Drawing on unique observational data from police training with child volunteers, this study evaluates the linguistic patterns used by officers for transmitting complex, legally-binding information to children during the opt-out procedure (which determines how children's evidence is presented in court). It is shown that while the officers realise…

The paper first traces the history of thinking about language from the Greek writers of the fifth century BC to the development of the first Greek grammar in about 100 BC. Since the glories of Ancient Greek literature predate the development of grammar, there is every reason to doubt the received wisdom that one must have an explicit knowledge of…