Tuesday, September 20, 2016

Attention Span and Directed Attention: Losing to Goldfish and the 10 Minute Rule

"You Now Have a Shorter Attention Span Than a Goldfish." Headlines like this one from TIME magazine, or similar ones from the New York Times, Huffington Post, and The Telegraph in the UK make you wonder at first if it’s really true. This catchy line came from a study conducted by Microsoft based on multimedia users’ performance on online games paired with monitoring brain activity. According to the study, humans’ attention spans have dropped from 12 seconds in 2000 to now a mere 8 seconds; a goldfish supposedly has an attention span of 9 seconds. And it gets better: Microsoft claims that despite our fleeting attention in an increasingly digital world, the upside is that humans are getting better at multitasking and filtering through information due to the massive influx of information we have to process. Fortunately, about as soon as these articles came out, the science and research community quickly responded.

As I did my own wading through of online evidence from mythbusting (yes, The Discovery Channel did bust this!), to blogs from the scientific community, to passionate writers, it was hard to find any concrete consensus on this specific issue. Yet based on the literature we’ve read this term, I was already inclined to believe that there was something seriously fishy with this study. Besides questionable methods and cause vs. correlation error, there seemed to be a problem with conflating the role of memory and attention — the ability to recall information over the short or long term is not the same as focusing. Related concepts from our class include directed attention and fascination, which have clearly demonstrated that our attention capacity is a finite resource (James 1892; Kaplan 1978) and our inability to multitask effectively is non-negotiable, particularly with our many digital devices (Ophir et al. 2009). But how finite is directed attention? And what is the link to attention span?

In a chapter titled “Attention” in Brain Rules by John Medina (2008), we learn that humans actually have about a 10-minute attention limit, but stories and emotion can help keep an audience engaged for much longer in between 10 minute chunks. In other words, our directed attention seems to exist in these short segments as well. When we have to focus on something like a lecture or a long reading, we are most attentive for the first 10 minutes before we start to lose concentration.

This theory also appeals to attention restoration theory in interesting ways. Medina describes stories and appealing to emotion as helpful lifelines when attention is fading; and when thinking about the aspects of fascination and how our ancestors built mental models, there is a certain power to emotion and stories that makes a lot of sense. It’s as if these affective injections or brief tangents at 10 minute markers allow directed attention to rest momentarily while a kind of fascination kicks in. Still, this leads me to other questions concerning how attention works: Can emotion come from an excitement to learn or does it need to be based in first-hand experience? Also, do stories sometimes serve as distractions or force us to keep track of multiple strands of thought? I like the idea of stopping every 10 minutes, but I would imagine it requires a certain discipline for the person in charge to create a consistent, logical pattern for lectures.

All of this makes me wonder about why so much of our education system is still built around relatively long lectures and presentations. What if all lectures were limited to 10 minutes? Or what if one lecture was broken into smaller lectures with activities in between? It seems like educators could better leverage "task switching" and "being away" as a method for attention restoration, letting students process and work through material a little bit at a time before tackling a new concept. Flipped classrooms and active learning seem like promising techniques, but those tend to focus on ways of engaging students rather than on attention fatigue and attention restoration. To capitalize on opportunities in the classroom, I feel there should be more emphasis on how attention works, rather than putting the ownership on students to find better ways to pay attention and on teachers to design their most compelling lecture for each class. 


Surely if attention and focus are essential for learning, and our learning environments are not compatible for meeting our needs, we need to do something differently. This environment could be conceptual or even physical. Perhaps we need new lesson plans or in fact outdoor classrooms are the best place to learn. Any strategy gets even more complicated when we think about the vast variety among learning differences, diagnosed attention weaknesses and hyperactivity, and inconsistent educational training. So whether or not we can focus longer than a goldfish, it seems like there is an important take-away in making those ten minutes really count.


- Katie Williamson

Resources:
  1. http://www.huffingtonpost.in/2015/05/17/human-attention-spans-now-lower-than-a-goldfish-microsoft-study/
  2. http://time.com/3858309/attention-spans-goldfish/
  3. http://www.brainrules.net/pdf/brainrules_summaries.pdf
  4. James, W. (1892). Psychology: The Briefer Course. (Collier, 1962), Ch 13 - Attention (pp. 84-105).

  5. Kaplan, S. (1978). Attention and Fascination: The Search for Cognitive Clarity. In S. Kaplan and R. Kaplan (Eds.) Humanscape. (pp. 84-90).

  6. Ophir, E., Nass, C., & Wagner, A. (2009). Cognitive control in media multitaskers. Proceedings of the National Academy of Sciences Early Edition.
  7. http://www.nytimes.com/2016/06/23/education/teaching-professors-to-become-better-teachers.html


4 comments:

  1. The 10-minute ideal attention span as it relates to learning environments is definitely interesting to think about. I remember in elementary school, we would rotate between subjects or tasks about every 15-30 minutes; in middle school it was around 30-45 and then in high school 45-1 hr. The idea that as you age, you are able to focus for longer lengths of time seems to be widely accepted at least in American education, but it seems to also be accepted, at least in my field, that an adult's attention span should be pretty much infinite. I'm finishing up school in Architecture this year, and in both college and graduate school it was not uncommon to have lectures on very technical subjects last 3 hours straight, or to have design reviews (essentially a series of 1-hr lectures) for 8-9 hours, two days in a row. Looking around the room at these events, almost no one is actually focused on the person speaking. Anecdotally, I found that it was much easier to focus and retain information in these situations when the information being presented changed subject; for example, in a long construction lecture, the professor pausing to tell a story then continuing with more technical material. Looking back, the 10-minute attention span seems to hold at least for me, in that if something changed even slightly around every 10-15 minutes I was much more able to focus for longer lengths of time. There have been a few studies done, including this one (http://www.ncbi.nlm.nih.gov/pubmed/766502), about whether people retain technical information better in shorter lectures, and there doesn't seem to be much consensus yet. I wonder if instead of overall length, we should be looking at things like presentation style, level of active engagement, and as you mentioned, the student's individual interest or emotional connection to the topic. So far, I've had no trouble focusing on the lectures in this course but I have also noticed more "interruptions" in these lectures, such as standing to stretch and posing questions to the audience. It would be interesting to bring a timer to one of Dr. De Young's lectures and see if he changes sub-topic, shows a video, tells a story, etc. around every 10 minutes.

    ReplyDelete
  2. I think that many of the social media platforms are using the short span attention to their advantage. I started following some writers and researchers in Snapchat (which is an application for short videos that last few seconds) and I found it interesting how I can spend longer time in listening to academic talks. If I try to explain that through the short span theory. The reason might be that each speaker will post several snap chats with a total of less than 5 mins. Then the snaps of a second speaker will start.
    Another example is " Instafax" which is a project initiated by BBC news where they partnered with social media platforms such as Snapchat and Instagram. Instafax focus on short videos for news (15-30 seconds) that can be used in smart phones as a way of utilizing short span attention.
    Reference:
    Arlen, G. (2014). Short attention span news. Video Edge, 2(1), 20-21. Retrieved from http://proxy.lib.umich.edu/login?url=http://search.proquest.com.proxy.lib.umich.edu/docview/1638706430?accountid=14667

    ReplyDelete
  3. Really interesting points about our attention span and education! While I agree that switching activities is an important aspect of engaged learning because it allows for attention restoration, the idea of minimizing lectures to 10 minute intervals comes across as though directed attention fatigue is a negative consequence to be avoided. Although three hour classes (or hour and a half classes) can be draining and feel unproductive depending on your level of attention depletion, I think minimizing lectures to 10 minute intervals with activities in between can take away from dynamic conversations that take place when multiple people are coming to knew understandings and ideas together.

    The 2008 Medina book got me thinking about productivity. I haven't read the book so I don't know the purpose or premise but the idea that we are only productive for 10 minutes and then our mind begins to wander has me thinking about the gray area that exists between indirect fascination and directed attention. First, should we assume that it is possible or even healthy to be 100% efficient at our work at all times? This seems like a question we should throw at Mark Weber or maybe Bowles and Gintis depending on whether you are pro capitalism or not. Second, during the 11th and 12th minute of paying attention, when we begin to zone out, doesn't a certain degree of indirect fascination take over? We daydream, we look out the window, we go on pinterest and plan out dinner recipes and it is in this moment that it appears we engage in attention restoration (which may even use directed attention as Herzog et. al. explain). Sometimes we are unconsciously chewing on an idea that was discussed during the 9 minute and 47 second mark of our directed attention and find ourselves raising our hand and making a half formulated thought that actually contributes to the conversation. I'm not saying this happens all the time. And I'm not trying to argue that 10 minute lectures shouldn't be tested, but I guess your post got me thinking about how black and white the concept of directed attention and indirect fascination are being talked about by Kaplan & Kaplan and others, and the larger question of whether having DAF is necessarily a bad thing. It also got me thinking about how to use attention restoration techniques to advance a more sustainable world. Right now we are discussing attention restoration by being away, fascination, extent, and compatibility (Kaplan 1995) on the individual or classroom scale, which whether we mean to or not, conforms with a capitalist and thus, consumeristic structure of reviving ourselves as individuals to continue on our way as a productive workforce. How can we apply these concepts to intentionally moving a community (local or global) toward green practices?

    ReplyDelete
  4. Great post! I notice a few aspects in lecture-based classes that affect my ability to pay attention, but I also think there are ways to adjust this format of instruction to allow for directed attention restoration. I find that one of the most significant aspects of my ability to stay focused in a lecture is whether the lecturer practices the public speaking skill of pausing their speech to allow for brief periods of silence. So many people, including professors, feel the need to fill any void while speaking, usually with "ums" but also just by continuing to talk without taking breaks. However, I find that when a professor takes a breath between points or slides, and allows the room to be silent for a moment or two, I find that I am able to rest my directed attention, however briefly, and more easily process what they just said. Additionally, when the professor begins to speak again, my attention is drawn back to the lecture. In contrast, when a speaker continually talks at the same rate, volume and tone without pausing, my directed attention becomes depleted and I find it more difficult to sustain focus. So, even if the lecture format must remain, I believe there are simple changes such as pausing while speaking/presenting that will help sustain students' directed attention. Another, although more pronounced example, is how Professor De Young plans small breaks allowing his students to stand, stretch, and mentally rest for a few minutes.

    An additional method to encourage directed attention restoration during lectures is to attempt to induce fascination. While not everyone will be inherently fascinated by the specific material, I find that my attention is most easily directed by powerful images and videos and when slides change frequently. Some of the post effective speakers & educators I've witnessed use almost no text on slides, and change the images frequently to visually illustrate their verbal content. In contrast to leaving a text-heavy slide up for several minutes, continually changing slides create a sense of motion that we as humans are naturally programmed to be fascinated by. While I understand that not every type of learning is well suited to this presentation style, I think it would be worthwhile for educational institutions to allocate resources toward training educators to be more effective in the ways they convey information so that it more closely aligns with the natural ways we focus and maintain directed attention.

    ReplyDelete

Note: Only a member of this blog may post a comment.