Number lines, but not area models, support children’s accuracy and conceptual models of fraction division
Sign Up to like & getrecommendations! Published in 2019 at "Contemporary Educational Psychology"
DOI: 10.1016/j.cedpsych.2019.03.011
Abstract: Abstract The Common Core State Standards in Mathematics recommends that children should use visual models to represent fraction operations, such as fraction division. However, there is little experimental research on which visual models are the… read more here.
Keywords: area models; fraction division; area; number lines ... See more keywords
THU0534 LUNG ULTRASOUND IN PATIENTS WITH SECONDARY INTERSTITIAL LUNG DISEASES
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DOI: 10.1136/annrheumdis-2020-eular.5168
Abstract: Background: Currently, lung ultrasound (LUS) is increasingly used in rheumatology. Objectives: To evaluate the relationship between lung ultrasound and pulmonary function and disease activity in patients with rheumatic diseases with secondary lung involvement. Methods: Thirty… read more here.
Keywords: lung ultrasound; rheumatic diseases; number lines; interstitial lung ... See more keywords
Fixated in unfamiliar territory: Mapping estimates across typical and atypical number lines
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DOI: 10.1177/1747021819881631
Abstract: Adults (N = 72) estimated the location of target numbers on number lines that varied in numerical range (i.e., typical range 0–10,000 or atypical range 0–7,000) and spatial orientation (i.e., the 0 endpoint on the left [traditional]… read more here.
Keywords: range; number lines; number; target numbers ... See more keywords