Teaching and learning chemistry or science, in general, could be described as building upon learners' existing conceptions. In order to support individual conceptual development, teachers should create opportunities for students to become aware of their thoughts. As this is very demanding in chemistry classroom practice with twenty-five or more…

The teaching profession, at its core, is relational. Professional development of teachers is provided in many ways: one day seminars, professional learning communities, mentoring, etc. However, there has been little attention to the interaction between the teachers involved in the process and what influence this interaction has on their…

A techno-rational perspective of teaching and learning is common as teachers are increasingly inundated with messages of measurement, standardization, and accountability. Within this perspective, teacher development is seen as mastery of skills, teachers' learning is conceptualized as linear with a predetermined and predictable trajectory, and the…