Browsing by Subject "Correlation (statistics)"
Now showing items 1-2 of 2
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Article
Student perspectives on the relationship between a curve and its tangent in the transition from Euclidean Geometry to Analysis
(Routledge, 2008)The tangent line is a central concept in many mathematics and science courses. In this paper we describe a model of students' thinking - concept images as well as ability in symbolic manipulation - about the tangent line ...
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Article
Studiu in Vitro Al Hemangioamelor Cutanate Ale Copilariei
(2009)Hemangiomas are the most common tumor of infancy and are caracterized by a initial rapid growth followed by a slow involution. We raport a novel human in vitro model for hemangioma tissues. Our aim is to abtain small ...