{"id":16,"date":"2008-02-12T00:58:21","date_gmt":"2008-02-12T05:58:21","guid":{"rendered":"http:\/\/blogs.scienceforums.net\/capn\/2008\/02\/12\/its-mathemagic\/"},"modified":"2008-02-12T00:58:21","modified_gmt":"2008-02-12T05:58:21","slug":"its-mathemagic","status":"publish","type":"post","link":"http:\/\/blogs.scienceforums.net\/capn\/2008\/02\/12\/its-mathemagic\/","title":{"rendered":"It&#8217;s Mathemagic!"},"content":{"rendered":"<p>I&#8217;m often rather disturbed by how mathematics is taught in school. Take, for example, the way I was taught the following (important) equation:<\/p>\n<p>$latex int_a^b f(x) ,mathrm dx = F(b) &#8211; F(a)$<\/p>\n<p>Those of you familiar with calculus will immediately recognize what this means. Those of you who aren&#8217;t should know that the above set of squiggly lines means something very important in the upper levels of confusing math.<\/p>\n<p>When I first was taught the equation I was taught it by being exposed to it exactly as I just exposed it to you: an equation. There were some words with it too, but they made just as much sense as the equation did at the time. A few moments later the teacher explained what the equation means: one can find the definite integral of an equation using its antiderivatives.<\/p>\n<p>But we were never taught <em>why<\/em> that&#8217;s the case.<\/p>\n<p><!--more--><\/p>\n<p>With the diabolical mind I have I set out to figure out just why this worked, and with the help of some prior knowledge (I&#8217;m nerdy) I figured out just why the antiderivate of an equation might help me find its definite integral. But nobody else in the class got the benefit of my epiphany &#8212; I wasn&#8217;t the one teaching it.<\/p>\n<p>It has been my fervent belief for a very long time that the <em>understanding<\/em> is as crucial as the <em>knowledge<\/em>. I made it through years of school without studying (at all) through this method: you don&#8217;t need to remember how the fundamental theorem of calculus was written if you remember why it works. The rest of it comes naturally when you <strong>understand<\/strong> the math. You can solve problems you&#8217;ve never seen before if you understand the fundamentals &#8212; but if you memorized the equations and how to solve them, you&#8217;ll be baffled by new types of problems.<\/p>\n<p>Too often I see students trying to study by memorizing formulas and equations for hours on end &#8212; and then failing their exams. Why? Because however readily they may be able to recite $latex x &#8211; x_0 = V_0t + frac{1}{2}at^2$, they still don&#8217;t know what it means or how to use it.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>I&#8217;m often rather disturbed by how mathematics is taught in school. Take, for example, the way I was taught the following (important) equation: $latex int_a^b f(x) ,mathrm dx = F(b) &#8211; F(a)$ Those of you familiar with calculus will immediately recognize what this means. Those of you who aren&#8217;t should know that the above set&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-16","post","type-post","status-publish","format-standard","hentry","category-education"],"_links":{"self":[{"href":"http:\/\/blogs.scienceforums.net\/capn\/wp-json\/wp\/v2\/posts\/16","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/blogs.scienceforums.net\/capn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/blogs.scienceforums.net\/capn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/blogs.scienceforums.net\/capn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/blogs.scienceforums.net\/capn\/wp-json\/wp\/v2\/comments?post=16"}],"version-history":[{"count":0,"href":"http:\/\/blogs.scienceforums.net\/capn\/wp-json\/wp\/v2\/posts\/16\/revisions"}],"wp:attachment":[{"href":"http:\/\/blogs.scienceforums.net\/capn\/wp-json\/wp\/v2\/media?parent=16"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/blogs.scienceforums.net\/capn\/wp-json\/wp\/v2\/categories?post=16"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/blogs.scienceforums.net\/capn\/wp-json\/wp\/v2\/tags?post=16"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}