Enhancing Pre-service Biology Teachers' Pedagogical Content Knowledge about Socioscientific issues and Classroom Practices: The Impact of a Professional Development Program


Keleş C., Doğan Ö. K., Han Tosunoğlu Ç., Ağlarcı Özdemir O.

European Science Education Research Association, Kobenhavn, Danimarka, 25 - 29 Ağustos 2025, (Yayınlanmadı)

  • Yayın Türü: Bildiri / Yayınlanmadı
  • Basıldığı Şehir: Kobenhavn
  • Basıldığı Ülke: Danimarka
  • Marmara Üniversitesi Adresli: Evet

Özet

The aim of this study is to determine the impact of a professional development (PD) program on the development of biology teacher candidates' pedagogical content knowledge (PCK) related to socioscientific issues (SSI) and to examine how this is reflected in their classroom practices. For this purpose, 11 senior teacher candidates enrolled in a teaching practicum course participated in an 11-week PD program. Data on SSI-PCK were collected through interviews conducted both before and after the PD program, while classroom practice data were collected post-PD and recorded via video. The SSI-PCK data were analyzed using the "SSI-PCK Rubric," and classroom practice data were analyzed using the "Classroom Observation Protocol for Socioscientific Issue-Based Teaching." The findings reveal that the PD program was highly effective in enhancing the teacher candidates' SSI-PCK. Furthermore, most teacher candidates successfully reflected their improved understanding of SSI-PCK in their classroom practices. Additionally, two teacher candidates whose SSI-PCK remained in the eclectic category after the PD program showed significant improvement in their classroom practices, which were classified as advanced due to the program's impact. Similarly, one teacher candidate transitioned from the insufficient category to the eclectic category in SSI-PCK post-PD but achieved an advanced level in SSI-based classroom practices. In this context, it was observed that teacher candidates demonstrated greater improvement in their classroom practices related to SSI compared to their SSI-PCK development. The results suggest that changes in teacher candidates' SSI-PCK exhibit more resistance compared to their classroom practices following the PD program.