{"id":2904,"date":"2017-06-27T22:57:09","date_gmt":"2017-06-28T05:57:09","guid":{"rendered":"https:\/\/blogs.ubc.ca\/stem2017\/?p=2904"},"modified":"2017-06-27T22:57:09","modified_gmt":"2017-06-28T05:57:09","slug":"sink-or-float-and-archimedes","status":"publish","type":"post","link":"https:\/\/blogs.ubc.ca\/stem2017\/2017\/06\/27\/sink-or-float-and-archimedes\/","title":{"rendered":"Sink or Float and Archimedes"},"content":{"rendered":"<p>I looked at the project \u201csink or float\u201d project ID 20961.  In this lesson students examine Archimedes and the ideas of density and buoyancy.  I decided that I really like how the lesson had students return to check on their thinking but to support the SKI framework it would be good to capture student ideas at the start of the unit and have them return to that at their first check-in to see what ideas they had already changed or grown or what misconceptions had been corrected to hold a more coherent idea.  I built a capturing prior knowledge page that had a series of open answer questions.  I did not continue but finding a way to have these answers show up with the thoughts they gather in their Eureka baskets and then show how they can use those thoughts to better answer the questions, or demonstrate their knowledge would support the students being active constructors of knowledge. <\/p>\n<p>Throughout this lesson it follows both SKI and constructivist principles.  Continuing with the SKI framework as described by Linn and Slotta (2009) students show initial knowledge, work through a series of steps that regularly offer opportunities to check in and see how students\u2019 knowledge is progressing.  Also students are offered the opportunity to collect new ideas in their \u201cEureka\u201d basket to hold for later use.  At the end of each unit of study student reflect back on the ideas in their Eureka basket.  This not only supports the SKI model but constructivist principles as students are being active constructors of their knowledge.  Fosnot (2005) describes four main principles of a constructivist lesson that include: prior knowledge, focus on concept, challenge student\u2019s ideas, and apply new ideas to similar situations.  This lesson uses these principles throughout the lesson design.  Students learn the fundamentals and the use them to build additional knowledge.  Once the ideas of buoyancy are developed through water displacement they apply that newly constructed knowledge to volume of air.  The only other piece I would add would be some work with partners to build capacity through discussion.  This lesson appears to only be designed for one students walking through it at a time.<\/p>\n<p>References:<br \/>\nFosnot, C.T. (2005). Constructivism: Theory, perspectives, and practice. (2nd Edition) Teachers College Press<\/p>\n<p>Linn, M., &amp; Slotta, J. (2009). Wise Science: Inquiry and the Internet in Science Classrooms. Teachers College Press, 0-97.  Retrieved from https:\/\/edx-lti.org\/assets\/courseware\/v1\/634b53c10b5a97e0c4c68e6c09f3f1b6\/asset-v1:UBC+ETEC533+2016W2+type@asset+block\/WISEBookCh1-30209.pdf<\/p>\n","protected":false},"excerpt":{"rendered":"<p>I looked at the project \u201csink or float\u201d project ID 20961. In this lesson students examine Archimedes and the ideas of density and buoyancy. I decided that I really like how the lesson had students return to check on their thinking but to support the SKI framework it would be good to capture student ideas [&hellip;]<\/p>\n","protected":false},"author":40826,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1669390],"tags":[],"class_list":["post-2904","post","type-post","status-publish","format-standard","hentry","category-b-ski"],"_links":{"self":[{"href":"https:\/\/blogs.ubc.ca\/stem2017\/wp-json\/wp\/v2\/posts\/2904","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.ubc.ca\/stem2017\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogs.ubc.ca\/stem2017\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.ubc.ca\/stem2017\/wp-json\/wp\/v2\/users\/40826"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.ubc.ca\/stem2017\/wp-json\/wp\/v2\/comments?post=2904"}],"version-history":[{"count":1,"href":"https:\/\/blogs.ubc.ca\/stem2017\/wp-json\/wp\/v2\/posts\/2904\/revisions"}],"predecessor-version":[{"id":2905,"href":"https:\/\/blogs.ubc.ca\/stem2017\/wp-json\/wp\/v2\/posts\/2904\/revisions\/2905"}],"wp:attachment":[{"href":"https:\/\/blogs.ubc.ca\/stem2017\/wp-json\/wp\/v2\/media?parent=2904"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.ubc.ca\/stem2017\/wp-json\/wp\/v2\/categories?post=2904"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.ubc.ca\/stem2017\/wp-json\/wp\/v2\/tags?post=2904"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}