"6620","Kognitionspsychologische Untersuchungen eines Rechenkünstlers","A detailed analysis of the processes of a mental calculator (Gert Mittring) is given in this paper. It shows that seemingly exceptional tasks (e.g., mentally extracting the 137. root from a number with thousand figures within less than 20 seconds) can be described in the frame of conventional cognitive processes.","http://cogprints.org/6620/","Bredenkamp, Jürgen","Feger, Hubert","       <span class=\"person_name\">Bredenkamp, Jürgen</span>     (1990)  <a href=\"http://cogprints.org/6620/\"><em>Kognitionspsychologische Untersuchungen eines Rechenkünstlers.</em></a>       [Book Chapter]           ","juebredenka@web.de","1990"