In this response, I argue that Hodson and Wong's (2017) (see EJ1133274) critique of the consensus view, though valid, lacks a sufficiently detailed and elaborated alternative. Their emphasis on practice fails to define what the goals of engaging in practice might be. In contrast, the picture of science offered as consisting of six different…

The purpose of this commentary on Hodson and Wong's (2017, this issue) article is to clarify the merits of the expanded family resemblance approach (FRA) to science education, briefly alluded to in their article, and to discuss the implications of this approach relative to the question of demarcation they raise. In clarifying the merits of the…