The authors proceed from the constructivist thesis of cognitive linguistics
proclaiming that metaphors do not only serve as a rhetorical ornament,but
rather represent an important instrument for dealing with reality-not only
in everyday life but also within the framework of scientific concepts This
thesis is further developed and concretized for the technical language of e
ducational science. A detailed analysis of different central texts shows th
at, even where metaphors do not serve the mediation of a theory but merely
make the text more attractive, this approach allows for interesting stateme
nts as to which aspects of didactic mediation are of special significance i
n a text. Furthermore, the authors demonstrate that the reflection on the m
etaphorical language of a discipline also contributes to the latter's self-
reflection and to the definition of its position.