|74||Glasersfeld E. von (1982) Subitizing à The role of figural patterns in the development of numerical concepts . Archives de Psychologie 50: 191–218. Available at http://www.vonglasersfeld.com/074|
|74.1||German translation: Chapter 21 in 108 (1987).|
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Created 2003 by Alexander Riegler · Last update: 30 March 2013