By talking of ‘knowledge’, rather than of ‘knowledges ’ or ‘knowings’, we take, albeit implicitly, a stance on the basic metaphysical question, ‘What is? ’ [1]. By extension, our stance favours some epistemologies over others. The metaphysics are not trivial: if knowledge is plural, then intentions, curricula and pedagogies need to afford the development of knowledges; if we prefer to speak of ‘knowings’, we may be trying to suggest provisionality and situatedness, each of which implies rather different intentions, curricula and pedagogies than does ‘knowledge’. A good analysis of a modern sociological approach to knowledge and method is provided by Law (2004), who directly addresses the limitations that traditional research approaches have...