id author title date pages extension mime words sentences flesch summary cache txt en-wikipedia-org-4135 Causal closure - Wikipedia .html text/html 1575 220 59 For instance, the movement of a writer's fingers on the keyboard and a reader's eyes across the screen is irreducibly explained in reference to the goal of writing an intelligible sentence or of learning about the physical causal closure arguments, respectively.[citation needed] On the face of it, an exclusively non-teleological (descriptive) account of the neurological and biological features of hand movement and eye movement misses the point. Goetz and Taliaferro urge that this challenge is unjustified, partly because it would imply that the real cause of arguing for the physical causal closure is neurobiological activity in the brain, not (as we know it is) the purpose-based attempt to understand the world and explain it to others.[citation needed] ./cache/en-wikipedia-org-4135.html ./txt/en-wikipedia-org-4135.txt