creators_name: Bredenkamp, Jürgen creators_id: juebredenka@web.de editors_name: Feger, Hubert type: bookchapter datestamp: 2009-09-07 10:16:06 lastmod: 2011-03-11 08:57:24 metadata_visibility: show title: Kognitionspsychologische Untersuchungen eines Rechenkünstlers ispublished: pub subjects: cog-psy full_text_status: public keywords: Rechenkünstler, mental calculator, Gert Mittring abstract: 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. date: 1990 date_type: published publication: Wissenschaft und Verantwortung. Festschrift für Karl Josef Klauer publisher: Hogrefe, Göttingen refereed: FALSE citation: Bredenkamp, Jürgen (1990) Kognitionspsychologische Untersuchungen eines Rechenkünstlers. [Book Chapter] document_url: http://cogprints.org/6620/1/Bredenkamp_1990_Rechenkuenstler.pdf