Teachers’ online teaching competencies for sustainable digital education: Evidence from a cross-national survey
Esma Çengel 1 * ,
Filiz Acar 2 More Detail
1 Bahcesehir University, Istanbul, Türkiye & 15 Temmuz Şehitleri Anatolian High School, Düzce, Türkiye
2 Duzce University, Faculty of Education, Düzce, Türkiye
* Corresponding Author
Sustainable Education and Digital Transformation, Online First, Article No: e44144
https://doi.org/10.33902/SEDT.202644144
Article Type: Research Article
Published Online: 18 Mar 2026
Views: 79 | Downloads: 37
The rapid expansion of distance education during the COVID-19 pandemic highlighted the need for teachers to develop competencies for designing, implementing, and evaluating online learning. Framed as a capacity-building requirement for sustainable digital transformation in education, this study examined teachers’ online teaching competencies, the extent to which teachers report possessing these competencies, and whether competency levels vary across demographic characteristics. Using a descriptive cross-sectional survey design, data were collected from 606 teachers from Türkiye and several other countries using a validated online teaching competencies scale available in Turkish and English. Descriptive statistics and group comparisons were conducted to examine perceived importance and self-reported competency levels across demographic variables. Results indicate that teachers generally value online teaching competencies and report exhibiting them. Competency importance and possession did not differ significantly by gender, age, school type, or degree level; however, significant differences were observed by country, seniority, and school level. The findings suggest that while core competencies may be broadly recognized, contextual and career-stage factors shape teachers’ perceived readiness for online teaching. Implications are discussed for sustainable professional development, cross-context support strategies, and system-level planning for equitable digital education.
In-text citation: (Çengel & Acar, 2026)
Reference: Çengel, E., & Acar, F. (2026). Teachers’ online teaching competencies for sustainable digital education: Evidence from a cross-national survey.
Sustainable Education and Digital Transformation.
https://doi.org/10.33902/SEDT.202644144
In-text citation: (1), (2), (3), etc.
Reference: Çengel E, Acar F. Teachers’ online teaching competencies for sustainable digital education: Evidence from a cross-national survey.
Sustainable Education and Digital Transformation. 2026.
https://doi.org/10.33902/SEDT.202644144
In-text citation: (1), (2), (3), etc.
Reference: Çengel E, Acar F. Teachers’ online teaching competencies for sustainable digital education: Evidence from a cross-national survey. Sustainable Education and Digital Transformation. 2026.
https://doi.org/10.33902/SEDT.202644144
In-text citation: (Çengel and Acar, 2026)
Reference: Çengel, Esma, and Filiz Acar. "Teachers’ online teaching competencies for sustainable digital education: Evidence from a cross-national survey".
Sustainable Education and Digital Transformation (2026).
https://doi.org/10.33902/SEDT.202644144
In-text citation: (Çengel and Acar, 2026)
Reference: Çengel, E., and Acar, F. (2026). Teachers’ online teaching competencies for sustainable digital education: Evidence from a cross-national survey.
Sustainable Education and Digital Transformation.
https://doi.org/10.33902/SEDT.202644144
In-text citation: (Çengel and Acar, 2026)
Reference: Çengel, Esma et al. "Teachers’ online teaching competencies for sustainable digital education: Evidence from a cross-national survey".
Sustainable Education and Digital Transformation, 2026.
https://doi.org/10.33902/SEDT.202644144
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