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		<title>Bètablokker</title>
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		<title>Nieuwe Scheikunde in het VMBO</title>
		<link>http://betablokker.wordpress.com/2011/09/23/nieuwe-scheikunde-in-het-vmbo/</link>
		<comments>http://betablokker.wordpress.com/2011/09/23/nieuwe-scheikunde-in-het-vmbo/#comments</comments>
		<pubDate>Fri, 23 Sep 2011 12:38:07 +0000</pubDate>
		<dc:creator>Machiel</dc:creator>
				<category><![CDATA[chemistry]]></category>
		<category><![CDATA[education]]></category>
		<category><![CDATA[Uncategorized]]></category>
		<category><![CDATA[nieuwe scheikunde]]></category>
		<category><![CDATA[VMBO]]></category>

		<guid isPermaLink="false">http://betablokker.wordpress.com/?p=1275</guid>
		<description><![CDATA[Het vak NaSk2 op het VMBO staat onder druk.  Scholen bieden het vak niet meer aan,  en leerlingen kiezen het niet meer.  In de NVOX van september 2011 verscheen een artikel om dit groeiende probleem onder de aandacht te brengen. &#8230; <a href="http://betablokker.wordpress.com/2011/09/23/nieuwe-scheikunde-in-het-vmbo/">Continue reading <span class="meta-nav">&#8594;</span></a><img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=betablokker.wordpress.com&amp;blog=171678&amp;post=1275&amp;subd=betablokker&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p>Het vak NaSk2 op het VMBO staat onder druk.  Scholen bieden het vak niet meer aan,  en leerlingen kiezen het niet meer.  In de NVOX van september 2011 verscheen een artikel om dit groeiende probleem onder de aandacht te brengen. Het artikel stelt een manier voor om de interesse van leerlingen en scholen in het vak te vergroten.  Het artikel beschrijft een lesmodule voor het VMBO waarin de context van White Sensation wordt gebruikt om de werking van wasmiddelen te leren.  Zie <a href="http://betablokker.files.wordpress.com/2011/09/327.pdf">hier</a> voor het artikel.  </p>
<p>Tijdens de komende Woudschoten Chemie Conferentie wordt er een workshop aan dit belangwekkende thema gewijd (<a href="http://www.fisme.uu.nl/woudschotenchemie/conferentie/beschrijving.php?id=186">workshop X</a>).    </p>
<p>Nieuwe Scheikunde in het VMBO- Sergine Lansman, John Hukom, Machiel Stolk, Kennedy Tielman, Albert Pilot en Adrie Nienkemper. NVOX, September 2011.</p>
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		<title>Boys wil be boys (2)</title>
		<link>http://betablokker.wordpress.com/2011/05/18/boys-will-be-boys-2/</link>
		<comments>http://betablokker.wordpress.com/2011/05/18/boys-will-be-boys-2/#comments</comments>
		<pubDate>Wed, 18 May 2011 08:12:09 +0000</pubDate>
		<dc:creator>Machiel</dc:creator>
				<category><![CDATA[books]]></category>
		<category><![CDATA[chemistry]]></category>
		<category><![CDATA[smile]]></category>
		<category><![CDATA[silly molecules]]></category>

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		<description><![CDATA[ A few years back, Paul May wrote delightful little book on molecules with silly or unusual names. Although some of his findings are quite adolescent  (Sodium Ethyl Xantate) or far-fetched (Austin for Aspergillus ustus + in  which is the first &#8230; <a href="http://betablokker.wordpress.com/2011/05/18/boys-will-be-boys-2/">Continue reading <span class="meta-nav">&#8594;</span></a><img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=betablokker.wordpress.com&amp;blog=171678&amp;post=1270&amp;subd=betablokker&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p> A few years back, <a href="http://www.chm.bris.ac.uk/staff/pwm.htm">Paul May </a>wrote delightful little book on molecules with silly or unusual names. Although some of his findings are quite adolescent  (Sodium Ethyl Xantate) or far-fetched (Austin for <strong>A</strong>spergillus <strong>us</strong>tus + in  which is the first name of the main character in the A. Powers movies ), the book provides its readers in a humourous way with important knowledge on the nomenclature of different classes of molecules (organic substances, minerals and biochemicals). The first chapter is freely available <a href="http://www.icpress.co.uk/etextbook/p561/p561_toc.pdf">here.</a></p>
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		<title>Self-citation revisited</title>
		<link>http://betablokker.wordpress.com/2011/02/26/self-citation-revisited/</link>
		<comments>http://betablokker.wordpress.com/2011/02/26/self-citation-revisited/#comments</comments>
		<pubDate>Sat, 26 Feb 2011 21:32:59 +0000</pubDate>
		<dc:creator>Machiel</dc:creator>
				<category><![CDATA[research]]></category>
		<category><![CDATA[smile]]></category>
		<category><![CDATA[self-citation]]></category>

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		<description><![CDATA[Recently, I stumbled upon a paper on &#8216;Emergent mathematical thinking  in the context of play&#8216;. It is written by the preeminent Bert van Oers, and contains 20 self-citations out of 39! A record for a peer-reviewed article.  The all time &#8230; <a href="http://betablokker.wordpress.com/2011/02/26/self-citation-revisited/">Continue reading <span class="meta-nav">&#8594;</span></a><img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=betablokker.wordpress.com&amp;blog=171678&amp;post=1253&amp;subd=betablokker&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p>Recently, I stumbled upon a paper on &#8216;<a href="http://www.springerlink.com/content/93327252655g6166/">Emergent mathematical thinking  in the context of play</a>&#8216;. It is written by the preeminent <a href="http://home.planet.nl/~oers0054/English%20default.htm">Bert van Oers</a>, and contains 20 self-citations out of 39! A record for a peer-reviewed article.  The all time high is still set by  Werner Kulicke&#8217;s <a href="https://betablokker.wordpress.com/2006/01/04/self-references/">conference proceedings</a>, of which I wrote a few years ago, with a whopping 23 out of 29!</p>
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			<media:title type="html">Betablokker</media:title>
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		<title>Een bloemlezing uit het JCE 2010</title>
		<link>http://betablokker.wordpress.com/2010/12/05/een-bloemlezing-uit-het-jce-2010/</link>
		<comments>http://betablokker.wordpress.com/2010/12/05/een-bloemlezing-uit-het-jce-2010/#comments</comments>
		<pubDate>Sun, 05 Dec 2010 12:23:06 +0000</pubDate>
		<dc:creator>Machiel</dc:creator>
				<category><![CDATA[chemistry]]></category>
		<category><![CDATA[education]]></category>
		<category><![CDATA[let's read]]></category>
		<category><![CDATA[NVOX; Journal of Chemical Education;2010]]></category>

		<guid isPermaLink="false">http://betablokker.wordpress.com/?p=1230</guid>
		<description><![CDATA[Het Journal of Chemical Education (JCE) is een maandelijks tijdschrift dat zich vooral richt op middelbare en hogeschool (‘college’) docenten scheikunde. Het JCE wordt uitgegeven door de American Chemical Society en heeft een lange historie. In 1924 zag de eerste &#8230; <a href="http://betablokker.wordpress.com/2010/12/05/een-bloemlezing-uit-het-jce-2010/">Continue reading <span class="meta-nav">&#8594;</span></a><img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=betablokker.wordpress.com&amp;blog=171678&amp;post=1230&amp;subd=betablokker&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p>Het Journal of Chemical Education (JCE)<a href="http://pubs.acs.org/journal/jceda8"> </a>is een maandelijks tijdschrift dat zich vooral richt op middelbare en hogeschool (‘college’) docenten scheikunde.</p>
<p><a href="http://pubs.acs.org/journal/jceda8"><img class="aligncenter size-full wp-image-1233" title="JCEjan2010" src="http://betablokker.files.wordpress.com/2010/12/jcecover.jpg?w=640" alt=""   /></a>Het JCE wordt uitgegeven door de American Chemical Society en heeft een lange historie. In 1924 zag de eerste editie het licht. In 2010 (jaargang 87) vond ik deze artikelen het meest interessant.  Klik <a href="http://betablokker.files.wordpress.com/2010/12/nvox_overzichtjce2010_v22.pdf">hier</a> (pdf-alert) voor het vervolg van het artikel, dat verschenen is in de <a href="http://www.nvon.nl/nvox">NVOX</a>. Vanwege copyright is dit een draft.</p>
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			<media:title type="html">JCEjan2010</media:title>
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		<title>Just a theory</title>
		<link>http://betablokker.wordpress.com/2010/12/05/just-a-theory/</link>
		<comments>http://betablokker.wordpress.com/2010/12/05/just-a-theory/#comments</comments>
		<pubDate>Sun, 05 Dec 2010 10:01:05 +0000</pubDate>
		<dc:creator>Machiel</dc:creator>
				<category><![CDATA[chemistry]]></category>
		<category><![CDATA[education]]></category>
		<category><![CDATA[smile]]></category>
		<category><![CDATA[periodic table; elements; theory]]></category>

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		<description><![CDATA[<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=betablokker.wordpress.com&amp;blog=171678&amp;post=1226&amp;subd=betablokker&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p><img class="aligncenter size-full wp-image-1227" title="PS from Kansas" src="http://betablokker.files.wordpress.com/2010/12/tmbar_will_the_madness_never_end.gif?w=640&#038;h=688" alt="" width="640" height="688" /></p>
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			<media:title type="html">PS from Kansas</media:title>
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		<title>Het periodiek systeem van periodieke systemen</title>
		<link>http://betablokker.wordpress.com/2010/10/21/het-periodiek-systeem-van-periodieke-systemen/</link>
		<comments>http://betablokker.wordpress.com/2010/10/21/het-periodiek-systeem-van-periodieke-systemen/#comments</comments>
		<pubDate>Thu, 21 Oct 2010 14:56:40 +0000</pubDate>
		<dc:creator>Machiel</dc:creator>
				<category><![CDATA[chemistry]]></category>
		<category><![CDATA[smile]]></category>
		<category><![CDATA[periodic table]]></category>

		<guid isPermaLink="false">http://betablokker.wordpress.com/?p=1218</guid>
		<description><![CDATA[Een grappig periodiek systeem van periodiek systemen: via boingboing<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=betablokker.wordpress.com&amp;blog=171678&amp;post=1218&amp;subd=betablokker&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p>Een grappig periodiek systeem van periodiek systemen:</p>
<p><a href="http://www.keaggy.com/periodictable/"><img class="aligncenter size-full wp-image-1220" title="periodictablepeiroo" src="http://betablokker.files.wordpress.com/2010/10/periodictablepeiroo.jpg?w=640" alt=""   /></a></p>
<p>via <a href="http://boingboing.net/2010/03/24/periodic-table-of-pe.html">boingboing</a></p>
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