{"id":797,"date":"2014-02-18T03:17:37","date_gmt":"2014-02-18T03:17:37","guid":{"rendered":"http:\/\/www.carmelschettino.com\/wp\/?p=797"},"modified":"2014-02-18T03:24:30","modified_gmt":"2014-02-18T03:24:30","slug":"encouraging-student-voice-without-knowing-it","status":"publish","type":"post","link":"https:\/\/www.carmelschettino.com\/dev0418\/2014\/02\/18\/encouraging-student-voice-without-knowing-it\/","title":{"rendered":"Encouraging Student Voice without Knowing It"},"content":{"rendered":"<p>I&#8217;d like to think of myself as a master teacher. \u00a0I&#8217;ve always thought of myself as very aware of student perspectives in my classroom, but today after a weekend of being in bed with a bad cold, all I wanted to do was get through the problems and get back home &#8211; I admit it. \u00a0I was not being very reflective and deliberate in my teaching. \u00a0However, even with all that, something amazing happened today. \u00a0Of course, I&#8217;d like to take all the credit, but I have to say I think the credit goes to the method of PBL, relational pedagogy and the students in my class. \u00a0So here&#8217;s what happened.<\/p>\n<p>We had gone through about half the problems and I think they could tell I was in a pretty bad mood. \u00a0We got to one of my favorite geometry problems that starts an interesting strand of thinking that has to do with which polygons tessellate with others. \u00a0One girl goes to the board (I&#8217;ll call her Robin) and she presents her solution to this problem:<\/p>\n<p>The diagram at the right shows three regular pentagons that share a common vertex at P. \u00a0The three pentagons do not quite surround P. \u00a0Find the size of the uncovered acute angle at P.<\/p>\n<p><a href=\"http:\/\/www.carmelschettino.com\/wp\/wp-content\/uploads\/2014\/02\/image3.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-801\" title=\"image\" src=\"http:\/\/www.carmelschettino.com\/wp\/wp-content\/uploads\/2014\/02\/image3-300x267.jpg\" alt=\"\" width=\"300\" height=\"267\" srcset=\"https:\/\/www.carmelschettino.com\/dev0418\/wp-content\/uploads\/2014\/02\/image3-300x267.jpg 300w, https:\/\/www.carmelschettino.com\/dev0418\/wp-content\/uploads\/2014\/02\/image3-1024x913.jpg 1024w, https:\/\/www.carmelschettino.com\/dev0418\/wp-content\/uploads\/2014\/02\/image3-336x300.jpg 336w, https:\/\/www.carmelschettino.com\/dev0418\/wp-content\/uploads\/2014\/02\/image3.jpg 1104w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>So Robin does what I expect (and in my fuzzy state of mind I am just happy that someone knows what&#8217;s going on). \u00a0She writes on the board:<\/p>\n<p><a href=\"http:\/\/www.carmelschettino.com\/wp\/wp-content\/uploads\/2014\/02\/image4.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-803\" title=\"Robin's Work\" src=\"http:\/\/www.carmelschettino.com\/wp\/wp-content\/uploads\/2014\/02\/image4-300x139.jpg\" alt=\"\" width=\"300\" height=\"139\" srcset=\"https:\/\/www.carmelschettino.com\/dev0418\/wp-content\/uploads\/2014\/02\/image4-300x139.jpg 300w, https:\/\/www.carmelschettino.com\/dev0418\/wp-content\/uploads\/2014\/02\/image4-1024x475.jpg 1024w, https:\/\/www.carmelschettino.com\/dev0418\/wp-content\/uploads\/2014\/02\/image4-500x232.jpg 500w, https:\/\/www.carmelschettino.com\/dev0418\/wp-content\/uploads\/2014\/02\/image4.jpg 1584w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>Her argument being that the three angles in the pentagons were congruent since they were all regular and the leftover part would be the difference between those three and 360. \u00a0So, I was ready to move on. \u00a0She was right, after all? \u00a0Let&#8217;s go and do the next problem. \u00a0But no, Tye speaks up and says, &#8220;Hey that&#8217;s what I got but that&#8217;s not what I did. \u00a0That&#8217;s so cool I got the right answer.&#8221; \u00a0So, as tired and sick as I was, I said, &#8220;What did you do Tye?&#8221; \u00a0He says all I did was do 108 divided by 3 and it worked!&#8221; \u00a0He was so proud of himself. \u00a0I sat there and was like, OK, this isn&#8217;t going to fly, but I was so exhausted that &#8230;.but wait, another student says, &#8220;Hey that&#8217;s cool. \u00a0You just take the angle measure and divide it by how many polygons you have.&#8221; I&#8217;m thinking, oh no, this is gonna get out of hand fast&#8230;.<\/p>\n<p>Then another student says, &#8220;wait a minute, lets see if it works with hexagons: &#8221; \u00a0So before they \u00a0know it they realize that it can&#8217;t work with hexagons and Helen says, &#8220;but that&#8217;s because there are too many, you need something with room left over, like a square. \u00a0What if you only use 3 squares? Is the angle leftover 90 divided by 3?&#8221;<\/p>\n<p><a href=\"http:\/\/www.carmelschettino.com\/wp\/wp-content\/uploads\/2014\/02\/image5.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-806\" title=\"image\" src=\"http:\/\/www.carmelschettino.com\/wp\/wp-content\/uploads\/2014\/02\/image5-300x255.jpg\" alt=\"\" width=\"300\" height=\"255\" srcset=\"https:\/\/www.carmelschettino.com\/dev0418\/wp-content\/uploads\/2014\/02\/image5-300x255.jpg 300w, https:\/\/www.carmelschettino.com\/dev0418\/wp-content\/uploads\/2014\/02\/image5-1024x871.jpg 1024w, https:\/\/www.carmelschettino.com\/dev0418\/wp-content\/uploads\/2014\/02\/image5-352x300.jpg 352w, https:\/\/www.carmelschettino.com\/dev0418\/wp-content\/uploads\/2014\/02\/image5.jpg 1649w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>So they soon have disproved the theory that if they just take the number of interior angle of the regular polygon and divide by how many polygons there are and divide them, they&#8217;ll get the leftover angle. \u00a0But Tye is still adamant that he&#8217;s all proud he got the right answer. \u00a0I am, however, still struggling with the fact that he can&#8217;t justify to himself why it works. \u00a0I say,&#8221;Listen, why don&#8217;t you think about it some more and we&#8217;ll come back to it?&#8221; but guess what, they don&#8217;t let it go.<\/p>\n<p>Luke says, &#8220;Well, what I did was just draw a triangle down there.&#8221;<\/p>\n<p><a href=\"http:\/\/www.carmelschettino.com\/wp\/wp-content\/uploads\/2014\/02\/image6.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-809\" title=\"image\" src=\"http:\/\/www.carmelschettino.com\/wp\/wp-content\/uploads\/2014\/02\/image6-300x203.jpg\" alt=\"\" width=\"300\" height=\"203\" srcset=\"https:\/\/www.carmelschettino.com\/dev0418\/wp-content\/uploads\/2014\/02\/image6-300x203.jpg 300w, https:\/\/www.carmelschettino.com\/dev0418\/wp-content\/uploads\/2014\/02\/image6-1024x693.jpg 1024w, https:\/\/www.carmelschettino.com\/dev0418\/wp-content\/uploads\/2014\/02\/image6-442x300.jpg 442w, https:\/\/www.carmelschettino.com\/dev0418\/wp-content\/uploads\/2014\/02\/image6.jpg 1312w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>He says that he knew that empty space was really an Isosceles triangle and because the base angles were supplementary to the interior angles of the pentagon, he could find the angle at the top. \u00a0At this point, I&#8217;m like &#8220;will this ever end? Will I be able to get some Tylenol?&#8221; (I know can you believe me? \u00a0what a role model&#8230;) \u00a0A few other kids really liked what Luke did and said they did that too and thought they had been wrong, but now see that it was a valid method. \u00a0I mean, could I ask for more? \u00a0This was awesome stuff going on!<\/p>\n<p>So at this point, we move on and do a few more problems, but then towards the end of class, I notice there are about three kids who aren&#8217;t really paying attention to the problem at hand. \u00a0I couldn&#8217;t figure out what was going on because they are usually right in the thick of our discussions. \u00a0So finally, one girls practically yells (and I mean, with arms flailing and everything) &#8220;I got it!&#8221; \u00a0Alanna had been working on a justification for Tye&#8217;s idea of dividing the interior angle by three the whole class period, as had two other students. \u00a0It was so interesting a problem to them that they just couldn&#8217;t stop. \u00a0Alanna said, &#8220;I knew they were vertical angles, but I just couldn&#8217;t see how they could be the same.&#8221; \u00a0She and the two other students had been playing with some isosceles triangles and vertical angles and come up with this solution:<\/p>\n<p><a href=\"http:\/\/www.carmelschettino.com\/wp\/wp-content\/uploads\/2014\/02\/image7.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-814\" title=\"image\" src=\"http:\/\/www.carmelschettino.com\/wp\/wp-content\/uploads\/2014\/02\/image7-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/www.carmelschettino.com\/dev0418\/wp-content\/uploads\/2014\/02\/image7-300x225.jpg 300w, https:\/\/www.carmelschettino.com\/dev0418\/wp-content\/uploads\/2014\/02\/image7-1024x768.jpg 1024w, https:\/\/www.carmelschettino.com\/dev0418\/wp-content\/uploads\/2014\/02\/image7-399x300.jpg 399w, https:\/\/www.carmelschettino.com\/dev0418\/wp-content\/uploads\/2014\/02\/image7.jpg 1093w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>By finding that the base angles of the isosceles triangles on the sides were both 36, and that the one in the middle was also 36, they had seen the reason why Tye could just divide 108 by 3. \u00a0They knew it wasn&#8217;t just pure luck that it worked and it made them all so happy. \u00a0It was so satisfying and I could just feel the excitement in the room.<\/p>\n<p>It was so funny to me because everything that I did to try to discourage them from going to that place of curiosity or demanding the reason didn&#8217;t help. \u00a0They went there anyway. Their voices were heard &#8211; again and again. \u00a0The culture that we had set was there and no matter what I did now, at this point in the year, they knew what was expected of them &#8211; asking questions, not giving up, being inquisitive &amp; creative. \u00a0This class helped me realize that even on my bad days I need to see each student for who they are and be just as excited for each of them to realize their own potential. \u00a0And if I don&#8217;t have the energy or strength to push them through, maybe, just maybe, they will.<\/p>\n\n<div class=\"twitter-share\"><a href=\"https:\/\/twitter.com\/intent\/tweet?via=SchettinoPBL\" class=\"twitter-share-button\" data-size=\"large\">Tweet<\/a><\/div>\n","protected":false},"excerpt":{"rendered":"<p>I&#8217;d like to think of myself as a master teacher. \u00a0I&#8217;ve always thought of myself as very aware of student perspectives in my classroom, but today after a weekend of being in bed with a bad cold, all I wanted to do was get through the problems and get back home &#8211; I admit it. [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[40,11,16,6],"tags":[63,64],"class_list":["post-797","post","type-post","status-publish","format-standard","hentry","category-agency","category-in-the-classroom","category-personal","category-problem-based-learning","tag-geometry","tag-studentvoice"],"_links":{"self":[{"href":"https:\/\/www.carmelschettino.com\/dev0418\/wp-json\/wp\/v2\/posts\/797","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.carmelschettino.com\/dev0418\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.carmelschettino.com\/dev0418\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.carmelschettino.com\/dev0418\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.carmelschettino.com\/dev0418\/wp-json\/wp\/v2\/comments?post=797"}],"version-history":[{"count":17,"href":"https:\/\/www.carmelschettino.com\/dev0418\/wp-json\/wp\/v2\/posts\/797\/revisions"}],"predecessor-version":[{"id":819,"href":"https:\/\/www.carmelschettino.com\/dev0418\/wp-json\/wp\/v2\/posts\/797\/revisions\/819"}],"wp:attachment":[{"href":"https:\/\/www.carmelschettino.com\/dev0418\/wp-json\/wp\/v2\/media?parent=797"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.carmelschettino.com\/dev0418\/wp-json\/wp\/v2\/categories?post=797"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.carmelschettino.com\/dev0418\/wp-json\/wp\/v2\/tags?post=797"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}