October 1, 2025SAGE OpenOpen Access

Teacher’s Professional Development Competencies Scale (TPDCS)

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Discussion

Assessment created a valid measurement tool for teacher competencies, suggesting substantial improvements in professional training.

A valid and reliable five-factor scale for teacher competencies was developed, enhancing professional development.
Exploratory factor analysis was conducted on data collected from 186 teachers to establish validity.
Confirmatory factor analysis followed with 223 teachers to verify the measurement model structure was consistent.
The final tool features 17 items across five sub-dimensions, supporting targeted professional training initiatives.

Kırkıç et al. (2025) studied this question.

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