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Schiller, Lauren Kelly
In 1978, only 24% of 8th grade students in the United States correctly answered whether 12/13+7/8 was closest to 1, 2, 19, or 21 (Carpenter, Corbitt, Kepner, Lindquist, & Reys, 1980). In 2014, only 27% of 8th grade students selected the correct answe
Publikováno v:
Proceedings of the Annual Meeting of the Cognitive Science Society, vol 44, iss 44
Recent work has suggested that cross-notation understanding (e.g., 2/5 vs. 0.25) is important for math outcomes. In this study, equivalent fraction, decimal, and percent stimuli were used to examine individual differences in cross-notation and within
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______325::ec8a0809da2848af821e63e23a51d8c0
https://escholarship.org/uc/item/3rt4k8sc
https://escholarship.org/uc/item/3rt4k8sc