Despite the impact of genetics on daily life, biology undergraduates understand some key genetics concepts poorly. One concept requiring attention is dominance, which many students understand as a fixed property of an allele or trait and regularly conflate with frequency in a population or selective advantage. We present the Dominance Concept…

In an attempt to give a general but critical review of school-based curriculum development (SBCD) in China's new curriculum reform (NCR), this article discusses at length some issues remaining in SBCD, including misconceptions in Chinese discussions about SBCD, most significantly, the Chinese literal expression of the policy statement on…

This paper examines two experienced Turkish teachers', Ahmet and Burak, selection and implementation of function problems and relates this to the quality of their students' understanding of this notion. The research findings indicate that regardless of the task quality Ahmet engages, through process-oriented teaching, his students with the notion…

Utilising Pierre Bourdieu's formula for studying social practice, this study explored the construction of technological expertise amongst a heterogeneous group of New Zealand teenagers. The qualitative study employed observations and interviews with five boys and three girls aged 13-17, who considered themselves to be technological experts; their…

Pupils' classrooms are highly variable and teachers have a difficult time addressing the broad range of students' needs in diverse contexts. Additionally, teachers are often not taught how to learn from their own teaching and develop adaptive teaching expertise, a necessary ability for educators in a constantly changing social world. The…