{"id":5890,"date":"2020-10-27T08:00:51","date_gmt":"2020-10-27T13:00:51","guid":{"rendered":"https:\/\/braindevs.net\/blog\/blog\/?p=5890"},"modified":"2020-10-26T15:50:02","modified_gmt":"2020-10-26T20:50:02","slug":"sooner-or-later-whats-the-best-timing-for-feedback","status":"publish","type":"post","link":"https:\/\/www.learningandthebrain.com\/blog\/sooner-or-later-whats-the-best-timing-for-feedback\/","title":{"rendered":"&#8220;Sooner or Later&#8221;: What&#8217;s the Best Timing for Feedback?"},"content":{"rendered":"<p>Given the importance of <em>feedback<\/em> for learning, it seems obvious teachers should have well-established routines around its <strong>timing<\/strong>.<\/p>\n<p><a href=\"https:\/\/braindevs.net\/blog\/\/wp-content\/uploads\/2020\/10\/AdobeStock_91745226_Credit.jpg\"><img decoding=\"async\" class=\"alignright size-medium wp-image-5896\" src=\"https:\/\/braindevs.net\/blog\/\/wp-content\/uploads\/2020\/10\/AdobeStock_91745226_Credit-300x200.jpg\" alt=\"\" width=\"300\" height=\"200\" srcset=\"https:\/\/www.learningandthebrain.com\/blog\/wp-content\/uploads\/2020\/10\/AdobeStock_91745226_Credit-300x200.jpg 300w, https:\/\/www.learningandthebrain.com\/blog\/wp-content\/uploads\/2020\/10\/AdobeStock_91745226_Credit-768x512.jpg 768w, https:\/\/www.learningandthebrain.com\/blog\/wp-content\/uploads\/2020\/10\/AdobeStock_91745226_Credit.jpg 793w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>In an optimal world, would we give feedback right away? 24 hours later? As late as possible?<\/p>\n<p>Which option promotes learning?<\/p>\n<p>In the past, I&#8217;ve seen research distinguishing between feedback given\u00a0<strong>right this second<\/strong> and that given\u00a0<strong>once students are done with the exercise<\/strong>: a difference of several seconds, perhaps a minute or two.<\/p>\n<p>It would, of course, be interesting to see research into longer periods of time.<\/p>\n<p>Sure enough, Dan Willingham recently tweeted a link to <a href=\"https:\/\/www.sciencedirect.com\/science\/article\/abs\/pii\/S2211368114000448\" target=\"_blank\" rel=\"noopener\">this study<\/a>, which explores exactly that question.<\/p>\n<h2>The Study Plan<\/h2>\n<p>In this research, a team led by Dr. Hillary Mullet gave feedback to college students after they finished a set of math problems. Some got that feedback <em>when they submitted the assignment<\/em>; others got it <em>a week later<\/em>.<\/p>\n<p>Importantly, both groups got the same feedback.<\/p>\n<p>Mullet&#8217;s team then looked at students&#8217; scores on the final exams. More specifically, if the students got delayed feedback on &#8220;Fourier Transforms&#8221; &#8212; whatever those are &#8212; Mullet checked to see how they did on the exam questions covering Fourier.<\/p>\n<p>And: they also surveyed the students to see which timing they preferred &#8212; right now vs. one week later.<\/p>\n<h2>The Results<\/h2>\n<p>I&#8217;m not surprised to learn that students <strong>strongly preferred immediate feedback<\/strong>. Students who got delayed feedback said they didn&#8217;t like it. And: some worried that it <em>interfered with their learning<\/em>.<\/p>\n<p>Were those students&#8217; worries correct?<\/p>\n<p>Nope. In fact, just the opposite.<\/p>\n<p>To pick one set of scores: students who got immediate feedback scored 83% on that section of an exam. Students who got delayed feedback scored a 94%.<\/p>\n<p>Technically speaking, that&#8217;s HUGE.<\/p>\n<h2>Explanations and Implications<\/h2>\n<p>I suspect that delayed feedback benefitted these students because it effectively\u00a0<em>spread out the students&#8217; practice<\/em>.<\/p>\n<p>We have shed loads of research showing that <a href=\"https:\/\/braindevs.net\/blog\/\/are-retrieval-practice-and-spacing-equally-important\/\" target=\"_blank\" rel=\"noopener\">spacing practice out<\/a> enhances learning more than doing it all at once.<\/p>\n<p>So, if students got feedback right away, they did all their Fourier thinking at the same time.\u00a0 They did that mental work all at once.<\/p>\n<p>However, if the feedback arrived a week later, they had to think about it an additional, distinct time. They spread that mental work out more.<\/p>\n<p>If that explanation is true, what should teachers do with this information? How should we apply it to our teaching?<\/p>\n<p>As always: boundary conditions matter. That is, Mullet worked with college students studying &#8212; I suspect &#8212; quite <em>distinct<\/em> topics. If they got delayed feedback on Fourier Transforms, that delay didn&#8217;t interfere with their ability to practice &#8220;convolution.&#8221;<\/p>\n<p>In K-12 classrooms, however, students often need feedback on yesterday&#8217;s work <em>before<\/em> they can undertake tonight&#8217;s assignment.<\/p>\n<p>In that case, it seems obvious that we should get feedback to them ASAP. As a rule: we shouldn&#8217;t require new work on a topic until we&#8217;ve given them feedback on relevant prior work.<\/p>\n<p>With that caveat, Mullet&#8217;s research suggests that delaying feedback <em>as much as reasonably possible<\/em> might help students learn. The definition of &#8220;reasonably&#8221; will depend on all sorts of factors: the topic we&#8217;re studying, the age of my students, the trajectory of the curriculum, and so forth.<\/p>\n<p>But: if we do this right, feedback helps a) because feedback is vital, and b) because it creates the spacing effect. That double-whammy might help our students in the way it helped Mullet&#8217;s. That would be GREAT.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Given the importance of feedback for learning, it seems obvious teachers should have well-established routines around its timing. In an optimal world, would we give feedback right away? 24 hours later? As late as possible? Which option promotes learning? In the past, I&#8217;ve seen research distinguishing between feedback given\u00a0right this second and that given\u00a0once students [&hellip;]<\/p>\n","protected":false},"author":18,"featured_media":5896,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[15,152],"class_list":["post-5890","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-lb-blog","tag-classroom-advice","tag-spacing-effect"],"_links":{"self":[{"href":"https:\/\/www.learningandthebrain.com\/blog\/wp-json\/wp\/v2\/posts\/5890","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=5890"}],"version-history":[{"count":7,"href":"https:\/\/www.learningandthebrain.com\/blog\/wp-json\/wp\/v2\/posts\/5890\/revisions"}],"predecessor-version":[{"id":5898,"href":"https:\/\/www.learningandthebrain.com\/blog\/wp-json\/wp\/v2\/posts\/5890\/revisions\/5898"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.learningandthebrain.com\/blog\/wp-json\/wp\/v2\/media\/5896"}],"wp:attachment":[{"href":"https:\/\/www.learningandthebrain.com\/blog\/wp-json\/wp\/v2\/media?parent=5890"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learningandthebrain.com\/blog\/wp-json\/wp\/v2\/categories?post=5890"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learningandthebrain.com\/blog\/wp-json\/wp\/v2\/tags?post=5890"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}