Development and Validation of the German Climate Anxiety Scale for Adolescents (GCAS-A)

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Development and Validation of the German Climate Anxiety Scale for Adolescents (GCAS-A). / Voltmer, Katharina; Harloff, Lars.
In: Praxis der Kinderpsychologie und Kinderpsychiatrie, Vol. 74, No. 4, 05.2025, p. 350-370.

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@article{6fc99d06f62245f680bab70e032dafc7,
title = "Development and Validation of the German Climate Anxiety Scale for Adolescents (GCAS-A)",
abstract = "Because the effects of climate change become increasingly evident, climate change related negative emotions like anxiety become more prominent, particularly among younger populations. This study introduces psychometric properties and validity of the German Climate Anxiety Scale for Adolescents (GCAS-A), a tool specifically designed to assess climate anxiety in German-speaking adolescents. Results of a sample of 136 adolescents (Mage = 18.21 years, SD = 2.92, range: 14 to 24 years, 66 % female) are presented. Confirmatory factor analysis supported a four-factor structure (factors affective, behavioral, physiological and impairment). Further analyses revealed significant associations between climate anxiety, gender, age, pro-environmental behavior, and awareness of climate change, thus aligning with previous research. The findings suggest that the GCAS-A is a valid and internally consistent tool for assessing climate anxiety in adolescents. This study highlights the importance of investigating climate anxiety in adolescents. Future research should focus on exploring the generalizability and validity of the scale across more diverse samples and on analyses of direction of effects in longitudinal studies.",
keywords = "adolescents, climate anxiety, factorial analysis, scale development, Psychology",
author = "Katharina Voltmer and Lars Harloff",
note = "Publisher Copyright: {\textcopyright} 2025 Vandenhoeck & Ruprecht.",
year = "2025",
month = may,
doi = "10.13109/prkk.2025.74.4.350",
language = "English",
volume = "74",
pages = "350--370",
journal = "Praxis der Kinderpsychologie und Kinderpsychiatrie",
issn = "0032-7034",
publisher = "Vandenhoeck and Ruprecht Verlag",
number = "4",

}

RIS

TY - JOUR

T1 - Development and Validation of the German Climate Anxiety Scale for Adolescents (GCAS-A)

AU - Voltmer, Katharina

AU - Harloff, Lars

N1 - Publisher Copyright: © 2025 Vandenhoeck & Ruprecht.

PY - 2025/5

Y1 - 2025/5

N2 - Because the effects of climate change become increasingly evident, climate change related negative emotions like anxiety become more prominent, particularly among younger populations. This study introduces psychometric properties and validity of the German Climate Anxiety Scale for Adolescents (GCAS-A), a tool specifically designed to assess climate anxiety in German-speaking adolescents. Results of a sample of 136 adolescents (Mage = 18.21 years, SD = 2.92, range: 14 to 24 years, 66 % female) are presented. Confirmatory factor analysis supported a four-factor structure (factors affective, behavioral, physiological and impairment). Further analyses revealed significant associations between climate anxiety, gender, age, pro-environmental behavior, and awareness of climate change, thus aligning with previous research. The findings suggest that the GCAS-A is a valid and internally consistent tool for assessing climate anxiety in adolescents. This study highlights the importance of investigating climate anxiety in adolescents. Future research should focus on exploring the generalizability and validity of the scale across more diverse samples and on analyses of direction of effects in longitudinal studies.

AB - Because the effects of climate change become increasingly evident, climate change related negative emotions like anxiety become more prominent, particularly among younger populations. This study introduces psychometric properties and validity of the German Climate Anxiety Scale for Adolescents (GCAS-A), a tool specifically designed to assess climate anxiety in German-speaking adolescents. Results of a sample of 136 adolescents (Mage = 18.21 years, SD = 2.92, range: 14 to 24 years, 66 % female) are presented. Confirmatory factor analysis supported a four-factor structure (factors affective, behavioral, physiological and impairment). Further analyses revealed significant associations between climate anxiety, gender, age, pro-environmental behavior, and awareness of climate change, thus aligning with previous research. The findings suggest that the GCAS-A is a valid and internally consistent tool for assessing climate anxiety in adolescents. This study highlights the importance of investigating climate anxiety in adolescents. Future research should focus on exploring the generalizability and validity of the scale across more diverse samples and on analyses of direction of effects in longitudinal studies.

KW - adolescents

KW - climate anxiety

KW - factorial analysis

KW - scale development

KW - Psychology

UR - http://www.scopus.com/inward/record.url?scp=105006460391&partnerID=8YFLogxK

U2 - 10.13109/prkk.2025.74.4.350

DO - 10.13109/prkk.2025.74.4.350

M3 - Journal articles

C2 - 40400153

AN - SCOPUS:105006460391

VL - 74

SP - 350

EP - 370

JO - Praxis der Kinderpsychologie und Kinderpsychiatrie

JF - Praxis der Kinderpsychologie und Kinderpsychiatrie

SN - 0032-7034

IS - 4

ER -

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