{"id":3715,"date":"2018-08-30T08:00:32","date_gmt":"2018-08-30T13:00:32","guid":{"rendered":"https:\/\/braindevs.net\/blog\/blog\/?p=3715"},"modified":"2018-08-26T13:18:13","modified_gmt":"2018-08-26T18:18:13","slug":"prior-knowledge","status":"publish","type":"post","link":"https:\/\/www.learningandthebrain.com\/blog\/prior-knowledge\/","title":{"rendered":"Improve Your Syllabus &#038; Lesson Plan With &#8220;Prior Knowledge&#8221;"},"content":{"rendered":"<p>When I talk with my English students about\u00a0<em>The Glass Menagerie<\/em>, we always identify the\u00a0<em>protagonist<\/em> and the\u00a0<em>antagonist<\/em>. This discussion helps them understand useful literary terms. It also clarifies their understanding of the play.<\/p>\n<p><a href=\"https:\/\/braindevs.net\/blog\/\/wp-content\/uploads\/2018\/08\/AdobeStock_76914087_Credit.jpg\"><img decoding=\"async\" class=\"alignright size-medium wp-image-3762\" src=\"https:\/\/braindevs.net\/blog\/\/wp-content\/uploads\/2018\/08\/AdobeStock_76914087_Credit-300x215.jpg\" alt=\"prior knowledge\" width=\"300\" height=\"215\" srcset=\"https:\/\/www.learningandthebrain.com\/blog\/wp-content\/uploads\/2018\/08\/AdobeStock_76914087_Credit-300x215.jpg 300w, https:\/\/www.learningandthebrain.com\/blog\/wp-content\/uploads\/2018\/08\/AdobeStock_76914087_Credit-768x550.jpg 768w, https:\/\/www.learningandthebrain.com\/blog\/wp-content\/uploads\/2018\/08\/AdobeStock_76914087_Credit-1024x733.jpg 1024w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>Of course, as they consider this question, I want them to recall a similar conversation we had about\u00a0<em>Macbeth<\/em>. In that play as well, we can struggle to determine who the antagonist might be.<\/p>\n<p>In psychology terminology, I want my students to &#8220;activate prior knowledge.&#8221; Their discussion of\u00a0<em>The Glass Menagerie<\/em> will improve if they think about their prior knowledge of\u00a0<em>Macbeth<\/em>.<\/p>\n<p>Here&#8217;s the simplest teaching strategy in the world. If I want them to think about\u00a0<em>Macbeth<\/em>&#8216;s protagonist before they discuss <em>TGM<\/em>, I can start our class discussion with Shakespeare.<\/p>\n<p>Rather than\u00a0<em>hope<\/em> my students draw on their prior\u00a0<em>Macbeth<\/em> knowledge<em>,\u00a0<\/em>I can ensure that they do so.<\/p>\n<p>This remarkably simple strategy has gotten recent <a href=\"https:\/\/www.nature.com\/articles\/s41539-018-0027-8?utm_source=Nature_website&amp;utm_medium=Website_links&amp;utm_content=HeaDun-Nature-npj_Science_of_Learning-Neuroscience-Global&amp;utm_campaign=NPJ_USG_homepage_feature\" target=\"_blank\" rel=\"noopener\">research support<\/a>. In this study, Dutch psychologists simply told students to recall prior learning before they undertook new learning. Those simple instructions <a href=\"https:\/\/npjscilearncommunity.nature.com\/users\/169773-marlieke-tina-renee-van-kesteren\/posts\/36106-how-to-leverage-prior-knowledge-to-enhance-learning\" target=\"_blank\" rel=\"noopener\">boosted students&#8217; scores<\/a>.<\/p>\n<h2>Prior Knowledge: From Lesson Plan to Syllabus<\/h2>\n<p>This research advice might seem quite simple &#8212; even too simple. At the same time, I think it helps us understand less intuitive teaching advice.<\/p>\n<p>You have probably heard about &#8220;the spacing effect.&#8221; When students spread practice out over time, they learn more than if they do all their practice at once.<\/p>\n<p>To illustrate this idea, let&#8217;s look at a year-long plan in a <a href=\"https:\/\/mrbenney.wordpress.com\/2016\/10\/16\/trying-to-apply-spacing-in-science\/\" target=\"_blank\" rel=\"noopener\">blog by Mr. Benney<\/a>:<\/p>\n<p><a href=\"https:\/\/braindevs.net\/blog\/\/wp-content\/uploads\/2018\/08\/Benney-Syllabus-1.pdf\">Benney Syllabus 1<\/a><\/p>\n<p>As you can see, Mr. Benney teaches his first science topic in September. He then includes topic-1 problems in his students&#8217; October homework (&#8220;lag homework&#8221;). He reintroduces the subject in December. And returns to it one final time in April.<\/p>\n<p>Clearly, he has <em>spaced out<\/em> his students&#8217; interactions with this topic.<\/p>\n<p>But, notice what happens when he does this with all eight topics:<\/p>\n<p><a href=\"https:\/\/braindevs.net\/blog\/\/wp-content\/uploads\/2018\/08\/Benney-Syllabus-2.pdf\">Benney Syllabus 2<\/a><\/p>\n<p>For many teachers, May looks quite scary indeed. Students are <em>learning<\/em> topic 8. They&#8217;re <em>doing lag homework<\/em> on topic 7. They&#8217;re being <em>reintroduced<\/em> to topics five and six. And they&#8217;re being <em>re-re-introduced<\/em> to topics 2 and 3.<\/p>\n<p>Six topics all at the same time?<\/p>\n<p>And yet, spacing requires interleaving. If Mr. Benney spreads out topic 1, then it will automatically interleave with the topics he&#8217;s teaching in October, December, and April. You can&#8217;t do one without the other.<\/p>\n<p>Believe it or not, we have research that &#8220;interleaving,&#8221; like &#8220;spacing,&#8221; <a href=\"https:\/\/pdfs.semanticscholar.org\/87e7\/1836483e99f64e051650b1f749c2b9cc4bcd.pdf\" target=\"_blank\" rel=\"noopener\">improves student learning<\/a>.<\/p>\n<p>Why would this be? After all, May&#8217;s syllabus looks really complicated.<\/p>\n<p>Perhaps recent research on &#8220;prior knowledge&#8221; explains this result. If students are thinking about several topics at the same time, then their prior knowledge from previous months remains active.<\/p>\n<p><em>Macbeth<\/em> isn&#8217;t something we talked about 3 months ago. We have talked about it several times, including just last week.<\/p>\n<p>Here&#8217;s the equation. <strong>Spacing<\/strong> automatically leads to\u00a0<strong>interleaving<\/strong>. And, interleaving in turn keeps <strong>prior knowledge<\/strong> active. These three teaching strategies combine in multiple ways to help our students learn.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>By explicitly including prior knowledge in our lesson plans, we can help students learn new material more effective. And, this effect might explain the syllabus-level benefits of spreading practice out over time: the &#8220;spacing effect.&#8221;<\/p>\n","protected":false},"author":18,"featured_media":3762,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[15,23],"class_list":["post-3715","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-lb-blog","tag-classroom-advice","tag-long-term-memory"],"_links":{"self":[{"href":"https:\/\/www.learningandthebrain.com\/blog\/wp-json\/wp\/v2\/posts\/3715","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.learningandthebrain.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.learningandthebrain.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.learningandthebrain.com\/blog\/wp-json\/wp\/v2\/users\/18"}],"replies":[{"embeddable":true,"href":"https:\/\/www.learningandthebrain.com\/blog\/wp-json\/wp\/v2\/comments?post=3715"}],"version-history":[{"count":9,"href":"https:\/\/www.learningandthebrain.com\/blog\/wp-json\/wp\/v2\/posts\/3715\/revisions"}],"predecessor-version":[{"id":3763,"href":"https:\/\/www.learningandthebrain.com\/blog\/wp-json\/wp\/v2\/posts\/3715\/revisions\/3763"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.learningandthebrain.com\/blog\/wp-json\/wp\/v2\/media\/3762"}],"wp:attachment":[{"href":"https:\/\/www.learningandthebrain.com\/blog\/wp-json\/wp\/v2\/media?parent=3715"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learningandthebrain.com\/blog\/wp-json\/wp\/v2\/categories?post=3715"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learningandthebrain.com\/blog\/wp-json\/wp\/v2\/tags?post=3715"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}