2026-10-15T14:29:49Z https://datacatalogue.cessda.eu/oai-pmh/v0/oai

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doi:10.17026/SS/1GJLI8 https://doi.org/10.17026/SS/1GJLI8 The effectiveness of the Dutch Meaningful Roles (SterkWerk) van Loon, Amanda Data from a cluster randomized controlled trial conducted in the schoolyear 2023-2024 in the Netherlands. Social SciencesIntervention, prosocial behavior nl 2026-02-27 Dataset https://ssh.datastations.nl/oai doi:10.17026/SS/1GJLI8 2026-03-21T01:00:49Z ddi:codebook:2_5