{"id":86,"date":"2005-09-17T14:59:18","date_gmt":"2005-09-17T20:59:18","guid":{"rendered":"http:\/\/www.ourada.org\/blog\/archives\/86"},"modified":"2005-09-17T14:59:18","modified_gmt":"2005-09-17T20:59:18","slug":"mathematical-understanding-andor-lack-thereof","status":"publish","type":"post","link":"https:\/\/www.ourada.org\/blog\/archives\/86","title":{"rendered":"Mathematical understanding, and\/or lack thereof"},"content":{"rendered":"<p>Due to the heavy use of the calculus of variations in my image analysis class, I&#8217;m having to refresh some of my mathematical knowledge. Frankly, I&#8217;ve felt like an idiot at several times during the class, since, ya know, the phrase &#8220;as we all know&#8221; in the lectures was often followed by something that I, for one, didn&#8217;t really know.<\/p>\n<p>Part of it, though, is that my criterion for &#8216;to know&#8217; has changed over time. Through grade school, high school and my early college years, I think the main thing I was trying to achieve in my mathematical learning was recognition by my teachers and peers. And, that I did accomplish. I was praised by teachers and somewhat respected by peers. But most of what they were seeing was a symbolic show, like the translator in Searle&#8217;s Chinese Room.<\/p>\n<p>Not that I had a complete lack of deeper understanding, just that I didn&#8217;t particularly care about a deeper understanding and was fine with being able to do the symbolic manipulation efficiently and &#8216;correctly&#8217;. Nor did I really have any basis for connecting the stuff to the real world: I didn&#8217;t have any applications in mind when learning a new concept, except for the sham applications that textbooks present (&#8220;you can use this to calculate the area under the graph of x^2&#8221;. BFD!).<\/p>\n<p>So now, when I remember the &#8216;rules&#8217; of mathematics, I&#8217;m immediately stopped short by the fact that they don&#8217;t all really make _sense_ to me. And with my new criteria for an acceptable level of understanding, I now have to put my work in the class on hold for a while while I try to get the next level of understanding of, for example, what &#8216;dy\/dx&#8217; means (hint: it&#8217;s not just an indivisible symbol for &#8216;derivative of y with respect to x&#8217;).<\/p>\n<p>Of course, I do know that in order to apply image processing techniques, I can get by without really understanding it very deeply, just like I can drive a car without being able to design an aerodynamically optimal intake manifold. So, I can still get through the applications by symbolic manipulation, but I&#8217;m going to be backfilling a lot of understanding of some basic mathematics at the same time.<\/p>\n<p>Huh.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Due to the heavy use of the calculus of variations in my image analysis class, I&#8217;m having to refresh some of my mathematical knowledge. Frankly, I&#8217;ve felt like an idiot at several times during the class, since, ya know, the phrase &#8220;as we all know&#8221; in the lectures was often followed by something that I, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-86","post","type-post","status-publish","format-standard","hentry","category-general","author-admin"],"_links":{"self":[{"href":"https:\/\/www.ourada.org\/blog\/wp-json\/wp\/v2\/posts\/86","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ourada.org\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ourada.org\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ourada.org\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ourada.org\/blog\/wp-json\/wp\/v2\/comments?post=86"}],"version-history":[{"count":0,"href":"https:\/\/www.ourada.org\/blog\/wp-json\/wp\/v2\/posts\/86\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.ourada.org\/blog\/wp-json\/wp\/v2\/media?parent=86"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ourada.org\/blog\/wp-json\/wp\/v2\/categories?post=86"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ourada.org\/blog\/wp-json\/wp\/v2\/tags?post=86"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}