The Theory of Communicative Action ( ) is a 1981 book by Jürgen Habermas , in which he continues his project set out in `` On the Logic of the Social Sciences '' of finding a way to ground `` the social sciences in a theory of language . ''
) is a book by Jürgen Habermas . It continues his project set out in `` On the Logic of the Social Sciences '' of finding a way to `` ground the social sciences in a theory of language '' .