Abstract
The aim of this paper is to paraphrase, using the terminological framework of the idealisational theory of science, the issue of the accuracy of explanation. Chris Lorenz, describing the “theoretical historical debate” on the status of scientific laws, mentioned the standpoint of Nancy Cartwright. According to him, this post-positivistic approach introduced new perspectives on understanding lawfulness. The purpose of this paper is to present assumptions of another post-positivistic approach to science, namely an idealizational theory of science and to paraphrase in the terminological framework of this approach some problems posed by Lorenz like the issue of accuracy of explanation. In this paper Hempel’s explanatory sketch is paraphrased using the terminological framework of the idealisational model of science which provides a solution to the problem of the accuracy of explanation posed by Lorenz.