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<oembed><version>1.0</version><provider_name>Physics Education Research Laboratory</provider_name><provider_url>https://umaine.edu/per</provider_url><title>Ben and John publish on student determination of differential area elements - Physics Education Research Laboratory - University of Maine</title><type>rich</type><width>900</width><height>600</height><html>&lt;blockquote class="wp-embedded-content" data-secret="sO8Cj4yu0e"&gt;&lt;a href="https://umaine.edu/per/2018/03/04/1474/"&gt;Ben and John publish on student determination of differential area elements&lt;/a&gt;&lt;/blockquote&gt;&lt;iframe sandbox="allow-scripts" security="restricted" src="https://umaine.edu/per/2018/03/04/1474/embed/#?secret=sO8Cj4yu0e" width="100%" height="338" title="&#x201C;Ben and John publish on student determination of differential area elements&#x201D; &#x2014; Physics Education Research Laboratory" data-secret="sO8Cj4yu0e" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"&gt;&lt;/iframe&gt;&lt;script type="text/javascript"&gt;
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</html><description>Student determination of differential area elements in upper-division physics Benjamin P. Schermerhorn and John R. Thompson Physics Education Research Conference Proceedings 2017 Given the significance of understanding differential area vectors in multivariable coordinate systems to the learning of electricity and magnetism (E&amp;M), students in junior-level E&amp;M were interviewed about E&amp;M tasks involving integration over areas. [&hellip;]</description></oembed>