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Boyer, Ty W.; Levine, Susan C. – Journal of Experimental Child Psychology, 2012
The current experiments examined the role of scale factor in children's proportional reasoning. Experiment 1 used a choice task and Experiment 2 used a production task to examine the abilities of kindergartners through fourth-graders to match equivalent, visually depicted proportional relations. The findings of both experiments show that accuracy…
Descriptors: Scaling, Measures (Individuals), Mathematical Concepts, Task Analysis
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Imbo, Ineke; De Brauwer, Jolien; Fias, Wim; Gevers, Wim – Journal of Experimental Child Psychology, 2012
In a recent study, Gevers and colleagues (2010, "Journal of Experimental Psychology: General," Vol. 139, pp. 180-190) showed that the SNARC (spatial numerical association of response codes) effect in adults results not only from spatial coding of magnitude (e.g., mental number line hypothesis) but also from verbal coding. Because children are…
Descriptors: Evidence, Experimental Psychology, Number Concepts, Numeracy