Accès ouvert
2026
article
OpenAlex
Katharina Liegmann, Lisa M. Fischer, Kevin Dadaczynski, Reiner Hanewinkel et autres
BACKGROUND: This study evaluated the effectiveness of the mental health promotion program MindMatters in primary schools. METHODS: A cluster randomized controlled trial (2021-2023) included 37 German primary schools (18 intervention, 19 control). Pupils in grades 1-3 (ages 6-9) and their teachers were …
de, ca
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2026
book-chapter
OpenAlex
Kevin Dadaczynski, Lisa Fischer, Katharina Liegmann, Peter Paulus et autres
de
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2024
article
OpenAlex
Katharina Liegmann, Lisa M. Fischer, Kevin Dadaczynski, Reiner Hanewinkel et autres
This study examined the new self-report version of the Strengths and Difficulties Questionnaire (SDQ-S), SDQ-Kids, in primary school children regarding internal consistency, teacher-child agreement, and validity. Data from 2,655 children in Grades 1 to 3 and their teachers were analyzed. Children completed …
de
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Accès ouvert
2023
article
OpenAlex
Lisa M. Fischer, Katharina Liegmann, Matthis Morgenstern, Kevin Dadaczynski
BACKGROUND: The prevalence of mental health problems in childhood and adolescence has increased significantly, not least due to the COVID-19 pandemic in Germany and other countries worldwide. Although holistic school interventions to promote mental health and prevent mental health problems are considered …
de
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Accès ouvert
2022
article
OpenAlex
Lisa M. Fischer, Katharina Liegmann, Matthis Morgenstern, Kevin Dadaczynski
Einleitung Bereits im Vor- und Grundschulalter liegt die Prävalenz psychischer Auffälligkeiten zwischen 13,9 % und 16,4 %, wobei infolge der COVID-19 Pandemie eine Verstärkung psychischer Belastungen und Beanspruchungen berichtet wird.National wie auch international werden schulische Interventionen, die unterschiedliche Zielgruppen sowie das Individuum …
de
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