Preventing Violence by Teachers Against Children in Sub-Saharan Africa
EVIDENCE
Reducing Violence by Teachers Against Children: A Multi-Site Cluster Randomized Controlled Trial of Interaction Competencies With Children - for Teachers (ICC-T) in Primary and Secondary Schools in Tanzania, Uganda and Ghana
1 other identifier
interventional
3,264
3 countries
3
Brief Summary
Violence has severe and long-lasting negative consequences for children's and adolescents' well-being and psychosocial functioning, thereby also hampering communities' and societies' economic growth. Studies show high prevalence of violence by teachers against children in Sub-Saharan Africa, both in countries where violence is lawful as disciplinary measure at school and in countries where it has been officially banned. In addition to legal and structural factors (e. g. stressful working conditions for teachers), attitudes favoring violence against children as an effective and acceptable discipline method and the lack of access to alternative non-violent strategies are likely to contribute to teachers' ongoing use of violence against children. Notwithstanding, there are currently very few school-level interventions to reduce violence by teachers that a) have been scientifically evaluated and b) that focus both on changing attitudes towards violence and on equipping teachers with non-violent discipline strategies. Thus, the present study tests the effectiveness of the preventative intervention Interaction Competencies with Children - for Teachers (ICC-T) in primary and secondary schools in Tanzania, Uganda and Ghana. Previous studies have provided initial evidence on the feasibility and effectiveness of ICC-T to reduce teacher violence in primary and secondary schools in Tanzania and secondary schools in Uganda. This study aims to provide further evidence for the effectiveness of ICC-T to reduce violence and to improve children's functioning (i.e. mental health, well-being, academic performance) across educational settings, societies and cultures.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Sep 2021
Longer than P75 for not_applicable
3 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
June 28, 2021
CompletedFirst Posted
Study publicly available on registry
July 2, 2021
CompletedStudy Start
First participant enrolled
September 20, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
July 31, 2025
CompletedSeptember 19, 2025
September 1, 2025
3.3 years
June 28, 2021
September 16, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Change of students' exposure to emotional and physical violence by teachers
The Conflict Tactics Scale (CTS) will be used to assess students' self-reported experiences of emotional and physical violence by teachers at school in the past week. Higher scores indicate higher levels of violence that is used by teachers. A change of exposure to violence in the intervention group is hypothesized.
The CTS will be used at T1 (baseline, prior to intervention), T2 (first follow-up, 6 months after intervention) and T3 (second follow-up, 18 months after intervention).
Change of teachers' use of emotional and physical violence
The Conflict Tactics Scale (CTS) will be used to assess teachers' use of emotional and physical violent discipline measures against students in the past week. Higher scores indicate higher levels of violence that is used by teachers. A change in the use of violence in the intervention group is hypothesized.
The CTS will be used at T1 (baseline, prior to intervention), T2 (first follow-up, 6 months after intervention) and T3 (second follow-up, 18 months after intervention)
Secondary Outcomes (4)
Change of teachers' positive attitudes towards emotional and physical violence
The adapted version of CTS will be used at T 1 (baseline, prior to intervention), T2 (first follow-up, 6 months after intervention) and T3 (second follow-up, 18 months after the intervention).)
Change of student's mental health
The PSC-Y will be used at T1 (baseline, prior to intervention), T2 (first follow-up, 6 months after intervention) and T3 (second follow-up, 18 months after intervention)
Change of students' quality of life
The KIDSCREEN-10 will be used at T1 (baseline, prior to intervention), T2 (first follow-up, 6 months after intervention) and T3 (second follow-up, 18 months after intervention) ]
Change of students' cognitive functioning
The Psych Lab 101 application will be used at T1 (baseline, prior to intervention), T2 (first follow-up, 6 months after intervention) and T3 (second follow-up, 18 months after intervention)
Other Outcomes (3)
Change of students' academic performance
The standardized achievement tests will be used at T1 (baseline, prior to intervention), T2 (first follow-up, 6 months after intervention) and T3 (second follow-up, 18 months after intervention).
Change of students' social competence
The Social Cognitive Map Technique - peer nomination will be used at T1 (baseline, prior to intervention), T2 (first follow-up, 6 months after intervention) and T3 (second follow-up, 18 months after intervention).
Change of peer victimization
The MPVS-24 will be used at T1 (baseline, prior to intervention), T2 (first follow-up, 6 months after intervention) and T3 (second follow-up, 18 months after intervention).
Study Arms (2)
ICC-T
EXPERIMENTAL5.5 days with 8 hours of training for teachers aiming at changing attitudes towards violence and equipping teachers with non-violent discipline strategies
Monitoring condition
NO INTERVENTIONNo intervention
Interventions
Core training components include teacher-student interaction, maltreatment prevention, effective discipline strategies, identifying and supporting burdened students and implementation of the training materials into the school setting
Eligibility Criteria
You may qualify if:
- All: Written informed consent (if underaged by parents (written) \& minors themselves (oral or written)
- Students: Enrollment in class 3 of primary school or in class 1 of secondary school
- Teachers: All teachers employed at the school
- Schools:
- Public schools
- Mixed-gender schools
- Day schools
- At least 40 students in selected class/stream
You may not qualify if:
- Acute drug or alcohol intoxication
- Acute psychotic disorder
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (3)
Presbyterian University College Ghana
Abetifi, Ghana
Daressalaam University College of Education
Dar es Salaam, Tanzania
Mbarara University of Science and Technology
Mbarara, Uganda
Related Publications (1)
Scharpf F, Kirika A, Masath FB, Mkinga G, Ssenyonga J, Nyarko-Tetteh E, Nkuba M, Karikari AK, Hecker T. Reducing physical and emotional violence by teachers using the intervention Interaction Competencies with Children - for Teachers (ICC-T): study protocol of a multi-country cluster randomized controlled trial in Ghana, Tanzania, and Uganda. BMC Public Health. 2021 Oct 24;21(1):1930. doi: 10.1186/s12889-021-11950-y.
PMID: 34689732DERIVED
Study Officials
- PRINCIPAL INVESTIGATOR
Tobias Hecker, Prof. Dr.
Bielefeld University
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, OUTCOMES ASSESSOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
June 28, 2021
First Posted
July 2, 2021
Study Start
September 20, 2021
Primary Completion
December 31, 2024
Study Completion
July 31, 2025
Last Updated
September 19, 2025
Record last verified: 2025-09
Data Sharing
- IPD Sharing
- Will not share