In this study, pre-primary teachers' views about professionalism and professional development in state nursery schools in Greece were investigated using a survey. This investigation of teachers' responses regarding specific issues of professionalism and professional development revealed that the majority of the teachers in the sample valued the importance of their collaboration with colleagues in schools as well as their concern for pupils' achievement. The findings demonstrated the coherence between teachers' professionalism and professional development and provide a useful approach to contextualizing these notions through the lens of transformative learning.