{"id":3403,"date":"2015-03-02T18:57:48","date_gmt":"2015-03-02T18:57:48","guid":{"rendered":"http:\/\/www.classtools.net\/blog\/?p=3403"},"modified":"2016-12-07T16:15:56","modified_gmt":"2016-12-07T16:15:56","slug":"using-decision-trees-to-categorise-compare-and-contrast-key-factors","status":"publish","type":"post","link":"https:\/\/www.classtools.net\/blog\/using-decision-trees-to-categorise-compare-and-contrast-key-factors\/","title":{"rendered":"Using Decision Trees to categorise, compare and contrast key factors"},"content":{"rendered":"<h2>Overview<\/h2>\n<p>Decision Trees are a fun but effective way to get students reflecting carefully about the similarities and differences between various factors. They work on the same principle used by those questionnaires in time-killing magazines (\u201cWhat is your ideal job?\u201d) where each yes\/no answer takes you down a different branch until you end up with a final answer to the central question, as in this example:<\/p>\n<div id=\"attachment_3408\" style=\"width: 430px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/www.classtools.net\/blog\/wp-content\/uploads\/2015\/03\/Should_I_Check_email.png\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-3408\" class=\"wp-image-3408 size-full\" src=\"http:\/\/www.classtools.net\/blog\/wp-content\/uploads\/2015\/03\/Should_I_Check_email.png\" alt=\"Should_I_Check_email\" width=\"420\" height=\"573\" srcset=\"https:\/\/www.classtools.net\/blog\/wp-content\/uploads\/2015\/03\/Should_I_Check_email.png 420w, https:\/\/www.classtools.net\/blog\/wp-content\/uploads\/2015\/03\/Should_I_Check_email-220x300.png 220w\" sizes=\"auto, (max-width: 420px) 100vw, 420px\" \/><\/a><p id=\"caption-attachment-3408\" class=\"wp-caption-text\">Taken from http:\/\/libblog.lib.umassd.edu\/2013\/12\/30\/should-i-check-my-e-mail-holiday-break-fun\/<\/p><\/div>\n<h2>Download<\/h2>\n<p>I have produced my own Decision Tree Template [<a href=\"http:\/\/www.classtools.net\/blog\/wp-content\/uploads\/2015\/03\/Decision_Tree_Template.doc\">Word<\/a>\u00a0| <a href=\"http:\/\/www.classtools.net\/blog\/wp-content\/uploads\/-102\">PDF<\/a>] which you can use with your students.<\/p>\n<h2>Example<\/h2>\n<p>When studying Medieval religious beliefs and practices, provide students with a list of activities which people in the Middle Ages thought would help them get to heaven. Explain to students that they will be acting like a careers advisor to help people decide their ideal route to paradise.<\/p>\n<div id=\"attachment_3404\" style=\"width: 610px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/www.classtools.net\/blog\/wp-content\/uploads\/2015\/03\/Screen-Shot-2015-03-02-at-19.35.22.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-3404\" class=\"wp-image-3404\" src=\"http:\/\/www.classtools.net\/blog\/wp-content\/uploads\/2015\/03\/Screen-Shot-2015-03-02-at-19.35.22-1024x517.jpg\" alt=\"From www.activehistory.co.uk\" width=\"600\" height=\"303\" srcset=\"https:\/\/www.classtools.net\/blog\/wp-content\/uploads\/2015\/03\/Screen-Shot-2015-03-02-at-19.35.22-1024x517.jpg 1024w, https:\/\/www.classtools.net\/blog\/wp-content\/uploads\/2015\/03\/Screen-Shot-2015-03-02-at-19.35.22-300x151.jpg 300w, https:\/\/www.classtools.net\/blog\/wp-content\/uploads\/2015\/03\/Screen-Shot-2015-03-02-at-19.35.22.jpg 1288w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><p id=\"caption-attachment-3404\" class=\"wp-caption-text\">From www.activehistory.co.uk<\/p><\/div>\n<p>They should do this by producing a decision-making tree to help people decide which \u201cstairway to heaven\u201d most closely matches their own personality, interests and abilities.\u00a0For example, one question might be \u201cDo you like travel?\u201d. Students can draw up their findings as an A3 diagram, a mindmap, or even an interactive website if they are so inclined.<\/p>\n<p><strong>The crucial tip to give students is that they should aim to design questions which divide the remaining factors into two clear &#8220;Yes&#8221; and &#8220;No&#8221; categories. This is what really gets them thinking and reading carefully.<\/strong><\/p>\n<p>Alternatively, students could use the SmartArt &gt; Hierarchy feature in Word to produce a particularly neat decision tree.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-3405 size-full\" src=\"http:\/\/www.classtools.net\/blog\/wp-content\/uploads\/2015\/03\/Screen-Shot-2015-03-02-at-19.38.42.jpg\" alt=\"Screen Shot 2015-03-02 at 19.38.42\" width=\"116\" height=\"110\" \/><\/p>\n<div id=\"attachment_3406\" style=\"width: 610px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/www.classtools.net\/blog\/wp-content\/uploads\/2015\/03\/Screen-Shot-2015-03-02-at-19.44.21.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-3406\" class=\"wp-image-3406\" src=\"http:\/\/www.classtools.net\/blog\/wp-content\/uploads\/2015\/03\/Screen-Shot-2015-03-02-at-19.44.21-1024x704.jpg\" alt=\"Decision making tree template designed using Word\" width=\"600\" height=\"413\" srcset=\"https:\/\/www.classtools.net\/blog\/wp-content\/uploads\/2015\/03\/Screen-Shot-2015-03-02-at-19.44.21-1024x704.jpg 1024w, https:\/\/www.classtools.net\/blog\/wp-content\/uploads\/2015\/03\/Screen-Shot-2015-03-02-at-19.44.21-300x206.jpg 300w, https:\/\/www.classtools.net\/blog\/wp-content\/uploads\/2015\/03\/Screen-Shot-2015-03-02-at-19.44.21.jpg 1346w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><p id=\"caption-attachment-3406\" class=\"wp-caption-text\">Decision making tree template designed using Word<\/p><\/div>\n<h2>Taking it further<\/h2>\n<ul>\n<li>Get students to test their decision trees out on each other in a &#8216;speed-dating&#8217; format. They may spot how their original questions need to be amended.<\/li>\n<li>Make sure that details about each answer, rather than just (in this case) the job title is included. For display pieces, a particularly effective technique here would be to have each final answer in a &#8216;gift card \/ advent calendar&#8217; format, where the viewer has to physically open up the card to learn more.<\/li>\n<li>Although the above example involves the teacher providing the initial information,\u00a0an alternative approach could be for the teacher to simply provide a list, and for different\u00a0students to research each one further before sharing their ideas as a group.<\/li>\n<\/ul>\n<h2>Suggested\u00a0Topics for this approach (let me know of others!)<\/h2>\n<ul>\n<li>&#8220;What is your perfect Victorian\u00a0Job?&#8221; (History)<\/li>\n<li>&#8220;Which Roman Emperor do you have most in common with?&#8221; (History)<\/li>\n<li>&#8220;Which Shakespeare character\u00a0are you?&#8221; (English)<\/li>\n<li>&#8220;Where is your ideal holiday destination?&#8221; (Geography)<\/li>\n<li>&#8220;Which entrepreneur\u00a0do you have the most in common with?&#8221; (Business Studies)<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>Here are some photos shared by <a href=\"http:\/\/www.twitter.com\/AJMCrawford\">@AJMCrawford<\/a> where his students adopted the approach to analyse why and with what justification Stalin blockaded Berlin:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-4947\" src=\"http:\/\/www.classtools.net\/blog\/wp-content\/uploads\/-110-740x1024.\" alt=\"screen-shot-2016-12-07-at-17-11-53\" width=\"740\" height=\"1024\" srcset=\"https:\/\/www.classtools.net\/blog\/wp-content\/uploads\/-110-740x1024. 740w, https:\/\/www.classtools.net\/blog\/wp-content\/uploads\/-110-217x300. 217w, https:\/\/www.classtools.net\/blog\/wp-content\/uploads\/-110 808w\" sizes=\"auto, (max-width: 740px) 100vw, 740px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-4948\" src=\"http:\/\/www.classtools.net\/blog\/wp-content\/uploads\/-111-1024x516.\" alt=\"screen-shot-2016-12-07-at-17-12-18\" width=\"1024\" height=\"516\" srcset=\"https:\/\/www.classtools.net\/blog\/wp-content\/uploads\/-111-1024x516. 1024w, https:\/\/www.classtools.net\/blog\/wp-content\/uploads\/-111-300x151. 300w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-4949\" src=\"http:\/\/www.classtools.net\/blog\/wp-content\/uploads\/-112\" alt=\"screen-shot-2016-12-07-at-17-12-36\" width=\"828\" height=\"882\" srcset=\"https:\/\/www.classtools.net\/blog\/wp-content\/uploads\/-112 828w, https:\/\/www.classtools.net\/blog\/wp-content\/uploads\/-112-282x300. 282w\" sizes=\"auto, (max-width: 828px) 100vw, 828px\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Overview Decision Trees are a fun but effective way to get students reflecting carefully about the similarities and differences between various factors. They work on the same principle used by those questionnaires in time-killing magazines (\u201cWhat is your ideal job?\u201d) where each yes\/no answer takes you down a different branch until you end up with [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3408,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"gallery","meta":{"footnotes":""},"categories":[457],"tags":[292,260,261,290,222,212,291],"class_list":["bg-responsive"],"_links":{"self":[{"href":"https:\/\/www.classtools.net\/blog\/wp-json\/wp\/v2\/posts\/3403","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.classtools.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.classtools.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.classtools.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.classtools.net\/blog\/wp-json\/wp\/v2\/comments?post=3403"}],"version-history":[{"count":8,"href":"https:\/\/www.classtools.net\/blog\/wp-json\/wp\/v2\/posts\/3403\/revisions"}],"predecessor-version":[{"id":4950,"href":"https:\/\/www.classtools.net\/blog\/wp-json\/wp\/v2\/posts\/3403\/revisions\/4950"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.classtools.net\/blog\/wp-json\/wp\/v2\/media\/3408"}],"wp:attachment":[{"href":"https:\/\/www.classtools.net\/blog\/wp-json\/wp\/v2\/media?parent=3403"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.classtools.net\/blog\/wp-json\/wp\/v2\/categories?post=3403"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.classtools.net\/blog\/wp-json\/wp\/v2\/tags?post=3403"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}