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		<title>Area Man Who Talks a Lot About Teaching Teaches His First Full Day in &gt;10 Years</title>
		<link>/2021/area-man-who-talks-a-lot-about-teaching-teaches-his-first-full-day-in-10-years/</link>
					<comments>/2021/area-man-who-talks-a-lot-about-teaching-teaches-his-first-full-day-in-10-years/#comments</comments>
		
		<dc:creator><![CDATA[Dan Meyer]]></dc:creator>
		<pubDate>Thu, 07 Oct 2021 21:10:05 +0000</pubDate>
				<category><![CDATA[classroomaction]]></category>
		<guid isPermaLink="false">/?p=32871</guid>

					<description><![CDATA[I have taught demo and observational classes regularly since I left full-time teaching but yesterday was the first time I taught every class for the day. Leaving myself some quick notes &#038; impressions. The setup. I taught four classes of students in three different rooms. Plug. Unplug. Plug. Unplug. Plug.<div class="post-permalink">
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										<content:encoded><![CDATA[<p><a href="/wp-content/uploads/Screen-Shot-2021-10-07-at-11.00.20-AM.png"><img fetchpriority="high" decoding="async" src="/wp-content/uploads/Screen-Shot-2021-10-07-at-11.00.20-AM-1024x323.png" alt="Tweet from Dan: My local district had the fantastic idea to adopt the  @Desmos  curriculum, a side benefit (?) of which is I&#039;m going to bug them to let me sub and no one needs to make a sub plan!" width="680" height="214" class="aligncenter size-large wp-image-32873" srcset="/wp-content/uploads/Screen-Shot-2021-10-07-at-11.00.20-AM-1024x323.png 1024w, /wp-content/uploads/Screen-Shot-2021-10-07-at-11.00.20-AM-300x95.png 300w, /wp-content/uploads/Screen-Shot-2021-10-07-at-11.00.20-AM-768x242.png 768w, /wp-content/uploads/Screen-Shot-2021-10-07-at-11.00.20-AM.png 1058w" sizes="(max-width: 680px) 100vw, 680px" /></a></p>
<p>I have taught demo and observational classes regularly since I left full-time teaching but yesterday was the first time I taught every class for the day. Leaving myself some quick notes &#038; impressions.</p>
<ul>
<li><strong>The setup.</strong> I taught four classes of students in three different rooms. Plug. Unplug. Plug. Unplug. Plug. Unplug. This works for me. I am the Mirrorworld <a href="https://mathequalslove.net/">Sarah Carter</a> with how little attention I generally pay to the physical environment of the classroom. Another growth area for me, but great for modular subbing.</li>
<li><strong>Teaching is tiring.</strong> The pace doesn&#8217;t quit. I brought a thermos of coffee with me and brought every drop of it home. I also forgot that you absolutely abuse your vocal cords for the first few days of teaching. Then they realize you&#8217;re seriously going to talk this much throughout the day. They relent, and you&#8217;re set.</li>
<li><strong>Wearing masks all day.</strong> The best of a bunch of bad options, I guess, but I didn&#8217;t like it! Beyond the discomfort, they really shrink down the non-verbal communication channels. Hard to get a vibe check on anybody! It was also hard to hear and understand quieter students.</li>
<li><strong>Prep time.</strong> I have taught three courses before and never loved the prep time that schedule required. Up until the day I left the classroom, I spent multiple hours outside of class every day creating materials and planning lessons for the next day. Not to plug <a href="http://desmos.com/curriculum">our curriculum</a> too hard here, but it was unreal how it let me spend so little time planning for subbing overall and how I was able to spend the majority of that time thinking about facilitating the lesson and all the ways students would develop their ideas about math throughout—<em>teaching</em> in a word! Whether or not it&#8217;s our curriculum, I don&#8217;t know, but every teacher deserves that kind of experience IMO.</li>
<li><strong>Interacting with the youth.</strong> From my notes: &#8220;How is <em>everything</em> I&#8217;m saying an innuendo somehow?&#8221; Is there some kind of almanac I can use to keep myself up to date here or something?</li>
<li><strong>What our plan for AirPods, please?</strong> Or even corded headphones? Music in class? Are we just going with this? One ear only? Only during classwork? Is this one of those battles we just aren&#8217;t picking these days?</li>
<li><strong>I love the energy of a school.</strong> Love it. Where else can you find so many different people all growing so dramatically in every conceivable way? Where else do you get to work with such a huge cross-section of society as your peers in a hierarchy that&#8217;s nearly flat, everyone relying on one another in crucial ways, but also accountable and trusted individually with their own pieces of the overall mission.</li>
<li><strong>Next time.</strong> My interest in subbing divided into roughly 25% field-testing our program, 25% giving some local teacher friends a break, and 50% because teaching is unique among all other jobs I have ever had. It&#8217;s only in teaching that someone with my particular interests and aptitudes has the chance to help people understand their immense value and power in a moment (being a teenager) where they are very actively sorting out the question &#8220;What is my value?&#8221; in a context (math class) where they often feel like the answer is &#8220;not much.&#8221; In just one day, so many students communicated to me that they aren&#8217;t any good at math and they were absolutely incorrect every time. &#8220;You don&#8217;t know how to calculate the angles in that diagram? Fine—but which ones <em>look</em> the same? See—your eyes are mathematically smart. That&#8217;s smart.&#8221; Or &#8220;You don&#8217;t know the scale factor. Fine—but what&#8217;s it between? Between 2 and 3? How&#8217;d you know that? Okay let&#8217;s call it two-ish for now. That&#8217;s good math.&#8221; There&#8217;s so much I don&#8217;t know how to do in this world, but I know how to do <em>that</em>. I have only ever created human connections of that sort in math classrooms. Nowhere else. For now, I&#8217;m happy I get to create tools and experiences that help <em>other</em> teachers create those connections. But I think I know what I was made to do and it isn&#8217;t obvious to me how long I&#8217;ll be able to go on not doing that.</li>
</ul>
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		<post-id xmlns="com-wordpress:feed-additions:1">32871</post-id>	</item>
		<item>
		<title>FYI</title>
		<link>/2021/fyi/</link>
					<comments>/2021/fyi/#comments</comments>
		
		<dc:creator><![CDATA[Dan Meyer]]></dc:creator>
		<pubDate>Mon, 14 Jun 2021 04:33:15 +0000</pubDate>
				<category><![CDATA[uncategorized]]></category>
		<guid isPermaLink="false">/?p=32711</guid>

					<description><![CDATA[All my action is over at Substack for now.]]></description>
										<content:encoded><![CDATA[<p>All my action is <a href="https://danmeyer.substack.com/">over at Substack</a> for now.</p>
]]></content:encoded>
					
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		<post-id xmlns="com-wordpress:feed-additions:1">32711</post-id>	</item>
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		<title>Computer Feedback That Helps Kids Learn About Math and About Themselves</title>
		<link>/2020/computer-feedback-that-helps-kids-learn-about-math-and-about-themselves/</link>
					<comments>/2020/computer-feedback-that-helps-kids-learn-about-math-and-about-themselves/#comments</comments>
		
		<dc:creator><![CDATA[Dan Meyer]]></dc:creator>
		<pubDate>Tue, 15 Dec 2020 21:27:33 +0000</pubDate>
				<category><![CDATA[tech contrarianism]]></category>
		<category><![CDATA[tech enthusiasm]]></category>
		<guid isPermaLink="false">/?p=32304</guid>

					<description><![CDATA[Students are receiving more feedback from computers this year than ever before. What does that feedback look like, and what does it teach students about mathematics and about themselves as mathematicians? Here is a question we might ask math students: what is this coordinate? Let&#8217;s say a student types in<div class="post-permalink">
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										<content:encoded><![CDATA[<p>Students are receiving more feedback from computers this year than ever before. What does that feedback look like, and what does it teach students about mathematics and about themselves as mathematicians?</p>
<p>Here is a question we might ask math students: what is this coordinate?</p>
<p><a href="/wp-content/uploads/201211_1.png"><img decoding="async" src="/wp-content/uploads/201211_1.png" class="aligncenter size-full wp-image-32310" alt="A target point at (4,5)." width="956" height="474" srcset="/wp-content/uploads/201211_1.png 956w, /wp-content/uploads/201211_1-300x149.png 300w, /wp-content/uploads/201211_1-768x381.png 768w" sizes="(max-width: 956px) 100vw, 956px" /></a></p>
<p>Let&#8217;s say a student types in (5, 4), a very thoughtful wrong answer. (&#8220;<a href="https://twitter.com/search?q=%23WrongAndBrilliant">Wrong and brilliant</a>,&#8221; one might say.) Here are several ways a computer might react to that wrong answer.</p>
<p><strong>1. &#8220;You&#8217;re wrong.&#8221;</strong></p>
<p><a href="/wp-content/uploads/version1.gif"><img decoding="async" src="/wp-content/uploads/version1.gif" class="aligncenter size-full wp-image-32309" alt="A red x appears next to the target point." width="750" height="376"></a></p>
<p>This is the most common way computers respond to a student&#8217;s idea. But (5, 4) receives the same feedback as answers like (1000, 1000) or &#8220;idk,&#8221; even though (5, 4) arguably involves a lot more thought from the student and a lot more of their sense of themselves as a mathematician.</p>
<p>This feedback says all of those ideas are the same kind of wrong.</p>
<p><strong>2. &#8220;You&#8217;re wrong, but it&#8217;s okay.&#8221;</strong></p>
<p><a href="/wp-content/uploads/version2.gif"><img loading="lazy" decoding="async" src="/wp-content/uploads/version2.gif" class="aligncenter size-full wp-image-32308" alt="A red x and the message " width="750" height="376"></a></p>
<p>The shortcoming of evaluative feedback (these binary judgments of &#8220;right&#8221; and &#8220;wrong&#8221;) isn&#8217;t <em>just</em> that it isn&#8217;t <em>nice</em> enough or that it neglects a student&#8217;s emotional state. It&#8217;s that <em>it doesn&#8217;t attach enough meaning to the student&#8217;s thinking</em>. The prime directive of feedback is, per Dylan Wiliam, to &#8220;cause more thinking.&#8221; Evaluative feedback fails that directive because it doesn&#8217;t attach sufficient meaning to a student&#8217;s thought to cause more thinking.</p>
<p><strong>3. &#8220;You&#8217;re wrong, and here&#8217;s why.&#8221;</strong></p>
<p><a href="/wp-content/uploads/version3.gif"><img loading="lazy" decoding="async" src="/wp-content/uploads/version3.gif" class="aligncenter size-full wp-image-32307" alt="A red x and a message that the student might have switched the coordinates appears next to the target point." width="750" height="376"></a></p>
<p>It&#8217;s tempting to write down a list of all possible reasons a student might have given different wrong answers, and then respond to each one conditionally. For example here, we might program the computer to say, &#8220;Did you switch your coordinates?&#8221;</p>
<p>Certainly, this makes an attempt at attaching meaning to a student&#8217;s thinking that the other examples so far have not. But the meaning is often an <em>expert&#8217;s</em> meaning and attaches only loosely to the novice&#8217;s. The student may have to work as hard to <em>understand</em> the feedback (the word &#8220;coordinate&#8221; may be new, for example) as to <em>use</em> it.</p>
<p><strong>4. &#8220;Let me see if I understand you here.&#8221;</strong></p>
<p><a href="/wp-content/uploads/version4.gif"><img loading="lazy" decoding="async" src="/wp-content/uploads/version4.gif" class="aligncenter size-full wp-image-32306" alt="No red x or message. The student's point moves out from the origin next to the target point." width="750" height="376"></a></p>
<p>Alternately, we can ask computers to clear their throats a bit and say, &#8220;Let me see if I understand you here. Is <em>this</em> what you meant?&#8221;</p>
<p>We make no assumption that the student understands what the problem is asking, or that we understand why the student gave their answer. We just attach as much meaning as we can to the student&#8217;s thinking in a world that&#8217;s familiar to them.</p>
<p><strong>&#8220;How can I attach <em>more</em> meaning to a student&#8217;s thought?&#8221;</strong></p>
<p>This animation, for example, attaches the fact that the relationship to the origin has horizontal and vertical components. We trust students to make sense of what they&#8217;re seeing. Then we give them an an opportunity to use that new sense to try again.</p>
<p><a href="/wp-content/uploads/version5.gif"><img loading="lazy" decoding="async" src="/wp-content/uploads/version5.gif" class="aligncenter size-full wp-image-32305" alt="The student's point moves along the horizontal axis and then vertically to the student's point." width="750" height="376"></a></p>
<p>This &#8220;interpretive&#8221; feedback is the kind we use most frequently in <a href="http://learn.desmos.com/curriculum">our Desmos curriculum</a>, and it&#8217;s often easier to build than the evaluative feedback, which requires images, conditionality, and more programming.</p>
<p>Honestly, &#8220;programming&#8221; isn&#8217;t even the right word to describe what we&#8217;re doing here.</p>
<p>We&#8217;re <em>building worlds</em>. I&#8217;m not overstating the matter. Educators build worlds in the same way that game developers and storytellers build worlds.</p>
<p>That world here is called &#8220;the coordinate plane,&#8221; a world we built in a computer. But even more often, the world we build is a physical or a video classroom, and the question, &#8220;How can I attach <em>more</em> meaning to a student&#8217;s thought?&#8221; is a great question in each of those worlds. Whenever you receive a student&#8217;s thought and tell them what interests you about it, or what it makes you wonder, or you ask the class if anyone has any questions about that thought, or you connect it to another student&#8217;s thought, <em>you are attaching meaning to that student&#8217;s thinking</em>.</p>
<p>Every time you work to attach meaning to student thinking, you help students learn more math and you help them learn about themselves as mathematical thinkers. You help them understand, implicitly, that their thoughts are <em>valuable</em>. And if students become <em>habituated</em> to that feeling, they might just come to understand that they are valuable <em>themselves</em>, as students, as thinkers, and as people.</p>
<p><strong>BTW</strong>. If you&#8217;d like to learn how to make this kind of feedback, check out <a href="https://www.youtube.com/watch?v=mLmPxPDnrPY&#038;t=258s">this segment on last week&#8217;s #DesmosLive</a>. it took four lines of programming using Computation Layer in Desmos Activity Builder.</p>
<p><strong>BTW</strong>. I <a href="https://twitter.com/ddmeyer/status/1336792293894832128">posted this in the form a question on Twitter</a> where it started a lot of discussion. Two people made very popular suggestions for <em>different</em> ways to attach meaning to student thought here.</p>
<blockquote class="twitter-tweet" data-width="550" data-dnt="true">
<p lang="en" dir="ltr">I wonder if there is option 6, that plots a diff point like, shows the coordinates, and asks if they want to revise their (4,5). This could actually be cool for Ss who plots it correctly the first time as a double check.</p>
<p>&mdash; Kristin Gray (@MathMinds) <a href="https://twitter.com/MathMinds/status/1336824472951812096?ref_src=twsrc%5Etfw">December 10, 2020</a></p></blockquote>
<p><script async src="https://platform.twitter.com/widgets.js" charset="utf-8"></script></p>
<blockquote class="twitter-tweet" data-width="550" data-dnt="true">
<p lang="en" dir="ltr">Unpopular opinion (apparently) from someone who’s seen many Ss start switching coordinates AFTER they’ve learned slope. Since coordinates represent location, not movement, I’d prefer #4 or better yet, “the meeting of the x&amp;y” <a href="https://t.co/mxoz8gM6Sv">pic.twitter.com/mxoz8gM6Sv</a></p>
<p>&mdash; Ms. (Lauren) Beitel (@ms_beitel) <a href="https://twitter.com/ms_beitel/status/1336911660636917760?ref_src=twsrc%5Etfw">December 10, 2020</a></p></blockquote>
<p><script async src="https://platform.twitter.com/widgets.js" charset="utf-8"></script></p>
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		<post-id xmlns="com-wordpress:feed-additions:1">32304</post-id>	</item>
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		<title>Teachers Decide What&#8217;s Money</title>
		<link>/2020/teachers-decide-whats-money/</link>
					<comments>/2020/teachers-decide-whats-money/#comments</comments>
		
		<dc:creator><![CDATA[Dan Meyer]]></dc:creator>
		<pubDate>Wed, 07 Oct 2020 22:05:50 +0000</pubDate>
				<category><![CDATA[uncategorized]]></category>
		<guid isPermaLink="false">/?p=31903</guid>

					<description><![CDATA[&#8220;Feel free to answer like a seventh grader,&#8221; I told teachers as I led them through one of the lessons from our Middle School Math Curriculum. The question about those images was, &#8220;What stays the same? What changes?&#8221; And people did not answer like seventh graders. Instead, there was lots<div class="post-permalink">
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										<content:encoded><![CDATA[<p>&#8220;Feel free to answer like a seventh grader,&#8221; I told teachers as I led them through <a href="https://teacher.desmos.com/activitybuilder/custom/5f0c81c5aa4ffa65b8626e91">one of the lessons</a> from <a href="https://learn.desmos.com/curriculum">our Middle School Math Curriculum</a>.</p>
<p><a href="/wp-content/uploads/main.gif"><img loading="lazy" decoding="async" src="/wp-content/uploads/main.gif" alt="A printer prints out a scaled copy of a shape on an iPad." width="948" height="950" class="aligncenter size-full wp-image-32054" /></a></p>
<p>The question about those images was, &#8220;What stays the same? What changes?&#8221; And people did <em>not</em> answer like seventh graders.</p>
<p><a href="/wp-content/uploads/adultanswer.png"><img loading="lazy" decoding="async" src="/wp-content/uploads/adultanswer-1024x405.png" alt="A response that has a lot of formal mathematical language." width="680" height="269" class="aligncenter size-large wp-image-32053" srcset="/wp-content/uploads/adultanswer-1024x405.png 1024w, /wp-content/uploads/adultanswer-300x119.png 300w, /wp-content/uploads/adultanswer-768x304.png 768w, /wp-content/uploads/adultanswer.png 1247w" sizes="auto, (max-width: 680px) 100vw, 680px" /></a></p>
<p>Instead, there was lots of discussion around proportionality, congruency, ratios, and other attributes of the shapes that are going to be one million miles from the minds of seventh graders in school right now.</p>
<p>But several teachers took me up on my offer and answered a little bit like children. I <a href="https://learn.desmos.com/snapshots">snapshotted</a> them, paused the class, and presented them.</p>
<p><a href="/wp-content/uploads/colorsnapshot.gif"><img loading="lazy" decoding="async" src="/wp-content/uploads/colorsnapshot.gif" alt="A response that cites the color of the scaled shape." width="954" height="286" class="aligncenter size-full wp-image-32052" /></a></p>
<p>Things they told me that stay the same:</p>
<ul>
<li>The shape, the angles, the color, the orientation</li>
<li>The color and the angle of the vertices</li>
<li>The color and the paper size are the same</li>
<li>The shape and the color</li>
<li>Shape, color, orientation, centered on paper</li>
</ul>
<p>&#8220;I love that you folks are finding patterns, noticing similarities, deciding what varies and doesn’t vary—including <em>color</em>!—using your eyes, your vision, your senses. That’s math!&#8221;</p>
<p>I read them <a href="https://www.nctm.org/Store/Products/Annual-Perspectives-in-Math-Ed-2018-(Download)/">an excerpt from Rochelle Gutierrez</a> which is on my mind a lot these days.</p>
<blockquote><p>A more rehumanized mathematics would depart from a purely logical perspective and invite students to draw upon other parts of themselves (e.g., voice, vision, touch, intuition).</p></blockquote>
<p><strong>By naming those responses &#8220;mathematics,&#8221; I turned them into money.</strong></p>
<p>As a society, we decided long ago that certain pieces of paper had value—that they’re money. In much the same way, you are the central bank of your own classroom and you decide which student ideas are money. You decide which of them have value and, by extension, you influence a student’s sense of their <em>own</em> value.</p>
<p>I’m not hypothesizing here! Watch what happened with the teachers. On <a href="https://teacher.desmos.com/activitybuilder/custom/5f0c81c5aa4ffa65b8626e91#preview/a1994138-63cd-4a34-ad17-f548ad29e46d">the very next screen in our lesson</a>, we ask students to describe how this printer is <em>broken</em>.</p>
<p><a href="/wp-content/uploads/broken.gif"><img loading="lazy" decoding="async" src="/wp-content/uploads/broken.gif" alt="A printer prints out an unscaled scaled copy of a shape on an iPad." width="948" height="950" class="aligncenter size-full wp-image-32051" /></a></p>
<p>Teachers clearly received my signal about what kind of mathematics was valuable.</p>
<p><a href="/wp-content/uploads/drunkshape.gif"><img loading="lazy" decoding="async" src="/wp-content/uploads/drunkshape.gif" alt="A response: &quot;My shape is drunk.&quot;" width="952" height="162" class="aligncenter size-full wp-image-32050" /></a></p>
<p>They brought metaphors, imagery, and analogies that I don’t think they would have brought if I only praised deductive, formal, and precise definitions.</p>
<ul>
<li>My shape is drunk</li>
<li>The lines do not stay straight&#8230;they are wobbly </li>
<li>My pacman lines are no longer straight. The new figure looks droopy and sad. </li>
<li>It got curvy, kind of sexy looking</li>
</ul>
<p>The ability to decide what’s money is a lot of power! In this time of distance teaching, you have fewer ways to broadcast value to students than you would if you were in the same room together. But I’m so encouraged to see teachers using chat rooms, breakout groups, video responses, written feedback, snapshot summaries, whatever they can, to enrich as many students in their classes as possible.</p>
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		<title>I Hate Wine Tasting Like Some Students Hate Math Class</title>
		<link>/2020/i-hate-wine-tasting-like-some-students-hate-math-class/</link>
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		<dc:creator><![CDATA[Dan Meyer]]></dc:creator>
		<pubDate>Mon, 28 Sep 2020 21:03:44 +0000</pubDate>
				<category><![CDATA[uncategorized]]></category>
		<category><![CDATA[wine]]></category>
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					<description><![CDATA[I live adjacent to the Northern California wine country, which makes wine tasting a fairly affordable and semi-regular kind of outing. (Pre-quar, of course.) But wine tasting makes me anxious and sweaty in ways that help me relate to students who hate math class. There&#8217;s a sharp division between who<div class="post-permalink">
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										<content:encoded><![CDATA[<p>I live adjacent to the Northern California wine country, which makes wine tasting a fairly affordable and semi-regular kind of outing. (Pre-quar, of course.) But wine tasting makes me anxious and sweaty in ways that help me relate to students who hate math class.</p>
<ul>
<li>There&#8217;s a sharp division between who is considered an expert and a novice, and an obsession with status (there are four levels of sommelier!) that&#8217;s only exceeded by some religious orders.</li>
<li>Experts seem to have very little interest in the intuitions and evolving understandings that novices bring to the tasting room. (What you&#8217;re supposed to be experiencing – the answer key – is written right there on the tasting menu!)</li>
<li>The whole thing is arbitrary in ways that we&#8217;re all supposed to pretend we don&#8217;t notice. (In math: the order of operations, the names of concepts, the y-axis is vertical, etc. In wine: <a href="https://www.researchgate.net/publication/23508093_Do_More_Expensive_Wines_Taste_Better_Evidence_from_a_Large_Sample_of_Blind_Tastings">the relationship between price and appreciation</a>.)
</ul>
<p>I basically only enjoy tasting with a friend of mine, Michael Kanbergs, who is the man at Mt. Tabor Fine Wines in Portland, OR, if you&#8217;re local. He has expert-level knowledge about wine and enthusiasm to match but is allergic to most ordering forces in the world, including the expert / novice distinction. So he wants to share with you his favorite wines but he&#8217;s hesitant to offer his own perception too early because that&#8217;d undermine his curiosity about how <em>you&#8217;re</em> perceiving the wine.</p>
<p>I&#8217;m grateful to Michael for modeling good teaching, and grateful to other wine experts for helping me empathize a little better with math students who might find me and my habits alienating in similar ways.</p>
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		<post-id xmlns="com-wordpress:feed-additions:1">32021</post-id>	</item>
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		<title>The #1 Most Requested Desmos Feature Right Now, and What We Could Do Instead</title>
		<link>/2020/the-1-most-requested-desmos-feature-right-now-and-what-we-could-do-instead/</link>
					<comments>/2020/the-1-most-requested-desmos-feature-right-now-and-what-we-could-do-instead/#comments</comments>
		
		<dc:creator><![CDATA[Dan Meyer]]></dc:creator>
		<pubDate>Thu, 21 May 2020 18:19:33 +0000</pubDate>
				<category><![CDATA[tech contrarianism]]></category>
		<category><![CDATA[feedback]]></category>
		<guid isPermaLink="false">/?p=31573</guid>

					<description><![CDATA[When schools started closing months ago, we heard two loud requests from teachers in our community. They wanted: Written feedback for students. Co-teacher access to student data. Those sounded like unambiguously good ideas, whether schools were closed or not. Good pedagogy. Good technology. Good math. We made both. Here is<div class="post-permalink">
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										<content:encoded><![CDATA[<p>When schools started closing months ago, we heard two loud requests from teachers in our community. They wanted:</p>
<ol>
<li><a href="https://learn.desmos.com/writtenfeedback">Written feedback for students</a>.</li>
<li><a href="http://learn.desmos.com/coteachers">Co-teacher access to student data</a>.</li>
</ol>
<p>Those sounded like unambiguously good ideas, whether schools were closed or not. Good pedagogy. Good technology. Good math. We made both.</p>
<p>Here is the new loudest request:</p>
<ol>
<li>Self-checking activities. Especially card sorts.</li>
</ol>
<blockquote><p>hey @Desmos &#8211; is there a simple way for students to see their accuracy for a matching graph/eqn card sort? thank you!</p></blockquote>
<blockquote><p>Is there a way to make a @Desmos card sort self checking? #MTBoS #iteachmath #remotelearning</p></blockquote>
<blockquote><p>@Desmos to help with virtual learning, is there a way to make it that students cannot advance to the next slide until their cardsort is completed correctly?</p></blockquote>
<p>Let&#8217;s say you have students working on <a href="https://teacher.desmos.com/activitybuilder/custom/5ec598c4ddc3c901dfc053ca#preview/2a2e552e-a4e1-40d0-9e55-e8068876b680">a card sort like this</a>, matching graphs of web traffic pre- and post-coronavirus to the correct websites.</p>
<p><a href="/wp-content/uploads/200520_1.jpg"><img loading="lazy" decoding="async" class="aligncenter size-large wp-image-31575" src="/wp-content/uploads/200520_1-1024x487.jpg" alt="Linked card sort activity." width="680" height="323" srcset="/wp-content/uploads/200520_1-1024x487.jpg 1024w, /wp-content/uploads/200520_1-300x143.jpg 300w, /wp-content/uploads/200520_1-768x366.jpg 768w, /wp-content/uploads/200520_1-1536x731.jpg 1536w, /wp-content/uploads/200520_1.jpg 1746w" sizes="auto, (max-width: 680px) 100vw, 680px" /></a></p>
<p>What kind of feedback would be most helpful for students here?</p>
<p>Feedback is supposed to change thinking. That&#8217;s its job. Ideally it <em>develops</em> student thinking, but some feedback <em>diminishes</em> it. For example, Kluger and DeNisi (1996) found that <a href="https://www.researchgate.net/publication/232458848_The_Effects_of_Feedback_Interventions_on_Performance_A_Historical_Review_a_Meta-Analysis_and_a_Preliminary_Feedback_Intervention_Theory">one-third of feedback interventions <em>decreased</em> performance</a>.</p>
<p>Butler (1986) found that <a href="https://blog.mathed.net/2011/08/rysk-butlers-effects-on-intrinsic.html">grades were less effective feedback than comments</a> at developing both student thinking and intrinsic motivation. When the feedback came in the form of grades <em>and</em> comments, the results were the same as if the teacher had returned grades alone. Grades tend to catch and keep student attention.</p>
<h3>So we could give students a button that tells them they&#8217;re right or wrong.</h3>
<p>Resourceful teachers in our community have put together screens like this. Students press a button and see if their card sort is right or wrong.</p>
<p><a href="/wp-content/uploads/200520_2.png"><img decoding="async" class="aligncenter size-large wp-image-31576" src="/wp-content/uploads/200520_2-1024x256.png" alt="Feedback that the student has less than half correct." width="450" srcset="/wp-content/uploads/200520_2-1024x256.png 1024w, /wp-content/uploads/200520_2-300x75.png 300w, /wp-content/uploads/200520_2-768x192.png 768w, /wp-content/uploads/200520_2.png 1050w" sizes="(max-width: 1024px) 100vw, 1024px" /></a></p>
<p>My concerns:</p>
<ol>
<li>If students find out that they&#8217;re <em>right</em>, will they simply stop thinking about the card sort, even if they could benefit from more thinking?</li>
<li>If students find out that they&#8217;re <em>wrong</em>, do they have enough information related to the task to help them do more than guess and check their way to their next answer?</li>
</ol>
<p>For example, in <a href="https://www.youtube.com/watch?v=DCxCvKzDTuQ">this video</a>, you can see a student move between a card sort and the self-check screen three times in 11 seconds. Is the student having three separate mathematical realizations during that interval . . . or just guessing and checking?</p>
<p><iframe loading="lazy" title="Feedback - Automatic" width="680" height="383" src="https://www.youtube.com/embed/DCxCvKzDTuQ?feature=oembed" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen></iframe></p>
<p>On another card sort, students click the &#8220;Check Work&#8221; button up to 10 times.</p>
<p><a href="/wp-content/uploads/200520_3.png"><img loading="lazy" decoding="async" class="aligncenter size-large wp-image-31577" src="/wp-content/uploads/200520_3-1024x683.png" alt="https://www.desmos.com/calculator/axlhe3shwg" width="680" height="454" srcset="/wp-content/uploads/200520_3-1024x683.png 1024w, /wp-content/uploads/200520_3-300x200.png 300w, /wp-content/uploads/200520_3-768x512.png 768w, /wp-content/uploads/200520_3.png 1200w" sizes="auto, (max-width: 680px) 100vw, 680px" /></a></p>
<h3>Instead we could tell students which card is the hardest for the class.</h3>
<p>Our teacher dashboard will show teachers which card is hardest for students. I used <a href="https://teacher.desmos.com/activitybuilder/custom/5ec598c4ddc3c901dfc053ca#preview/2a2e552e-a4e1-40d0-9e55-e8068876b680">the web traffic card sort</a> last week when I taught Wendy Baty&#8217;s eighth grade class online. After a few minutes of early work, I told the students that &#8220;Netflix&#8221; had been the hardest card for them to correctly group and then invited them to think about their sort again.</p>
<p><iframe loading="lazy" title="Feedback - Most Common Wrong Answer" width="680" height="383" src="https://www.youtube.com/embed/_zlT1aQzA08?feature=oembed" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen></iframe></p>
<p>I suspect that students gave the Netflix card some extra thought (e.g., &#8220;How should I think about the maximum <em>y</em>-value in these cards? Is Netflix more popular than YouTube or the other way around?&#8221;) <em>even if they had matched the card correctly</em>. I suspect this revelation helped every student develop their thinking more than if we simply told them their sort was right or wrong.</p>
<h3>We could also make it easier for students to see and comment on each other&#8217;s card sorts.</h3>
<p>In this video, you can see <a href="https://twitter.com/jreulbach?lang=en">Julie Reulbach</a> and <a href="https://twitter.com/Trianglemancsd">Christopher Danielson</a> talking about their different sorts. I paired them up specifically because I <em>knew</em> their card sorts were different.</p>
<p><iframe loading="lazy" title="Feedback - Peer Conversation" width="680" height="383" src="https://www.youtube.com/embed/TelM5l2UIsM?feature=oembed" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen></iframe></p>
<p>Christopher&#8217;s sort is wrong, and I suspect he benefited more from their conversation than he would from hearing a computer tell him he&#8217;s wrong.</p>
<p>Julie&#8217;s sort is right, and I suspect she benefited more from explaining and defending her sort than she would from hearing a computer tell her she&#8217;s right.</p>
<p>I suspect that conversations like theirs will also benefit students well beyond this particular card sort, helping them understand that &#8220;correctness&#8221; is something that&#8217;s determined and justified by <em>people</em>, not just answer keys, and that mathematical authority is endowed in <em>students</em>, not just in <em>adults and computers</em>.</p>
<h3>Teachers could create reaction videos.</h3>
<p>In <a href="https://youtu.be/u2RorSaleic?t=374">this video</a>, Johanna Langill doesn&#8217;t respond to every student&#8217;s idea individually. Instead, she looks for themes in student thinking, celebrates them, then connects and responds to those themes.</p>
<p><iframe loading="lazy" title="First Coronavideo! Reaction to the Check In and Turtle Time Trials" width="680" height="383" src="https://www.youtube.com/embed/u2RorSaleic?start=374&#038;feature=oembed" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen></iframe></p>
<p>I suspect that students will learn more from Johanna&#8217;s holistic analysis of student work than they would an individualized grade of &#8220;right&#8221; or &#8220;wrong.&#8221;</p>
<h3>Our values are in conflict.</h3>
<p>We want to <strong>build tools and curriculum for classes that actually exist</strong>, not for the classes of our imaginations or dreams. That&#8217;s why we field test our work relentlessly. It&#8217;s why we constantly shrink the amount of bandwidth our activities and tools require. It&#8217;s why we lead our field in <a href="http://learn.desmos.com/accessibility">accessibility</a>.</p>
<p>We also want students to know that <strong>there are lots of interesting ways to be right in math class</strong>, and that wrong answers are useful for learning. That&#8217;s why we ask students to estimate, argue, notice, and wonder. It&#8217;s why we have built so many tools for facilitating conversations in math class. It&#8217;s also why <em>we don&#8217;t generally give students immediate feedback that their answers are &#8220;right&#8221; or &#8220;wrong.&#8221;</em> <strong>That kind of feedback often ends productive conversations before they begin.</strong></p>
<p>But the classes that exist right now are hostile to the kinds of interactions we&#8217;d all like students to have with their teachers, with their classmates, and with math. Students are separated from one another by distance and time. Resources like attention, time, and technology are stretched. Mathematical conversations that were common in September are now impossible in May.</p>
<p>Our values are in conflict. It isn&#8217;t clear to me how we&#8217;ll resolve that conflict. Perhaps we&#8217;ll decide the best feedback we can offer students is a computer telling them they&#8217;re right or wrong, but I wanted to explore the alternatives first.</p>
<p><strong>2020 May 25</strong>. The conversation continues at <a href="https://cl.desmos.com/t/some-thoughts-on-self-checking-auto-grading/1061">the Computation Layer Discourse Forum</a>.</p>
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		<post-id xmlns="com-wordpress:feed-additions:1">31573</post-id>	</item>
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		<title>The American Time Use Survey Is &#8220;Poetry, in Data.&#8221;</title>
		<link>/2020/the-american-time-use-survey-is-poetry-in-data/</link>
					<comments>/2020/the-american-time-use-survey-is-poetry-in-data/#comments</comments>
		
		<dc:creator><![CDATA[Dan Meyer]]></dc:creator>
		<pubDate>Mon, 04 May 2020 21:05:17 +0000</pubDate>
				<category><![CDATA[tech enthusiasm]]></category>
		<guid isPermaLink="false">/?p=31507</guid>

					<description><![CDATA[The American Time Use Survey is a fantastic data set. You can find out how many more hours per day women spend on household activities than men. You can identify the time of day that the majority of Americans wake up. You can also determine the amount of time we<div class="post-permalink">
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										<content:encoded><![CDATA[<p><a href="https://www.bls.gov/tus/">The American Time Use Survey</a> is a fantastic data set. You can find out <a href="https://www.bls.gov/tus/a1-2018.pdf">how many more hours per day</a> women spend on household activities than men. You can identify <a href="https://www.bls.gov/tus/tables/a3_0913.pdf">the time of day</a> that the majority of Americans wake up.</p>
<p>You can also determine the amount of time we spend with certain groups of people in our lives from childhood to late adulthood. For example, here are graphs of the amount of time we spend with <em>friends</em> and with <em>co-workers</em>.</p>
<p><a href="/wp-content/uploads/190504_1.png"><img loading="lazy" decoding="async" class="aligncenter size-large wp-image-31514" src="/wp-content/uploads/190504_1-1024x506.png" alt="graphs of time spent with friends and co-workers" width="680" height="336" srcset="/wp-content/uploads/190504_1-1024x506.png 1024w, /wp-content/uploads/190504_1-300x148.png 300w, /wp-content/uploads/190504_1-768x380.png 768w, /wp-content/uploads/190504_1-1536x760.png 1536w, /wp-content/uploads/190504_1.png 1834w" sizes="auto, (max-width: 680px) 100vw, 680px" /></a></p>
<p>Fantastic graphs, right? But will <em>students</em> think they&#8217;re fantastic? Will they <em>learn</em> from the graphs? How can you effectively introduce your students to the American Time Use Survey?</p>
<p>I use three strategies every time. You can read about them below and experience them in <a href="https://teacher.desmos.com/activitybuilder/custom/5dc3a4d33c39675270866011">this new free activity</a> from me and my colleagues at Desmos.</p>
<p><strong>First, a meta-strategy:</strong></p>
<p>I don&#8217;t allow myself to rest for a second in the false comfort that this is a &#8220;real world&#8221; context, and per se, interesting to students. Contexts are never &#8220;real&#8221; or &#8220;unreal.&#8221; They don&#8217;t exist in a vacuum. Contexts <em>become</em> real when teachers invite their students to interact with them in concrete and personal ways.</p>
<p>Here are three invitations I extend to students basically any time I&#8217;d like them to experience a graph as <em>real</em>.</p>
<p><strong>1. I invite students to contribute their own data.</strong></p>
<p><a href="/wp-content/uploads/190504_2.png"><img decoding="async" class="aligncenter size-large wp-image-31513" src="/wp-content/uploads/190504_2-1024x715.png" alt="A table asking students to describe their OWN time usage." width="320" srcset="/wp-content/uploads/190504_2-1024x715.png 1024w, /wp-content/uploads/190504_2-300x209.png 300w, /wp-content/uploads/190504_2-768x536.png 768w, /wp-content/uploads/190504_2.png 1030w" sizes="(max-width: 1024px) 100vw, 1024px" /></a></p>
<p>The graph represents a group of people&#8217;s concrete and personal experiences: time spent with friends, co-workers, and partners. I ask students to contribute their <em>own</em> data so the quantities and relationships become more concrete for them as well.</p>
<p><strong>2. I invite students to sketch their own graph before seeing the actual graph.</strong></p>
<p>This invites students to share their <em>own</em> knowledge about the quantities and relationships. Students have ideas about how many hours people spend with friends throughout their lives. We should invite them to express those ideas with a graph.</p>
<p><a href="/wp-content/uploads/190504_4.png"><img decoding="async" class="aligncenter size-full wp-image-31512" src="/wp-content/uploads/190504_4.png" alt="The student's sketch and the actual answer." width="400" srcset="/wp-content/uploads/190504_4.png 917w, /wp-content/uploads/190504_4-300x297.png 300w, /wp-content/uploads/190504_4-768x760.png 768w" sizes="(max-width: 917px) 100vw, 917px" /></a></p>
<p>I also place their <em>own</em> data from (1) <em>on</em> the graph. This extends an even more personal invitation to students and gives them an anchor for their graphing.</p>
<p>&#8220;That&#8217;s <em>you</em> on there, friend. Do you think American 15-year-olds spend more or less time with their friends than you? Okay, graph it!&#8221;</p>
<p><strong>3. I invite students to reflect.</strong></p>
<p>Jim Coudal called these graphs <a href="https://twitter.com/coudal/status/878309960727359488">&#8220;Poetry, in data.&#8221;</a> So I ask students to tell us which graph is most poetic and why. We&#8217;ve built up a lot of steam in the activity, and this question helps release it. It allows us to elicit from students the personal observations that haven&#8217;t yet found a home in our activity.</p>
<p>I posted this activity on Twitter and the majority of people said this was the most interesting graph to them.<br />
<a href="/wp-content/uploads/190504_5.png"><img decoding="async" class="aligncenter size-full wp-image-31511" src="/wp-content/uploads/190504_5.png" alt="Graph of time spent alone. It increases sharply towards the end of life." width="400" srcset="/wp-content/uploads/190504_5.png 917w, /wp-content/uploads/190504_5-300x297.png 300w, /wp-content/uploads/190504_5-768x760.png 768w" sizes="(max-width: 917px) 100vw, 917px" /></a></p>
<p>People wrote:</p>
<blockquote><p>It is sad to me that once we are old enough to have free time to spend with friends, we spend more time alone.</p></blockquote>
<blockquote><p>I wonder if the loneliness is by choice.</p></blockquote>
<blockquote><p>Alarming lack of social opportunities for seniors.</p></blockquote>
<blockquote><p>There is so much <a href="https://www.nia.nih.gov/news/social-isolation-loneliness-older-people-pose-health-risks">interesting research</a> coming out about the impact of loneliness on people’s health.</p></blockquote>
<blockquote><p>How can we change this?</p></blockquote>
<p>So consider the invitations you extend to students. In many curricula, those invitations are impersonal and abstract. &#8220;What is the value of the co-workers graph for a 75-year-old?&#8221; That&#8217;s a question that invites students to reflect on an <em>adult&#8217;s</em> knowledge of graphs and the context.</p>
<p>&#8220;What would <em>your data</em> look like? What do <em>you</em> think the graph looks like? Why?&#8221; These are questions that invite students to interact with the graph in <em>personal</em> ways, to inhabit the graph as if it were their own.</p>
<p><strong>Featured Comment</strong></p>
<p><a href="/2020/the-american-time-use-survey-is-poetry-in-data/#comment-2460615">Leigh Ann Mahaffie</a>:</p>
<blockquote><p>As I&#8217;m feeling mighty alone personally (even though there are folks in the house) and professionally (electronically just isn&#8217;t the same) during the current &#8220;Stay at Home&#8221; situation, this data definitely evokes some poetry for me.</p></blockquote>
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		<post-id xmlns="com-wordpress:feed-additions:1">31507</post-id>	</item>
		<item>
		<title>Math Has Prepared Me Poorly for This Pandemic</title>
		<link>/2020/math-has-prepared-me-poorly-for-this-pandemic/</link>
					<comments>/2020/math-has-prepared-me-poorly-for-this-pandemic/#comments</comments>
		
		<dc:creator><![CDATA[Dan Meyer]]></dc:creator>
		<pubDate>Tue, 07 Apr 2020 03:21:55 +0000</pubDate>
				<category><![CDATA[uncategorized]]></category>
		<category><![CDATA[coronavirus]]></category>
		<category><![CDATA[covid19]]></category>
		<category><![CDATA[loa]]></category>
		<category><![CDATA[pandemic]]></category>
		<guid isPermaLink="false">/?p=31411</guid>

					<description><![CDATA[Here are two representations of the horror of this pandemic. First, a graph of coronavirus deaths in Italy. Second, the obituary page of a newspaper in the Italian city of Bergamo, first from February 9 and later from March 13. Both of these are only representations of this pandemic. They<div class="post-permalink">
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										<content:encoded><![CDATA[<p>Here are two representations of the horror of this pandemic.</p>
<p>First, <a href="https://tradingeconomics.com/italy/coronavirus-deaths">a graph of coronavirus deaths in Italy</a>.</p>
<p><a href="/wp-content/uploads/190406_1.png"><img loading="lazy" decoding="async" class="aligncenter size-large wp-image-31412" src="/wp-content/uploads/190406_1-1024x503.png" alt="Graph of Coronavirus deaths in Italy." width="680" height="334" srcset="/wp-content/uploads/190406_1-1024x503.png 1024w, /wp-content/uploads/190406_1-300x147.png 300w, /wp-content/uploads/190406_1-768x377.png 768w, /wp-content/uploads/190406_1.png 1474w" sizes="auto, (max-width: 680px) 100vw, 680px" /></a></p>
<p>Second, the obituary page of a newspaper in the Italian city of Bergamo, first from February 9 and later from March 13.</p>
<blockquote class="twitter-tweet" data-width="550" data-lang="en" data-dnt="true" data-partner="jetpack"><p lang="en" dir="ltr">Bergamo daily newspaper <a href="https://t.co/N3ECABz8dr">pic.twitter.com/N3ECABz8dr</a></p>&mdash; David Carretta (@davcarretta) <a href="https://twitter.com/davcarretta/status/1238791068071661568?ref_src=twsrc%5Etfw">March 14, 2020</a></blockquote>
<p>Both of these are only <em>representations</em> of this pandemic. They <em>point</em> at its horror, but they aren&#8217;t the horror itself. They reveal and conceal different aspects of the horror.</p>
<p>For example, I can take the second derivative of the graph of deaths and notice that while the deaths are increasing every day, the rate of increase is decreasing. The situation is getting worse, but the getting worse-ness is slowing down.</p>
<p>I cannot take the second derivative of an obituary page.</p>
<p>But the graph anesthetizes me to the horror of this pandemic in a way that the obituaries do not. The graph takes individual people and turns them into <em>groups</em> of people and turns those groups of people and their suffering into columns on a screen or page.</p>
<p>Meanwhile, the obituaries put in the foreground the people, their suffering, and their bereaved.</p>
<p>Math has prepared me poorly for this pandemic–or at least a particular kind of math, the kind that sees mass death as an opportunity to work with graphs and derivatives.</p>
<p>For students, it has never been more necessary to move flexibly and quickly between concrete and abstract representations–to acquire the power of the graph without becoming anesthetized to the horror that&#8217;s represented much more poignantly by the obituaries.</p>
<p>For teachers, there has never been a more important time to look at points, graphs, tables, equations, and numbers, and to ask students, &#8220;What does this mean?&#8221; and particularly now, &#8220;Who is this?&#8221;</p>
<p><strong>BTW</strong></p>
<p>Two relevant quotes here.</p>
<ul>
<li>&#8220;A single death is a tragedy; a million deaths is a statistic.&#8221; Commonly attributed to Joseph Stalin.</li>
<li>&#8220;Statistics are human beings with the tears wiped off.&#8221; Paul Brodeur, quoted in Mukherjee&#8217;s Emperor of all Maladies.</li>
</ul>
<p><strong>2020 Apr 10</strong></p>
<p>Another example. It&#8217;s one thing to see a graph of unemployment, and another to see the lines for the food bank.</p>
<blockquote class="twitter-tweet" data-width="550" data-lang="en" data-dnt="true" data-partner="jetpack"><p lang="en" dir="ltr">This is what I saw. Blistering heat. Folks in line since 7pm the night before. To get food. Hundreds of volunteers busting it to serve, so families could go home (probably to pass some out to their neighbors too) &amp; get the nourishment they need.<br><br>This is the COVID-19 Crisis. <a href="https://t.co/CL8Be0wNwI">pic.twitter.com/CL8Be0wNwI</a></p>&mdash; Robert R. Fike (@robfike) <a href="https://twitter.com/robfike/status/1248353675598336001?ref_src=twsrc%5Etfw">April 9, 2020</a></blockquote>
<blockquote class="twitter-tweet" data-width="550" data-lang="en" data-dnt="true" data-partner="jetpack"><p lang="en" dir="ltr">I have worked for the Star Tribune for nearly 29 years and have never seen 11 pages of paid obituaries in our Sunday paper. Stunning.</p>&mdash; Scott Gillespie (@stribgillespie) <a href="https://twitter.com/stribgillespie/status/1256958593427017728?ref_src=twsrc%5Etfw">May 3, 2020</a></blockquote>
<p><strong>2020 May 25</strong></p>
<blockquote class="twitter-tweet" data-width="550" data-lang="en" data-dnt="true" data-partner="jetpack"><p lang="en" dir="ltr">The front page of The New York Times for May 24, 2020 <a href="https://t.co/d14JhFp4CP">pic.twitter.com/d14JhFp4CP</a></p>&mdash; The New York Times (@nytimes) <a href="https://twitter.com/nytimes/status/1264427825639063553?ref_src=twsrc%5Etfw">May 24, 2020</a></blockquote>
<blockquote class="twitter-tweet" data-width="550" data-lang="en" data-dnt="true" data-partner="jetpack"><p lang="en" dir="ltr">Sympathy card section in Walgreens today. <a href="https://t.co/XfGo5bO1g9">pic.twitter.com/XfGo5bO1g9</a></p>&mdash; Victoria Weinstein (@peacebang) <a href="https://twitter.com/peacebang/status/1264708042844704780?ref_src=twsrc%5Etfw">May 25, 2020</a></blockquote>
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		<title>We&#8217;re Only Getting Out of This Together</title>
		<link>/2020/were-only-getting-out-of-this-together/</link>
					<comments>/2020/were-only-getting-out-of-this-together/#comments</comments>
		
		<dc:creator><![CDATA[Dan Meyer]]></dc:creator>
		<pubDate>Tue, 24 Mar 2020 21:46:05 +0000</pubDate>
				<category><![CDATA[uncategorized]]></category>
		<category><![CDATA[coronavirus]]></category>
		<category><![CDATA[covid19]]></category>
		<category><![CDATA[pandemic]]></category>
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					<description><![CDATA[Desmos closed its San Francisco office on March 9, about a week before the surrounding county issued a &#8220;shelter-in-place&#8221; warning. When it became clear that our local school systems were going to close, we assembled a small team of people from across our company to figure out how we could<div class="post-permalink">
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										<content:encoded><![CDATA[<p>Desmos closed its San Francisco office on March 9, about a week before the surrounding county issued a &#8220;shelter-in-place&#8221; warning. When it became clear that our local school systems were going to close, <a href="https://blog.desmos.com/articles/desmos-coronavirus/">we assembled a small team of people</a> from across our company to figure out how we could support educators during a period of school closure that has no precedent in our lifetimes.</p>
<p>I ran webinars for teachers on Saturday and Sunday. (Check out <a href="https://www.youtube.com/watch?v=9fdeM1KAywg">the recording</a>.) Approximately 600 people showed up and all of us were clearly looking for more than tips, tricks, or resources for distance teaching.</p>
<p>I told the attendees I figured that, because they were attending a webinar on the weekend, they were probably teachers who held their teaching to a very high standard. But now isn&#8217;t the time for high standards for teaching, I said. I referred to Rebecca Barrett-Fox&#8217;s fantastic essay, &#8220;<a href="https://anygoodthing.com/2020/03/12/please-do-a-bad-job-of-putting-your-courses-online/">Please do a bad job of putting your courses online.</a>&#8221;</p>
<blockquote><p>&#8230; your class is <em>not</em> the highest priority of their <em>or</em> your life right now. Release yourself from high expectations right now, because that’s the best way to help your students learn.</p></blockquote>
<p>I also mentioned Barrett-Fox&#8217;s admonition <em>not</em> to pick up new tools right now:</p>
<blockquote><p>Also: If you are getting sucked into the pedagogy of online learning or just now discovering that there are some pretty awesome tools out there to support student online, stop. Stop now. Ask yourself: Do I really care about this?</p></blockquote>
<p>You and I are likely receiving the same emails from ed-tech companies, ones that cloak in generosity their excitement to expand their user base, offering services for free they&#8217;ll charge for later. In our webinar I explicitly released the group from any expectation that they would learn Desmos as a beginner right now. Now is likely not the time. (It&#8217;s probably also worth pointing out that we&#8217;ve committed to <a href="https://www.desmos.com/terms#schools">never charging later for anything we make free now</a>.)</p>
<p>But I told the attendees I had two hopes for their teaching during this time. That they would:</p>
<ol>
<li><strong>Give students something interesting to think about.</strong> Hopefully mathematical, but maybe not. Hopefully towards grade-level objectives, but let&#8217;s be realistic about the stresses faced by students, teachers, and parents here. (Remembering also how many people cross more than one of those categories.)</li>
<li><strong>Make connections.</strong> I encouraged the group to make connections from <a href="https://twitter.com/bjfr/status/1237894617908957184">teacher to student</a>, from student to student, and from student ideas to other interesting ideas.</li>
</ol>
<p>As an example, Johanna Langill, a teacher in my hometown of Oakland, CA, assigned her students <a href="https://teacher.desmos.com/activitybuilder/custom/5da9e2174769ea65a6413c93">our Turtle Time Trials activity</a>. Students completed it on their own time, and then <a href="https://www.youtube.com/watch?v=u2RorSaleic">she recorded a review of their work</a>, celebrating their early ideas, connecting those ideas to each other, and connecting those ideas to <em>other</em> interesting ideas.</p>
<p>In the week since that webinar, my team has had hundreds of conversations across every digital medium except maybe TikTok. We set up <a href="mailto://coronavirus@desmos.com">an email address</a> and <a href="https://twitter.com/Desmos/status/1242141418736381959">a hotline</a> where teachers can ask for support, ask questions, or just vent omnidirectionally about how awful their situation is right now. </p>
<p><a href="https://www.facebook.com/groups/DesmosEducators/">Our Facebook community</a> is geared full-time towards supporting teachers in school closure. We are running <a href="https://twitter.com/Desmos/status/1242491519304478722">webinars</a> and drop-in <a href="https://calendly.com/desmos-jay/activity-clinic-jay?month=2020-03">office</a> <a href="https://calendly.com/mrjohnrowe/activity-clinic-john?month=2020-03">hours</a> every day. We&#8217;re delivering <a href="https://twitter.com/Desmos/status/1242283303970861056">new</a> <a href="https://twitter.com/Desmos/status/1242306522027155457">features</a> and <a href="https://teacher.desmos.com/collection/5e715a2dc59e631cf6962db1">new activities</a> specifically supporting distance teaching. We&#8217;re collecting all of these efforts at <a href="http://learn.desmos.com/coronavirus">learn.desmos.com/coronavirus</a>.</p>
<p>We&#8217;re trying to help teachers adapt to distance teaching, yes, but that&#8217;s really a secondary goal. <strongly>Mainly, we&#8217;re trying to sustain community</strong>. Everything we&#8217;ve built or offered during this last horrible week has been an effort at preserving community between teachers and students, teachers and each other, and if I&#8217;ll confess to any selfish motive here, it&#8217;s that we&#8217;re trying to sustain our own community as well.</p>
<p>I&#8217;m convinced that when teachers and students find the other side of this, it won’t be because edtech companies offered junk for free, it’ll be through community, through solidarity across all of our usual divisions and now across divisions of time and space as well. </p>
<p>Like the Spencer Foundation&#8217;s Na’ilah Suad Nasir and Megan Bang said in <a href="https://www.spencer.org/news/an-open-letter-to-the-spencer-community-covid-19">an open letter</a> this weekend:</p>
<blockquote><p>It may be that social distancing isn’t quite the right frame for what we need right now. We certainly need physical distancing. But we also need to imagine and act from places of social closeness and care.</p></blockquote>
<p>Teachers are our community and right now we intend to stay as close to them as possible.</p>
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		<title>But Artichokes Aren&#8217;t Pinecones: What Do You Do With Wrong Answers?</title>
		<link>/2020/but-artichokes-arent-pinecones-what-do-you-do-with-wrong-answers/</link>
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		<dc:creator><![CDATA[Dan Meyer]]></dc:creator>
		<pubDate>Tue, 10 Mar 2020 21:30:38 +0000</pubDate>
				<category><![CDATA[uncategorized]]></category>
		<category><![CDATA[mathwithoutmistakes]]></category>
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					<description><![CDATA[I have very small children which means my life is measured by little games and distractions stretched across the day. &#8220;What&#8217;s that called?&#8221; is one of those games. Point at a thing and ask for its name. Do that for another thing. Hey —Â it&#8217;s almost nap time! So recently we<div class="post-permalink">
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										<content:encoded><![CDATA[<p>I have very small children which means my life is measured by little games and distractions stretched across the day. &#8220;What&#8217;s that called?&#8221; is one of those games. Point at a thing and ask for its name. Do that for another thing. Hey —Â it&#8217;s almost nap time!</p>
<p>So recently we pointed at an artichoke. &#8220;What&#8217;s that called?&#8221;</p>
<p>&#8220;Pinecone,&#8221; one of the kids says.</p>
<p><a href="/wp-content/uploads/190310_1-1.png"><img loading="lazy" decoding="async" src="/wp-content/uploads/190310_1-1-1024x576.png" alt="a drawing of a pinecone and an artichoke" width="680" height="383" class="aligncenter size-large wp-image-31304" srcset="/wp-content/uploads/190310_1-1-1024x576.png 1024w, /wp-content/uploads/190310_1-1-300x169.png 300w, /wp-content/uploads/190310_1-1-768x432.png 768w, /wp-content/uploads/190310_1-1-1536x864.png 1536w, /wp-content/uploads/190310_1-1.png 1920w" sizes="auto, (max-width: 680px) 100vw, 680px" /></a></p>
<p>That&#8217;s a factually incorrect answer, which is the same as lots of student answers in math class. But when my kid calls a pinecone an artichoke, I have a very different emotional, physical, and pedagogical response than when a <em>student</em> says something factually incorrect in <em>math class</em>. </p>
<p>With my kid, I am <em>fine</em> with the error. Delighted, even. I am quick to point out all the ways that answer is <em>correct</em>. &#8220;Oh! I see why you&#8217;d say that. They both have the kind of leafy-looking things. They both have the same-ish shape.&#8221;</p>
<p>I find it easy to build connections from their answer to the correct answer. &#8220;But an artichoke is greener, larger, and softer. People often eat it and people don&#8217;t often eat pinecones.&#8221;</p>
<p>However, if I&#8217;m teaching a <em>math</em> lesson and a student answers a question about <em>math</em> incorrectly, my reflex is to become &#8230;</p>
<p>&#8230; evaluative &#8230; &#8220;What did I just hear? Is it right or wrong?&#8221;</p>
<p>&#8230; anxious &#8230; &#8220;Oh no it&#8217;s wrong. What do I do now?&#8221;</p>
<p>&#8230; corrective &#8230; &#8220;How do I fix this answer and this student?&#8221;</p>
<p>I find it much harder to celebrate and build from a student&#8217;s incorrect answer in math class than I do an incorrect answer from my kids about artichokes. The net result is that my kids feel valued in ways that the students don&#8217;t and my kids have a more productive learning experience than the students.</p>
<p>I can give lots of reasons for my different responses but I&#8217;m not sure any of them are any good.</p>
<ul>
<li><strong>This is my kid</strong> so I feel warmer towards his early ideas than I do towards ideas from kids I see for only a small part of the day.</li>
<li><strong>This kid <em>looks</em> like me</strong> so I&#8217;m more inclined to think of him as smart and brilliant and wonderful than I am a student with a different race, ethnicity, or gender.</li>
<li><strong>The stakes are smaller.</strong> What&#8217;s the worst consequence of my kid referring to an artichoke as a pinecone? That he doesn&#8217;t get invited back to the Governor&#8217;s Ball? Who cares. This will work out. I&#8217;m not preparing him for an end-of-course exam in thistle-looking stuff.</li>
<li><strong>I know the content better</strong>. I can build conceptually from a pinecone to an artichoke much more easily than I can build from early math ideas to mature math ideas.</li>
</ul>
<p>But I find that every aspect of my professional and personal life improves when I try to neutralize those excuses.</p>
<ul>
<li>I am a member of faith and educator communities that help me <strong>dissolve my conviction that <em>my</em> kid is more valuable or special than <em>your</em> kid</strong>, communities that help me dissolve my sense of separateness from you. We are not separate.</li>
<li>I am working with <a href="http://www.desmos.com/">a team</a> to <strong>develop experiences in math class that lead to student answers that are <em>really</em> hard to call right or wrong</strong>, or ones that at least lead to lots of <em>interesting</em> ways to be right or wrong. I am learning that it&#8217;s more helpful to ask a question like, &#8220;How are you <em>thinking</em> about this question right now?&#8221; than &#8220;What is your <em>answer</em> to this question?&#8221; because the first question has no wrong answer.</li>
<li>I am trying to <strong>develop pedagogical tools</strong> that <em>make use of</em> differences between student answers to replace ones that try to reconcile or flatten them. Tools like &#8220;How are these answers the same and different?&#8221; or &#8220;For what question would this answer be correct?&#8221;
<li>I am trying to <strong>learn more math more deeply</strong> so I can make connections between a student&#8217;s early ideas and the later ones they might develop.</li>
</ul>
<p>I am thinking about <a href="https://www.nctm.org/Publications/Mathematics-Teacher/2015/Vol109/Issue4/mt2015-11-270a/">this idea from Rochelle Gutierrez</a> more often:</p>
<blockquote><p>All teaching is identity work, regardless of whether we think about it in that way. We are constantly contributing to the identities that students construct for themselves &#8230; </p></blockquote>
<p>Whether my kid calls an artichoke a pinecone or a student offers an early idea about multiplication, they&#8217;re offering something of <em>themselves</em> just as much as they&#8217;re offering a fact or a claim. My goal is to celebrate those early ideas and build from them so that students will learn better math, but also so they&#8217;ll learn better about <em>themselves</em>.</p>
<p><strong>Featured Comments</strong></p>
<p>Several people mention that we have more time to enjoy our kids and their thinking than we do students in math class.</p>
<blockquote class="twitter-tweet" data-conversation="none" data-cards="hidden" align="center" data-width="550" data-lang="en" data-dnt="true" data-partner="jetpack"><p lang="en" dir="ltr">I have so much more curiosity when my kid says something incorrect. I find it so fascinating that she decided to say that 1 + 9 = 30. Why?!?<br><br>I get so much more 1:1 time with her than with students in my classroom. I feel that spaciousness in a deep way.</p>&mdash; Bree Pickford-Murray (@btwnthenumbers) <a href="https://twitter.com/btwnthenumbers/status/1237494948447932416?ref_src=twsrc%5Etfw">March 10, 2020</a></blockquote>
<blockquote class="twitter-tweet" data-conversation="none" data-cards="hidden" align="center" data-width="550" data-lang="en" data-dnt="true" data-partner="jetpack"><p lang="en" dir="ltr">This is sort of alluded to in your already listed reasons, but maybe(?) another reason: You may feel as if you have more time to engage with the thinking of someone who [hopefully] will be in contact with you for the rest of your life. With students, time can feel [is?] shorter.</p>&mdash; Benjamin Dickman (@benjamindickman) <a href="https://twitter.com/benjamindickman/status/1237494018247995392?ref_src=twsrc%5Etfw">March 10, 2020</a></blockquote>
<p><strong>2020 Jun 13</strong>. Other examples of early ideas about language from around my home.</p>
<ul>
<li>&#8220;Getting tangled out&#8221; a/k/a &#8220;getting untangled.&#8221;</li>
<li>&#8220;Yesterday&#8221; as a placeholder word for <em>any</em> time in the past.</li>
<li>&#8220;Foots&#8221; and &#8220;Gooses&#8221; as the plural for &#8220;Feet&#8221; and &#8220;Geese&#8221;.</li>
<li>Them: What do cows eat? Me: Hay, I think. Them: No, <em>horses</em> eat hay.</li>
<li>6 looks a lot like a lowercase &#8220;g&#8221;.</li>
<li>&#8220;After&#8221; is any time in the future. Me [beleaguered]: &#8220;We&#8217;ll do that later, kids.&#8221; Kids [combative]: &#8220;AFTER!&#8221;</li>
<li>&#8220;More taller&#8221; is coming up a lot.</li>
<li>These kids think that as they get older, they&#8217;ll get bigger and I&#8217;ll get smaller and turn into a baby.</li>
</ul>
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