{"id":6147,"date":"2021-05-11T08:00:56","date_gmt":"2021-05-11T13:00:56","guid":{"rendered":"https:\/\/braindevs.net\/blog\/blog\/?p=6147"},"modified":"2021-05-09T07:48:19","modified_gmt":"2021-05-09T12:48:19","slug":"compared-to-what-is-retrieval-practice-really-better","status":"publish","type":"post","link":"https:\/\/www.learningandthebrain.com\/blog\/compared-to-what-is-retrieval-practice-really-better\/","title":{"rendered":"&#8220;Compared to What&#8221;: Is Retrieval Practice Really Better?"},"content":{"rendered":"<p>When teachers turn to brain research, we want to know:\u00a0<em>which way is better<\/em>?<\/p>\n<p><a href=\"https:\/\/braindevs.net\/blog\/\/wp-content\/uploads\/2021\/05\/AdobeStock_245401112_Credit.jpg\"><img decoding=\"async\" class=\"alignleft size-medium wp-image-6153\" src=\"https:\/\/braindevs.net\/blog\/\/wp-content\/uploads\/2021\/05\/AdobeStock_245401112_Credit-300x200.jpg\" alt=\"\" width=\"300\" height=\"200\" srcset=\"https:\/\/www.learningandthebrain.com\/blog\/wp-content\/uploads\/2021\/05\/AdobeStock_245401112_Credit-300x200.jpg 300w, https:\/\/www.learningandthebrain.com\/blog\/wp-content\/uploads\/2021\/05\/AdobeStock_245401112_Credit-768x512.jpg 768w, https:\/\/www.learningandthebrain.com\/blog\/wp-content\/uploads\/2021\/05\/AdobeStock_245401112_Credit.jpg 792w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p style=\"padding-left: 30px;\">Are handwritten notes <a href=\"https:\/\/braindevs.net\/blog\/\/have-i-been-spectacularly-wrong-for-years-new-research-on-handwriting-and-learning\/\" target=\"_blank\" rel=\"noopener\">better<\/a> than laptop notes?<\/p>\n<p style=\"padding-left: 30px;\">Is cold-calling <a href=\"https:\/\/braindevs.net\/blog\/\/cold-calling-and-bad-pizza\/\" target=\"_blank\" rel=\"noopener\">better<\/a> than calling on students who raise their hands?<\/p>\n<p style=\"padding-left: 30px;\">Is it <a href=\"https:\/\/braindevs.net\/blog\/\/are-retrieval-practice-and-spacing-equally-important\/\" target=\"_blank\" rel=\"noopener\">better<\/a> to spread practice out over time, or concentrate practice in intensive bursts?<\/p>\n<p>For that reason, we&#8217;re excited to discover research that shows: plan A gets better results than plan B. <em>Now we know what to do<\/em>.<\/p>\n<p>Right?<\/p>\n<h2>Better than What?<\/h2>\n<p>More often than not, research in this field compares <em>two options<\/em>: for instance, retrieval practice vs. rereading.<\/p>\n<p>Often, research compares <em>one option to nothing<\/em>: starting class WITH learning objectives, or starting class WITHOUT learning objectives.<\/p>\n<p>These studies can give us useful information. We might find that, say, brief <em>exercise breaks<\/em> help students <a href=\"https:\/\/www.sciencedirect.com\/science\/article\/abs\/pii\/S2211368116301929\" target=\"_blank\" rel=\"noopener\">concentrate during lectures<\/a>.<\/p>\n<p>However, they DON&#8217;T tell us what the <strong>best<\/strong> option is. Are exercise breaks more helpful than retrieval practice? How about video breaks? How about turn-n-talks?<\/p>\n<p>When research compares two options, we get information\u00a0<em>only<\/em> about the relative benefits of those two options.<\/p>\n<p>For that reason, we&#8217;re really excited to find studies that compare more than two.<\/p>\n<h2>Enriching Encoding<\/h2>\n<p>A recent podcast* highlighted this point for me.<\/p>\n<p>A 2018 <a href=\"https:\/\/link.springer.com\/article\/10.1007\/s11409-018-9180-y\" target=\"_blank\" rel=\"noopener\">study<\/a> compared THREE different study strategies: rereading, enriched encoding, and retrieval practice.<\/p>\n<p>Participants studied word pairs: say, &#8220;moon-galaxy.&#8221; Some of them studied by <em>reviewing<\/em> those pairs. Some studied with <em>retrieval practice<\/em> (&#8220;moon-__?__&#8221;).<\/p>\n<p>Some studied with\u00a0<em>enriched encoding<\/em>. This strategy urges students to connect new information to ideas already in long-term memory. In this case, they were asked, &#8220;what word do you associate with both &#8220;moon&#8221; and &#8220;galaxy&#8221;?<\/p>\n<p>My answer to that question: &#8220;planet.&#8221; Whatever answer you came up with, you had to think about those two words and their associated ideas. You <em>enriched<\/em> your <em>encoding<\/em>.<\/p>\n<p>Because this experiment looked at three different study strategies, it gives us richer insights into teaching and learning.<\/p>\n<p>For instance, students who <em>reviewed<\/em> remembered 61% of the word pairs, whereas those who enriched their encoding remembered 75% (Cohen&#8217;s d = 0.72). Clearly, <em>enriched encoding is better<\/em>.<\/p>\n<p>But wait, what about students who used retrieval practice?<\/p>\n<h2>Even Richer<\/h2>\n<p>Students in the retrieval practice group remembered <strong>84% of their word pairs<\/strong>.<\/p>\n<p>So, yes: &#8220;research shows&#8221; that enriched encoding is &#8220;better than review.&#8221; But it&#8217;s clearly not better than retrieval practice. **<\/p>\n<p>In fact, this point may sound familiar if you read <a href=\"https:\/\/braindevs.net\/blog\/\/making-learning-objectives-explicit-a-skeptic-converted\/\" target=\"_blank\" rel=\"noopener\">last week&#8217;s blog post<\/a> about <em>learning objectives<\/em>. As that post summarized Dr. Faria Sana&#8217;s <a href=\"https:\/\/www.lifescied.org\/doi\/pdf\/10.1187\/cbe.19-11-0257\" target=\"_blank\" rel=\"noopener\">research<\/a>:<\/p>\n<p style=\"padding-left: 30px;\">Starting class <em>with<\/em> traditional learning objectives &gt; starting class <em>without<\/em>\u00a0traditional learning objectives<\/p>\n<p>but<\/p>\n<p style=\"padding-left: 30px;\">Starting class with\u00a0learning objectives <em>phrased as questions\u00a0 <\/em>&gt; starting class with learning objectives <em>phrased as statements<\/em><\/p>\n<p>In fact, Sana looked at a fourth choice:<\/p>\n<p style=\"padding-left: 30px;\">Teachers <em>immediately\u00a0answer the questions<\/em> posed in the learning objectives &gt;?&lt; teachers <em>don&#8217;t immediately answer the questions<\/em> posed in the learning objectives.<\/p>\n<p>It turns out: providing answers right away\u00a0<em>reduces students&#8217; learning<\/em>.<\/p>\n<p>Because Sana studied so many different combinations, her research really gives us insight into our starting question:\u00a0<em>which way is better<\/em>?<\/p>\n<h2>Friendly Reminders<\/h2>\n<p>No one study can answer all the questions we have. We ALWAYS put many studies together, looking for trends, patterns, exceptions, and gaps.<\/p>\n<p>For instance,\u00a0<strong>boundary conditions\u00a0<\/strong>might limit the applicability of a study. Sana&#8217;s research took place in a college setting. Do her conclusions apply to 10th graders? 6th graders? 1st graders? We just don&#8217;t know (yet).<\/p>\n<p>Or, if you teach in a school for children with a history of trauma, or in a school for students with learning differences, or in a culture with different expectations for teachers and students, those factors might shape the usefulness of this research.<\/p>\n<p>By comparing multiple studies, and <em>by looking for studies that compare more than two options,<\/em>\u00a0we can gradually uncover the most promising strategies to help our students learn.<\/p>\n<hr \/>\n<p>* If you&#8217;re not following <a href=\"https:\/\/www.learningscientists.org\/\" target=\"_blank\" rel=\"noopener\">The Learning Scientists<\/a> &#8212; their website, their blog, their podcast &#8212; I HIGHLY recommend them.<\/p>\n<p>** To be clear: this study focuses on a further question: the participants&#8217; &#8220;judgments of learning&#8221; as a result of those study practices. Those results are interesting and helpful, but not my primary interest here.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>When teachers turn to brain research, we want to know:\u00a0which way is better? Are handwritten notes better than laptop notes? Is cold-calling better than calling on students who raise their hands? Is it better to spread practice out over time, or concentrate practice in intensive bursts? For that reason, we&#8217;re excited to discover research that [&hellip;]<\/p>\n","protected":false},"author":18,"featured_media":6153,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[12,19],"class_list":["post-6147","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-lb-blog","tag-retrieval-practice","tag-skepticism"],"_links":{"self":[{"href":"https:\/\/www.learningandthebrain.com\/blog\/wp-json\/wp\/v2\/posts\/6147","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=6147"}],"version-history":[{"count":6,"href":"https:\/\/www.learningandthebrain.com\/blog\/wp-json\/wp\/v2\/posts\/6147\/revisions"}],"predecessor-version":[{"id":6149,"href":"https:\/\/www.learningandthebrain.com\/blog\/wp-json\/wp\/v2\/posts\/6147\/revisions\/6149"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.learningandthebrain.com\/blog\/wp-json\/wp\/v2\/media\/6153"}],"wp:attachment":[{"href":"https:\/\/www.learningandthebrain.com\/blog\/wp-json\/wp\/v2\/media?parent=6147"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learningandthebrain.com\/blog\/wp-json\/wp\/v2\/categories?post=6147"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learningandthebrain.com\/blog\/wp-json\/wp\/v2\/tags?post=6147"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}