{"id":370245,"date":"2017-02-28T03:00:00","date_gmt":"2017-02-28T00:00:00","guid":{"rendered":"http:\/\/www.fyysika.ee\/?guid=c6a04e8bdf1e1c0aaf6570dcd887c741"},"modified":"2017-02-28T03:00:00","modified_gmt":"2017-02-28T00:00:00","slug":"online-assessment-of-dimensional-numerical-answers-using-stack-in-science-2","status":"publish","type":"post","link":"https:\/\/www.fyysika.ee\/?p=370245","title":{"rendered":"Online assessment of dimensional numerical answers using STACK in science"},"content":{"rendered":"<p>In this article we report research into the computer representation and automatic assessment of<br \/>\nexpressions which are dimensional numerical quantities. We consider how machines represent and<br \/>\nmanipulate dimensional numerical data. Through action research we examine how students enter<br \/>\ndimensional numerical data into a machine for online assessment, and examine the properties of such<br \/>\nanswers which practical teachers seek to establish. We consider the extent to which these properties<br \/>\ncan be established automatically, and report the outcomes of our action research: extensions to the<br \/>\nSTACK online assessment system which implement both syntactic and semantic layers to represent<br \/>\ndimensional numerical quantities in a form suitable for online assessment.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In this article we report research into the computer representation and automatic assessment of<br \/>\nexpressions which are dimensional numerical quantities. We consider how machines represent and<br \/>\nmanipulate dimensional numerical data. Through action resea&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":"","footnotes":""},"categories":[178],"tags":[],"class_list":{"0":"post-370245","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-rss-fuusikaharidus","7":"entry"},"_links":{"self":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts\/370245","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=370245"}],"version-history":[{"count":0,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts\/370245\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=370245"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=370245"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=370245"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}