal of Social Issues · 2020 · 172 citations · Full text

Social Sciences, Psychology, Social Psychology +12

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

Karen Hamann, Marlis Wullenkord, Gerhard Reese et al. · Personality and Social Psychology Review · 2023 · 122 citations · Full text

Social Sciences, Environmental Policy, Climate Policy +5

Affixing the theory of normative conduct (to your mailbox): Injunctive and descriptive norms as predictors of anti-ads sticker use

Karen Hamann, Gerhard Reese, D. Seewald et al. · Journal of Environmental Psychology · 2015 · 73 citations

Business, Marketing, Social Psychology +16

SARS-Cov-2 and environmental protection: A collective psychology agenda for environmental psychology research

Gerhard Reese, Karen Hamann, Lea Marie Heidbreder et al. · Journal of Environmental Psychology · 2020 · 63 citations · Full text

Social Sciences, Psychology, Social Psychology +15