Sanna Herkama
Overview
Explore the profile of Sanna Herkama including associated specialties, affiliations and a list of published articles.
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Articles
4
Citations
18
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0
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Recent Articles
1.
Repo J, Herkama S, Salmivalli C
Dev Psychol
. 2025 Jan;
PMID: 39847020
This preregistered longitudinal study examined the long-term effects of the COVID-19 pandemic on academic self-efficacy and cognitive reappraisal in early adolescence. It followed and compared two cohorts over 4 years:...
2.
Herkama S, Larose M, Harjuniemi I, Poyhonen V, Yanagida T, Kankaanpaa E, et al.
Contemp Clin Trials
. 2023 Dec;
137:107407.
PMID: 38104858
Background: There are no evidence-based models to support the implementation of school-based bullying prevention programs. Our primary objective is to examine the impact of tailored support on the implementation of...
3.
Repo J, Herkama S, Salmivalli C
Int J Bullying Prev
. 2022 Nov;
:1-13.
PMID: 36340812
We investigated how the transition to remote schooling during the COVID-19 pandemic affected the rates of bullying victimization among students in primary and lower secondary education and analyzed how a...
4.
Herkama S, Kontio M, Sainio M, Turunen T, Poskiparta E, Salmivalli C
Prev Sci
. 2022 Apr;
23(6):954-968.
PMID: 35467235
The long-term sustainment of bullying prevention programs has rarely been investigated. This study addresses this gap by identifying facilitators and barriers to the systematic implementation of KiVa antibullying program in...
5.
Sainio M, Herkama S, Turunen T, Ronkko M, Kontio M, Poskiparta E, et al.
Scand J Psychol
. 2018 Sep;
61(1):132-142.
PMID: 30222870
We examined the sustainability of the KiVa antibullying program in Finland from its nationwide roll-out in 2009 to 2016. Using latent class analyses, we identified four different patterns of implementation....