Abstract

Anthony Price's recent book presents a contextualist approach to practical rationality. Price develops his proposal in four chapters. In the first one, he outlines a contextual account of the validity of practical inferences. This chapter deals with logicism. Logicism assumes that ‘there is a form of rationality within practical thinking that connects with the logical validity of a practical entailment’. Price argues that although the principles of logic are ‘invariant and universal’, their relevance in evaluating a practical inference is constrained by contextual factors related to the teleology of practical thinking and by the functional role of intentions in guiding our behaviour.In the second chapter, Price argues that the content of A's remark to B – ‘I must put in another 20p’, while both stand together on an underground platform in front of a dispenser – must be interpreted contextually, i.e. as referring to a particular end of A for which she needs to put in …