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	<title>undesigned &#187; interactive online math</title>
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	<link>http://www.joelduffin.com/blog</link>
	<description>life is a rum go guv’nor, and that’s the truth</description>
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		<title>Using Technology to Teach Mathematics</title>
		<link>http://www.joelduffin.com/blog/2010/03/06/using-technology-to-teach-mathematics/</link>
		<comments>http://www.joelduffin.com/blog/2010/03/06/using-technology-to-teach-mathematics/#comments</comments>
		<pubDate>Sat, 06 Mar 2010 14:10:55 +0000</pubDate>
		<dc:creator>joel</dc:creator>
				<category><![CDATA[conferences]]></category>
		<category><![CDATA[interactive online math]]></category>
		<category><![CDATA[math education]]></category>

		<guid isPermaLink="false">http://www.joelduffin.com/blog/?p=422</guid>
		<description><![CDATA[Today I am presenting Using Technology Effectively to Teach Mathematics at the Utah Association of Math Teacher Educators annual meeting being held at Utah State University.

]]></description>
			<content:encoded><![CDATA[<p>Today I am presenting <a href="http://docs.google.com/present/view?id=ddfznmqr_112fbb225g2">Using Technology Effectively to Teach Mathematics</a> at the <a href="http://uamte.math.byu.edu/">Utah Association of Math Teacher Educators</a> annual meeting being held at Utah State University.</p>
<p><iframe src="http://docs.google.com/present/embed?id=ddfznmqr_112fbb225g2" frameborder="0" width="410" height="342"></iframe></p>
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		<slash:comments>0</slash:comments>
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		<title>NLVM team receives Utah Governor&#8217;s Medal for Science and Technology</title>
		<link>http://www.joelduffin.com/blog/2010/01/28/nlvm-team-receives-utah-governors-medal-for-science-and-technology/</link>
		<comments>http://www.joelduffin.com/blog/2010/01/28/nlvm-team-receives-utah-governors-medal-for-science-and-technology/#comments</comments>
		<pubDate>Thu, 28 Jan 2010 21:07:53 +0000</pubDate>
		<dc:creator>joel</dc:creator>
				<category><![CDATA[interactive online math]]></category>
		<category><![CDATA[nlvm]]></category>

		<guid isPermaLink="false">http://www.joelduffin.com/blog/?p=396</guid>
		<description><![CDATA[Recently our National Library of Virtual Manipulatives team (Bob Heal, Larry Cannon, Jim Dorward, and myself) was awarded the Utah Governor&#8217;s Medal for Science and Technology.
Here is some press that covered the award:

Utah State Today &#8211; USU Researchers Awarded Governor&#8217;s Medals for Science and Technology
USU College of Science &#8211; Three USU Scientists Receive Governor&#8217;s Science [...]]]></description>
			<content:encoded><![CDATA[<p>Recently our National Library of Virtual Manipulatives team (Bob Heal, Larry Cannon, Jim Dorward, and myself) was awarded the Utah Governor&#8217;s Medal for Science and Technology.<img class="alignright" src="http://science.utah.gov/medals/images/medal.jpg" alt="" width="153" height="326" /></p>
<p>Here is some press that covered the award:</p>
<ul>
<li><a href="http://usu.edu/ust/index.cfm?article=41921">Utah State Today &#8211; USU Researchers Awarded Governor&#8217;s Medals for Science and Technology</a></li>
<li><a href="https://www.usu.edu/science/index.cfm?three-usu-scientists-receive-governors-science-medal">USU College of Science &#8211; Three USU Scientists Receive Governor&#8217;s Science Medal</a></li>
<li><a href="http://www.sltrib.com/ci_14111462">Salt Lake Tribune &#8211; Herbert to honor recipients for contributions to science</a></li>
<li><a href="http://utahpolicy.com/press_release/state-advisory-council-for-science-and-technology-announces-governors-science-medals-f">UtahPolicy.com &#8211; State Advisory Council For Science And Technology Announces Governor&#8217;s Science Medals For 2009</a></li>
</ul>
<p>Here are some previous articles about the team as well:</p>
<ul>
<li><a href="http://www.usu.edu/ust/index.cfm?article=13838">USU &#8211; Developed Virtual Math Tutor Aiding Students Worldwide</a></li>
<li><a href="https://www.usu.edu/science/files/uploads/InsightsWinter_06_screen.pdf">USU &#8211; Winter Insights 2006</a></li>
</ul>
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		<title>Jennifer Suh!</title>
		<link>http://www.joelduffin.com/blog/2008/04/21/jennifer-suh/</link>
		<comments>http://www.joelduffin.com/blog/2008/04/21/jennifer-suh/#comments</comments>
		<pubDate>Mon, 21 Apr 2008 16:08:04 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[interactive online math]]></category>
		<category><![CDATA[math education]]></category>
		<category><![CDATA[nlvm]]></category>

		<guid isPermaLink="false">http://www.joelduffin.com/blog/?p=51</guid>
		<description><![CDATA[Recently I had the great opportunity to visit with Jennifer Suh and Gwenanne Salkind from The Mathematics Education Center (MEC). Thanks to Jim, they came to visit the USU College of Education and the NLVM team prior to presenting on Developing persistent &#38; flexible problem solvers at the annual NCTM meeting in Salt Lake. Jennifer&#8217;s [...]]]></description>
			<content:encoded><![CDATA[<p><img class="alignright" style="float: right;" src="http://cehd.gmu.edu/assets/images/profiles/687.jpg" alt="Jennifer Suh" width="228" height="227" />Recently I had the great opportunity to visit with <a href="http://mason.gmu.edu/~jsuh4/">Jennifer Suh</a> and Gwenanne Salkind from <a href="http://gse.gmu.edu/cscvm/main/">The Mathematics Education Center (MEC)</a>. Thanks to <a href="http://elementaryeducation.usu.edu/fac_staff/jim_dorward.php">Jim</a>, they came to visit the USU College of Education and the NLVM team prior to presenting on <a href="http://mason.gmu.edu/%7Ejsuh4/Persistent%20Flexible%20Problem%20Solvers2008.ppt">Developing persistent &amp; flexible problem solvers</a> at the annual NCTM meeting in Salt Lake. Jennifer&#8217;s presentation on <a href="http://mason.gmu.edu/%7Ejsuh4/Research%20and%20Teaching.utah1.ppt">Lesson  		study using technology tools</a> referenced a number of the NLVM applets and resonated with many of my views about effective use of Virtual Manipulatives. A while back, I modified some of the NLVM applets for use in Jennifer&#8217;s dissertation. I look forward to future collaborations.</p>
<p>On a related note, <a href="http://mason.gmu.edu/~pmoyer/">Patricia Moyer-Packenham</a> , the former MEC Director recently accepted a position in the USU College of Education. I&#8217;m excited that she will be close by and hope to work with her.</p>
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		<item>
		<title>Debugging browser incompatibilities</title>
		<link>http://www.joelduffin.com/blog/2007/12/13/debugging-browser-incompatibilities/</link>
		<comments>http://www.joelduffin.com/blog/2007/12/13/debugging-browser-incompatibilities/#comments</comments>
		<pubDate>Thu, 13 Dec 2007 15:27:29 +0000</pubDate>
		<dc:creator>joel</dc:creator>
				<category><![CDATA[interactive online math]]></category>
		<category><![CDATA[web development]]></category>
		<category><![CDATA[nlvm]]></category>

		<guid isPermaLink="false">http://www.joelduffin.com/blog/2007/12/13/debugging-browser-incompatibilities/</guid>
		<description><![CDATA[Every time we update the NLVM website like we did a few weeks ago we receive email from people that are no longer able to access the applets. Often times the causes are somewhat mysterious. Some of the problems are caused by proxy and browser caching; some of the updated files arrive at peoples&#8217; browsers [...]]]></description>
			<content:encoded><![CDATA[<p>Every time we update the <a href="http://nlvm.usu.edu/">NLVM</a> website like we did a few weeks ago we receive email from people that are no longer able to access the applets. Often times the causes are somewhat mysterious. Some of the problems are caused by proxy and browser caching; some of the updated files arrive at peoples&#8217; browsers and others do not. After a few days the problems seem to work themselves out.</p>
<p>Other times problems occur because we broke something <img src='http://www.joelduffin.com/blog/wp-includes/images/smilies/icon_smile.gif' alt=':-)' class='wp-smiley' />  and we didn&#8217;t catch it in our testing. This is aggravated by browser incompatibilities. Because old hardware and software tend to hang around schools longer than other places, strange things show up. Right now I&#8217;m trying to track down some of those types of issues.</p>
<p>A few years ago when I was more actively developing the NLVM I used to keep old machines around so I could test old browsers. One of the reasons multiple machines were needed was that I couldn&#8217;t find an easy way to run multiple versions of Internet Explorer on the same machine. Yesterday I googled to see if there is anything new out there to help with this issue. I was pleasantly surprised to find a utility by tredosoft that allows you to <a href="http://tredosoft.com/Multiple_IE">install multiple versions of IE on your PC</a>. Thanks tredosoft! Unfortunately after installing the multiple browsers, I&#8217;m still not able to see the reported problem even when running on the same browser.</p>
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		<title>eNLVM Launch</title>
		<link>http://www.joelduffin.com/blog/2004/05/19/enlvm-launch/</link>
		<comments>http://www.joelduffin.com/blog/2004/05/19/enlvm-launch/#comments</comments>
		<pubDate>Wed, 19 May 2004 21:22:26 +0000</pubDate>
		<dc:creator>joel</dc:creator>
				<category><![CDATA[interactive online math]]></category>
		<category><![CDATA[enlvm]]></category>
		<category><![CDATA[grant project]]></category>
		<category><![CDATA[math]]></category>

		<guid isPermaLink="false">http://www.joelduffin.com/blog/2004/05/19/enlvm-launch/</guid>
		<description><![CDATA[About a month ago we received funding notification of an NSF IMD grant titled Extending and Enhancing the National Library of Virtual Manipulatives. We have launched a developers website here. We are in the process of organizing teams, working on prototype eModules, planning workshops, etc.
]]></description>
			<content:encoded><![CDATA[<p>About a month ago we received funding notification of an NSF IMD grant titled Extending and Enhancing the National Library of Virtual Manipulatives. We have launched a developers website <a href="http://enlvm.usu.edu/">here</a>. We are in the process of organizing teams, working on prototype eModules, planning workshops, etc.</p>
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		<title>D-Lib Math Tools DL article</title>
		<link>http://www.joelduffin.com/blog/2004/03/01/d-lib-math-tools-dl-article/</link>
		<comments>http://www.joelduffin.com/blog/2004/03/01/d-lib-math-tools-dl-article/#comments</comments>
		<pubDate>Mon, 01 Mar 2004 21:20:52 +0000</pubDate>
		<dc:creator>joel</dc:creator>
				<category><![CDATA[authoring tools]]></category>
		<category><![CDATA[interactive online math]]></category>
		<category><![CDATA[math education]]></category>
		<category><![CDATA[web development]]></category>
		<category><![CDATA[enlvm]]></category>

		<guid isPermaLink="false">http://www.joelduffin.com/blog/2004/03/01/d-lib-math-tools-dl-article/</guid>
		<description><![CDATA[I just read an article by SRI researchers that reports on a user study of the Math Tools DL. As one of the participants in the study I was interested to see what they had to say. The basic structure of the report was to: (a) summarize the results, (b) propose representative personas, and (c) [...]]]></description>
			<content:encoded><![CDATA[<p>I just read <a href="http://web.archive.org/web/20041101193359/http://www.dlib.org/dlib/february04/shechtman/02shechtman.html">an article</a> by SRI researchers that reports on a user study of the <a href="http://www.mathforum.org/mathtools/">Math Tools DL</a>. As one of the participants in the study I was interested to see what they had to say. The basic structure of the report was to: (a) summarize the results, (b) propose representative personas, and (c) propose a metaphor and a set of design principles.One thing that was not really touched on that I hope MTDL can become is a place for people to <strong>DO</strong> stuff, not just find and talk about stuff. I&#8217;m working on a proposal for adding functionality to MTDL for using TADRIOLA to adapt existing lessons, activities, and mathlets and then sharing the derived works.</p>
<p><a name="more" href="http://web.archive.org/web/20041101193359/http://www.reusability.org/blogs/joel/archives/000478.html"></a><strong>Summary</strong></p>
<ul>
<li><em>Searching and Publishing</em> &#8211; People come to the MTDL to find and share resources</li>
<li><em>Overcoming Isolation</em> &#8211; People come to the MTDL to help overcome isolation</li>
<li><em>Discuss Development</em> &#8211; Talk with others about the development of math software</li>
</ul>
<p><strong>Personas</strong></p>
<ul>
<li>Teacher Developer</li>
<li>Professional Developer</li>
<li>Educational Researcher</li>
<li>Inexperienced Developer</li>
<li>Hobbyist Developer</li>
</ul>
<p><strong>Metaphor and Principles</strong></p>
<ul>
<li>Workshop metaphor</li>
<li>Design for multiple roles</li>
<li>Design for multiple levels of expertise</li>
<li>Provide activity indicators</li>
</ul>
<p>I like the workshop metaphor, though I think that perhaps there are better. I can&#8217;t really discern the implication of designing for different roles and different levels of expertise. I lilke the idea of activity indicators. I realize that this is an area of recent interest throughout the field.</p>
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		<title>3D-XplorMath</title>
		<link>http://www.joelduffin.com/blog/2003/09/30/3d-xplormath/</link>
		<comments>http://www.joelduffin.com/blog/2003/09/30/3d-xplormath/#comments</comments>
		<pubDate>Tue, 30 Sep 2003 21:14:33 +0000</pubDate>
		<dc:creator>joel</dc:creator>
				<category><![CDATA[interactive online math]]></category>

		<guid isPermaLink="false">http://www.joelduffin.com/blog/2003/09/30/3d-xplormath/</guid>
		<description><![CDATA[Check out 3D-XplorMath 10.0.
]]></description>
			<content:encoded><![CDATA[<p>Check out <a title="Apple - Downloads - Math &amp; Science - 3D-XplorMath 10.0" href="http://web.archive.org/web/20031126115027/http://www.apple.com/downloads/macosx/math_science/3dxplormath.html">3D-XplorMath 10.0</a>.</p>
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		<title>Do teachers want lessons or the building blocks?</title>
		<link>http://www.joelduffin.com/blog/2003/09/26/do-teachers-want-lessons-or-the-building-blocks/</link>
		<comments>http://www.joelduffin.com/blog/2003/09/26/do-teachers-want-lessons-or-the-building-blocks/#comments</comments>
		<pubDate>Fri, 26 Sep 2003 20:55:37 +0000</pubDate>
		<dc:creator>joel</dc:creator>
				<category><![CDATA[authoring tools]]></category>
		<category><![CDATA[interactive online math]]></category>
		<category><![CDATA[math education]]></category>
		<category><![CDATA[nsdl]]></category>

		<guid isPermaLink="false">http://www.joelduffin.com/blog/2003/09/26/do-teachers-want-lessons-or-the-building-blocks/</guid>
		<description><![CDATA[Yesterday in a discussion with an NSDL evaluator who is also an ElEd Prof., he told me that research has shown that teachers would rather be given the parts from which to build lessons, than pre-completed lessons. I have asked him for more details about the claim and what data it is based on, but [...]]]></description>
			<content:encoded><![CDATA[<p>Yesterday in a discussion with an NSDL evaluator who is also an ElEd Prof., he told me that research has shown that teachers would rather be given the parts from which to build lessons, than pre-completed lessons. I have asked him for more details about the claim and what data it is based on, but my experience working with teachers has given evidence to that strongly contradicts that claim. At one point in my dissertation research, the overwhelming response from teachers that they don&#8217;t have time (are not willing) to create and adapt online lessons became very depressing to me. I believe that this is a complex issue that is closely intertwined with other issues such as the instructional medium and the teachers&#8217; view of their identity and role.</p>
<p>What are your thoughts as a teacher? Which would rather have, a prepared lesson (not a description of a lesson, but the actual materials to use such as black line masters, manipulatives etc), or a catalogue of pieces (e.g. CDs full of clip art, handouts, and worksheets) from which you can assemble lessons?</p>
<p>Does your answer change if we are talking about web based lessons that can be easily adapted?</p>
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		<title>Technology replaces teachers?</title>
		<link>http://www.joelduffin.com/blog/2003/09/26/technology-replaces-teachers/</link>
		<comments>http://www.joelduffin.com/blog/2003/09/26/technology-replaces-teachers/#comments</comments>
		<pubDate>Fri, 26 Sep 2003 20:54:30 +0000</pubDate>
		<dc:creator>joel</dc:creator>
				<category><![CDATA[instructional design]]></category>
		<category><![CDATA[interactive online math]]></category>
		<category><![CDATA[math education]]></category>
		<category><![CDATA[direct instruction]]></category>
		<category><![CDATA[nclb]]></category>

		<guid isPermaLink="false">http://www.joelduffin.com/blog/2003/09/26/technology-replaces-teachers/</guid>
		<description><![CDATA[The fear that technology will replace teachers has a long and storied history. It merits a close look.As has been repeatedly claimed, the use of the technology in the classroom is changing the role of teachers (or at least has the potential to change the role of teacher). My experience is that this scares teachers. [...]]]></description>
			<content:encoded><![CDATA[<p>The fear that technology will replace teachers has a long and storied history. It merits a close look.As has been repeatedly claimed, the use of the technology in the classroom is changing the role of teachers (or at least has the potential to change the role of teacher). My experience is that this scares teachers. More than one teacher and even ElEd profs have told me that online scripted lessons have the potential to turn the job of the professor into something that anyone could do and that they most teachers wouldn&#8217;t want to do. This make sense to me if you are delivering a heavily scripted Saxon or similar direct instruction lesson, but I don&#8217;t think working with computer based instruction is the same. A common reaction to technology is an instance of the perennial fear that &#8220;technology will replace me.&#8221;</p>
<p>I think a careful look at how technology could change the role of the teacher would alleviate these fears and in fact excite teachers. I have teachers responsd to Saxon and similar heavily scripted curriculums by saying that it turns them into a robot. Some teachers react to to scripted online instruction in similar ways.</p>
<p>Technology contrasts heavily with this. I believe that a major opportunity that technology offers is to allow us to deliver mastery learning (teach students where they are at and don&#8217;t move on until they do) in a way that also encourages understanding as opposed to rote learning of facts and procedures.</p>
<p>My perception is that direct instruction approaches to mastery learning try to narrow the gaps between learners, but often results in rote learning (and higher test scores by the way). Side note: I take it for granted that understanding is much harder to measure than recall and for that reason we assess recall and results based learning (NCLB) values instructional methods that produce it.</p>
<p>I believe technology offers an alternative to trying to homogenizing all learners, it can help teachers manage the logistical chaos of trying to let large numbers of learners go at their own pace. The role change I see of teachers is from dispenser of information to diagnoser of student understanding and customizer of instruction. To me this does not denigrate or demean the teacher, rather it seems to be immensely freeing. It allows you to be a fellow sojourner for understanding. I&#8217;d be interested to hear the opinions of lots of teachers on this? I&#8217;m sure one reaction, is yeah, that should great but it is pie in the sky.</p>
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		<title>Developing mathlets</title>
		<link>http://www.joelduffin.com/blog/2003/09/25/developing-mathlets/</link>
		<comments>http://www.joelduffin.com/blog/2003/09/25/developing-mathlets/#comments</comments>
		<pubDate>Thu, 25 Sep 2003 20:56:17 +0000</pubDate>
		<dc:creator>joel</dc:creator>
				<category><![CDATA[authoring tools]]></category>
		<category><![CDATA[interactive online math]]></category>
		<category><![CDATA[instructional software]]></category>
		<category><![CDATA[interface design]]></category>
		<category><![CDATA[usability]]></category>

		<guid isPermaLink="false">http://www.joelduffin.com/blog/2003/09/25/developing-mathlets/</guid>
		<description><![CDATA[This morning on my way to work I was thinking about what I would like to see in the developers forum of the Math Tools DL. The following issues seem most pertinent to me: user interface design, user centered design, cross platform issues, authoring tools for teachers, free and open software, software reuse, and strengths [...]]]></description>
			<content:encoded><![CDATA[<p>This morning on my way to work I was thinking about what I would like to see in the developers forum of the <a href="http://www.mathforum.org/mathtools/">Math Tools DL</a>. The following issues seem most pertinent to me: user interface design, user centered design, cross platform issues, authoring tools for teachers, free and open software, software reuse, and strengths of instructional software. There lots already written about some of these and some written about all of them. In my spare time <img src='http://www.joelduffin.com/blog/wp-includes/images/smilies/icon_smile.gif' alt=':-)' class='wp-smiley' />  I will gather and synthesize what I am aware of and add my two cents.  <a name="more" href="http://web.archive.org/web/20040306182427/http://www.reusability.org/blogs/joel/archives/000306.html"></a></p>
<ul>
<li><strong>User interface design </strong>� What are the principles and processes can be followed when designing user interfaces to increase their usability?</li>
<li><strong>User centered design / action research / design research</strong> � What processes can be followed to put developers in contact with users to efficiently gather data to inform their designs?</li>
<li><strong>Cross platform issues</strong> � What are the common problems that developers encounter when trying to develop mathlets for multiple platforms? What are the ways that developers often approach these problems?</li>
<li><strong>Authoring tools for teachers</strong> � What are the functionalities and characteristics of authoring tools that are accessible by teachers?</li>
<li><strong>Free and open software </strong>� What are the different options available for licensing software to and from others? What are the business models that the various licensing support?</li>
<li><strong>Software reuse</strong> � What is out there that can be reused? What do mathlet developers want to be able to reuse? Where can I find software that I can reuse? If I want to provide software that can be reused, what issues should I consider?</li>
<li><strong>Strengths of instructional software</strong> � What are the strengths of instructional software in general and for math specifically that can be taken advantage of? (dynamic representations, linked representations, learner modeling, instructional feedback, problem sequencing, automated testing, collaboration over distances)</li>
</ul>
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		<title>Configuring Mathlets</title>
		<link>http://www.joelduffin.com/blog/2003/09/16/configuring-mathlets/</link>
		<comments>http://www.joelduffin.com/blog/2003/09/16/configuring-mathlets/#comments</comments>
		<pubDate>Tue, 16 Sep 2003 21:00:01 +0000</pubDate>
		<dc:creator>joel</dc:creator>
				<category><![CDATA[authoring tools]]></category>
		<category><![CDATA[interactive online math]]></category>
		<category><![CDATA[java]]></category>
		<category><![CDATA[dissertation]]></category>
		<category><![CDATA[enlvm]]></category>

		<guid isPermaLink="false">http://www.joelduffin.com/blog/2003/09/16/configuring-mathlets/</guid>
		<description><![CDATA[I&#8217;ve been re reading Lite Applets at Joma and looking at the Java Components for Mathematics website and imagining that I could quickly make those applets configurable from within TADRIOLA. It shouldn&#8217;t take much and I believe it will make teacher use of those mathlets much more likely.
]]></description>
			<content:encoded><![CDATA[<p>I&#8217;ve been re reading <a href="http://web.archive.org/web/20040108084548/http://www.joma.org/vol2/articles/wattenberg/JOMA_article/wattenberg1.html">Lite Applets</a> at Joma and looking at the <a href="http://web.archive.org/web/20040108084548/http://math.hws.edu/javamath/">Java Components for Mathematics</a> website and imagining that I could quickly make those applets configurable from within TADRIOLA. It shouldn&#8217;t take much and I believe it will make teacher use of those mathlets much more likely.</p>
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		<title>Learning basic math facts</title>
		<link>http://www.joelduffin.com/blog/2003/09/11/learning-basic-math-facts/</link>
		<comments>http://www.joelduffin.com/blog/2003/09/11/learning-basic-math-facts/#comments</comments>
		<pubDate>Thu, 11 Sep 2003 21:01:49 +0000</pubDate>
		<dc:creator>joel</dc:creator>
				<category><![CDATA[instructional design]]></category>
		<category><![CDATA[interactive online math]]></category>
		<category><![CDATA[math education]]></category>
		<category><![CDATA[math facts]]></category>

		<guid isPermaLink="false">http://www.joelduffin.com/blog/2003/09/11/learning-basic-math-facts/</guid>
		<description><![CDATA[I&#8217;m not a big fan of rote learning, but I realize that kids need to learn to efficiently recall basic math facts. My boy is in 3rd grade and is learning his multiplication facts and is still a bit weak on his addition facts. The strategy they use in my boy&#8217;s classroom is repetition. He [...]]]></description>
			<content:encoded><![CDATA[<p>I&#8217;m not a big fan of rote learning, but I realize that kids need to learn to efficiently recall basic math facts. My boy is in 3rd grade and is learning his multiplication facts and is still a bit weak on his addition facts. The strategy they use in my boy&#8217;s classroom is repetition. He is given worksheets and asked to work tons and tons of problems. It is not clear to me that they have given him a way to generate answers when he doesn&#8217;t remember them. This really frustrates him (and me by the way).   <a name="more" href="http://web.archive.org/web/20040318185103/http://www.reusability.org/blogs/joel/archives/000280.html"></a>I&#8217;ve created some flash cards and looked at a number of ways to help him learn these math facts, they include:</p>
<ul>
<li>Repetition</li>
<li>Visualization</li>
<li>Procedures for generating the answers</li>
<li>Counting by __ (for multiplication)</li>
<li>Using reference values</li>
</ul>
<p>If anyone has other strategies or pointers to online resources that are good examples of these strategies to teach basic math facts, please share.</p>
<p>The most common strategy it seems is recall by drilling and killing like in my boy&#8217;s school. One effective way to do this is by using flash cards. The <a href="http://web.archive.org/web/20040318185103/http://www.surfnetkids.com/">Surfnetkids</a> homework help newsletter lead me to their <a href="http://web.archive.org/web/20040318185103/http://www.surfnetkids.com/mathflash.htm">math facts flashcards page</a>. The problem with most flash cards is that they don&#8217;t teach any alternative besides recall. It seems like flash cards could be created that taught alternate strategies.</p>
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		<title>Authoring tools for teachers</title>
		<link>http://www.joelduffin.com/blog/2003/09/11/authoring-tools-for-teachers/</link>
		<comments>http://www.joelduffin.com/blog/2003/09/11/authoring-tools-for-teachers/#comments</comments>
		<pubDate>Thu, 11 Sep 2003 21:01:24 +0000</pubDate>
		<dc:creator>joel</dc:creator>
				<category><![CDATA[authoring tools]]></category>
		<category><![CDATA[interactive online math]]></category>
		<category><![CDATA[dissertation]]></category>
		<category><![CDATA[enlvm]]></category>

		<guid isPermaLink="false">http://www.joelduffin.com/blog/2003/09/11/authoring-tools-for-teachers/</guid>
		<description><![CDATA[My dissertation study is titled Theory for Authoring Tools that Support Adaptation of Mathlets (TATSTAM). So a main thrust of my research is to identify the characteristics of tools that support teacher reuse and adaptation of interactive online learning activities. As a result I&#8217;m continually looking for projects that are working towards similar goals as [...]]]></description>
			<content:encoded><![CDATA[<p>My dissertation study is titled <em>Theory for Authoring Tools that Support Adaptation of Mathlets</em> (TATSTAM). So a main thrust of my research is to identify the characteristics of tools that support teacher reuse and adaptation of interactive online learning activities. As a result I&#8217;m continually looking for projects that are working towards similar goals as those for which I&#8217;ve created TADRIOLA. Here is my current list of projects that have created libraries of reusable interactive Java applets or tools for adapting them:</p>
<ul>
<li><a href="http://web.archive.org/web/20040117035139/http://www.escot.org/">ESCOT</a> (<a href="http://web.archive.org/web/20040117035139/http://www.escot.org/dist/escotdev_1_0_2/install.htm">dev</a>, <a href="http://web.archive.org/web/20040117035139/http://escot.org/resources/javadoc/docs2_0/">JavaDocs</a>)</li>
<li><a href="http://web.archive.org/web/20040117035139/http://ia.usu.edu/">Instructional Architect</a></li>
<li><a href="http://web.archive.org/web/20040117035139/http://ir.chem.cmu.edu/create/">CreateStudio</a></li>
<li><a href="http://web.archive.org/web/20040117035139/http://www.cs.brown.edu/research/graphics/research/exploratory/">Create@Brown</a></li>
<li><a href="http://web.archive.org/web/20040117035139/http://www.gingerbooth.com/courseware/">CourseWare</a></li>
<li><a href="http://web.archive.org/web/20040117035139/http://e-slate.cti.gr/">E-Slate</a></li>
</ul>
<p>I welcome pointers to additional projects like these. When I get a chance I will write reviews of each of these projects. I&#8217;m hoping to find synergy with projects like these.</p>
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		<title>How to improve student math learning?</title>
		<link>http://www.joelduffin.com/blog/2003/09/10/how-to-improve-student-math-learning/</link>
		<comments>http://www.joelduffin.com/blog/2003/09/10/how-to-improve-student-math-learning/#comments</comments>
		<pubDate>Wed, 10 Sep 2003 21:02:31 +0000</pubDate>
		<dc:creator>joel</dc:creator>
				<category><![CDATA[interactive online math]]></category>
		<category><![CDATA[math education]]></category>

		<guid isPermaLink="false">http://www.joelduffin.com/blog/2003/09/10/how-to-improve-student-math-learning/</guid>
		<description><![CDATA[I&#8217;ve been visiting recently with colleagues here at Utah State University discussing the initiation of a new project to help improve math education here in the state. If you were given an infinite supply of money, time, and personnel, what would you do?
If you were given a small amount of resources, what would you do?
Who [...]]]></description>
			<content:encoded><![CDATA[<p>I&#8217;ve been visiting recently with colleagues here at Utah State University discussing the initiation of a new project to help improve math education here in the state. If you were given an infinite supply of money, time, and personnel, what would you do?</p>
<p>If you were given a small amount of resources, what would you do?</p>
<p>Who should be targeted? Those that are flunking out, the average student, the high achiever? What age level?</p>
<p><a name="more" href="http://web.archive.org/web/20040318181234/http://www.reusability.org/blogs/joel/archives/000277.html"></a>A number of opinions have been expressed:</p>
<ul>
<li>Technology can help, but in itself it is not the solution.</li>
<li>Integrated curriculum can help motivate students, but in itself it is not the answer.</li>
<li>Highly structured, programmed instruction is needed to help students gain basic skills, but if it is used in isolation it results in students loosing interest and not learning higher order skills. It should be used in conjunction with other exploratory and discovery methods.</li>
<li>We need to start early with students. If we wait until middle school or high school it is probably too late. A contrasting opinion is that we can in fact help change the culture of middle school and high school classrooms, which results in improved student perspectives of mathematics (though possibly not improved math scores).</li>
<li>A professor of secondary ed stated that he thought what made the biggest difference (in student learning and attitude?) is the interaction pattern used by teachers. He deplores the IRE (teacher initiates a question, student responds, and teacher evaluates the students response). He believes that this results in students feeling like everything they say will be evaluated, and so they stop saying anything.</li>
<li>We need to support individualized instruction (a la Mastery Learning). Teach each student where they are at, and don&#8217;t move on until they learn it.</li>
<li>In order to support individualized instruction, a detailed model of what each student knows should be developed and follow students through their educational career. This model should be used by teachers to help individualize instruction.</li>
</ul>
<p>To me, the challenge seems to be to develop a model, materials, and support system that teachers will buy into, that allows them to individualize instruction. Does anyone out there have examples of how this has successfully been accomplished? I am also interested to hear opinions on the points I have listed.</p>
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		<title>Tesselations!</title>
		<link>http://www.joelduffin.com/blog/2003/09/03/tesselations/</link>
		<comments>http://www.joelduffin.com/blog/2003/09/03/tesselations/#comments</comments>
		<pubDate>Wed, 03 Sep 2003 21:07:17 +0000</pubDate>
		<dc:creator>joel</dc:creator>
				<category><![CDATA[interactive online math]]></category>
		<category><![CDATA[tesselations]]></category>

		<guid isPermaLink="false">http://www.joelduffin.com/blog/2003/09/03/tesselations/</guid>
		<description><![CDATA[My fascination with Tesselations continues. I just read Andrea&#8217;s post which pointed me to a tesselations site I hadn&#8217;t seen before: Tesselating Animation out of Japan. Other tesselation and wallpaper resources that I like are: Shodor&#8217;s Tesselate!, NLVM&#8217;s pattern blocks, Stephen Weber&#8217;s JTiling, David Joyce&#8217;s Hyperbolic Tesselations, Escher and the Droste effect, Rober Fathauer&#8217;s references.
]]></description>
			<content:encoded><![CDATA[<p>My fascination with Tesselations continues. I just read <a href="http://web.archive.org/web/20040318184624/http://andrea.typepad.com/weblog/2003/07/animated_tessel.html">Andrea&#8217;s post</a> which pointed me to a tesselations site I hadn&#8217;t seen before: <a href="http://web.archive.org/web/20040318184624/http://www18.big.or.jp/%7Emnaka/home.index.html" target="eg">Tesselating Animation</a> out of Japan. Other tesselation and wallpaper resources that I like are: Shodor&#8217;s <a href="http://web.archive.org/web/20040318184624/http://www.shodor.org/interactivate/activities/tessellate/index.html" target="eg">Tesselate!</a>, NLVM&#8217;s <a href="http://web.archive.org/web/20040318184624/http://matti.usu.edu:9090/tadriola/server/nav/activity.jsp?sid=plano&amp;cid=geometry_9&amp;lid=42&amp;h=13.4.2&amp;aid=2076822328" target="eg">pattern blocks</a>, <a href="http://web.archive.org/web/20040318184624/http://www.jcrystal.com/steffenweber/" target="eg">Stephen Weber&#8217;s</a> <a href="http://web.archive.org/web/20040318184624/http://www.jcrystal.com/steffenweber/JAVA/jtiling/jtiling.html" target="eg">JTiling</a>, David Joyce&#8217;s <a href="http://web.archive.org/web/20040318184624/http://aleph0.clarku.edu/%7Edjoyce/poincare/PoincareApplet.html" target="eg">Hyperbolic Tesselations</a>, <a href="http://web.archive.org/web/20040318184624/http://escherdroste.math.leidenuniv.nl/index.php?menu=intro">Escher and the Droste effect</a>, Rober Fathauer&#8217;s <a href="http://web.archive.org/web/20040318184624/http://members.cox.net/tessellations/RefLinks.html" target="eg">references</a>.</p>
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		<title>The trouble with testing</title>
		<link>http://www.joelduffin.com/blog/2003/08/13/the-trouble-with-testing/</link>
		<comments>http://www.joelduffin.com/blog/2003/08/13/the-trouble-with-testing/#comments</comments>
		<pubDate>Wed, 13 Aug 2003 21:10:43 +0000</pubDate>
		<dc:creator>joel</dc:creator>
				<category><![CDATA[interactive online math]]></category>
		<category><![CDATA[testing]]></category>

		<guid isPermaLink="false">http://www.joelduffin.com/blog/2003/08/13/the-trouble-with-testing/</guid>
		<description><![CDATA[Last night while typing focus group data into my palm pilot I watched a program on PBS titled The Trouble with Testing. My interest in this area is in the potential for using mathlets for alternate forms of evaluation. I believe that they could be used to record solution paths followed and student reasoning. In [...]]]></description>
			<content:encoded><![CDATA[<p>Last night while typing focus group data into my palm pilot I watched a program on PBS titled <a href="http://web.archive.org/web/20040315091046/http://www.scetv.org/twtesting/">The Trouble with Testing</a>. My interest in this area is in the potential for using <a href="http://web.archive.org/web/20040315091046/http://www.joma.org/articles/roby_welcome/welcome.html">mathlets</a> for alternate forms of evaluation. I believe that they could be used to record solution paths followed and student reasoning. In addition, they could be use to archive artifacts created using mathlets. Moreover, they could be used to assess performance as opposed to recognition. Bottom line, they could assess different things than multiple choice questions (pretty much the only type of question can reliably be graded electronically) do.   <a name="more" href="http://web.archive.org/web/20040315091046/http://www.reusability.org/blogs/joel/archives/000232.html"></a>In addition to the standard fare of response types <a href="http://web.archive.org/web/20040315091046/http://matti.usu.edu/tadriola/">TADRIOLA</a> will allow teachers to create questions with the following response types: (1) record an image of the state of a mathlet so the teacher can judge it, (2) automatically judge the state of a mathlet based on teacher supplied criteria, (3) nicely formatted equations, (4) share the state of a mathlet with other students.</p>
<p>I know that well constructed multiple choice questions can do a good job of assessing many things, but my suspicion is that we can do more and differently using mathlets. Anyway, these ideas seem to have a place in what Popham calls work samples and performance-task test items.</p>
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		<title>Warning! Will Robinson! Warning!</title>
		<link>http://www.joelduffin.com/blog/2003/08/11/warning-will-robinson-warning/</link>
		<comments>http://www.joelduffin.com/blog/2003/08/11/warning-will-robinson-warning/#comments</comments>
		<pubDate>Mon, 11 Aug 2003 21:12:09 +0000</pubDate>
		<dc:creator>joel</dc:creator>
				<category><![CDATA[authoring tools]]></category>
		<category><![CDATA[interactive online math]]></category>
		<category><![CDATA[research]]></category>
		<category><![CDATA[dissertation]]></category>
		<category><![CDATA[enlvm]]></category>

		<guid isPermaLink="false">http://www.joelduffin.com/blog/2003/08/11/warning-will-robinson-warning/</guid>
		<description><![CDATA[Joel has begun blogging. Not nearly as irreverant as I understand a blogger should be, I&#8217;m excited to begin authoring in addition to lurking.
Many thanks to my Ph.D. chair David Wiley for getting me started.
My primary interest is in completing my dissertation study titled Design Theory for Authoring Tools that Support Teacher Adaptation of Mathlets [...]]]></description>
			<content:encoded><![CDATA[<p>Joel has begun blogging. Not nearly as irreverant as I understand a blogger should be, I&#8217;m excited to begin authoring in addition to lurking.</p>
<p>Many thanks to my Ph.D. chair <a href="http://web.archive.org/web/20031128202137/http://www.reusability.org/blogs/david/">David Wiley</a> for getting me started.</p>
<p>My primary interest is in completing my dissertation study titled Design Theory for Authoring Tools that Support Teacher Adaptation of Mathlets (<a href="http://web.archive.org/web/20031128202137/http://matti.usu.edu/tadriola/papers/proposal.htm">TATSTAM</a>).</p>
<p>While my wider interest is the reuse and adaptation of <strong>all</strong> kinds of interactive online resources, for the purpose of my study I have narrowed my focus to middle school math teacher reuse of mathlets.</p>
<p>The three areas of investigation of my dissertation study are:</p>
<ul>
<li>In what ways do middle school math teachers want to reuse and adapt interactive online resources?</li>
<li>What barriers do middle school math teachers encounter when trying to reuse and adapt interactive online resources?</li>
<li>What design guidelines support the development of authoring tools that support teacher reuse and adapt interactive online resources?</li>
</ul>
<p>As part of the study I&#8217;m developing a web-based authoring tool called <a href="http://web.archive.org/web/20031128202137/http://matti.usu.edu/tadriola/">TADRIOLA</a>. Following a slightly adultrated formative research methodology <a href="http://web.archive.org/web/20031128202137/http://www.reusability.org/blogs/joel/archives/000226.html#r1">(Reigeluth &amp; Frick, 1999)</a> TADRIOLA is an instance of the initial version of TATSTAM that I created by synthesizing the literature and personal experience. My main deviance from &#8220;orthodox&#8221; formative research methodology was to use it to develop software design theory as opposed to instructional design theory.</p>
<p>A simple explanation of what I have done is:</p>
<ol>
<li>Review the literature to identify ways that teacher want to reuse and adapt interactive online learning resources a well as barriers that they encounter.</li>
<li>Propose a design theory for authoring tools that support teacher reuse and adaptation of interactive online learning resources (TATSTAM).</li>
<li>Design a web-based authoring tool (TADRIOLA) that is an instance of the design theory.</li>
<li>Conduct focus groups with middle school math teachers to gain empirical evidence about teacher wants, barriers, and the &#8220;goodness&#8221; of TADRIOLA and TATSTAM.</li>
<li>Analyze data and revise TADRIOLA and TATSTAM based on the analysis of the data.</li>
<li>Repeat.</li>
</ol>
<p>I&#8217;ve utilized a case study methodology <a href="http://web.archive.org/web/20031128202137/http://www.reusability.org/blogs/joel/archives/000226.html#r3">(Yin, 1984)</a> and analyzed data using qualitative coding methods <a href="http://web.archive.org/web/20031128202137/http://www.reusability.org/blogs/joel/archives/000226.html#r2">(Miles &amp; Huberman, 1984)</a>.</p>
<p>So far I&#8217;ve conducted focus groups with middle school math teachers at 6 different locations. At the first location I worked 1-on-1 with 7 teachers using questionnaires, structured interviews, and user tests. At the other groups I have worked with groups using surveys, questionnaires, group discussions, and user tests. In all I have worked with 59 middle school teachers and some 20 other types including technology specialists and college professors who teach students preparing to be math teachers.</p>
<p><a name="r1" href="http://web.archive.org/web/20031128202137/http://www.reusability.org/blogs/joel/archives/000226.html"></a>Reigeluth, C.M., &amp; Frick, T.W. (1999). Formative research: A methodology for improving design theories. In C.M. Reigeluth (Ed.), Instructional-Design Theories and Models: A New Paradigm of Instructional Theory. (Volume II). Hillsdale, NJ: Lawrence Erlbaum Assoc. <a href="http://web.archive.org/web/20031128202137/http://www.indiana.edu/%7Esyschang/decatur/documents/26formres.pdf">[PDF]</a></p>
<p><a name="r2" href="http://web.archive.org/web/20031128202137/http://www.reusability.org/blogs/joel/archives/000226.html"></a>Miles, M. B., &amp; Huberman, A. M. (1984). Analyzing qualitative data: A source book for new methods. Beverly Hills, CA: Sage Publications.</p>
<p><a name="r3" href="http://web.archive.org/web/20031128202137/http://www.reusability.org/blogs/joel/archives/000226.html"></a>Yin, R. K. (1984). Case study research design and methods. Beverly Hills, CA: Sage Publications.</p>
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