Showing posts with label memory recall. Show all posts
Showing posts with label memory recall. Show all posts

Wednesday, April 27, 2022

Pronunciation teaching: RIP (requiescat in pace--or not)

An earlier, 2018 study, summarized by ScienceDaily.com as Even mild physical activity immediately improves memory function, by researchers at the University of California-Irvine and Tsukuba University in Japan, points to a fascinating (and commonsensical) concept: movement for movement's sake in learning. Children (of all ages) know that you have to be moving constantly to learn anything. Neuroscience tells us basically the same thing: that Descartes was wrong: I MOVE therefore, I am--in apart because at some level in the brain, thought is movement. (Some argue very convincingly that movement comes first!) In the study, participants did 10 minutes of light exercise, yoga, walking, etc., before doing a memory test. The results were striking, due in part to " . . .better connectivity between the hippocampal dentate gyrus and cortical areas linked to detailed memory processing." Details, details . . . 

In case you haven't noticed, pronunciation teaching is generally not a high priority with most teachers, for a number of reasons, from the KINETIK Method perspective, lack of systematic movement being one of them: 

  • Just not enough time, too much other stuff to deal with--even if I do have some training in it.  
  • Although research in second language pronunciation has made enormous gains in the last decade, methodology of pronunciation teaching is still pretty much where it was several decades ago: explanation, repetition, reflection and communicative practice . . . then leave the rest to the individual student to figure things out
  • Internationally, with media and cultural integration and engagement--and the post-colonial milieu we are in, acceptance of far less than perfect British or American pronunciation has changed attitudes enormously. The demand, at least in some contexts, is just no longer there. 
  • With the availability and accessibility of English on the web and technology, learners can be exposed to so much more meaningful input and interaction that their pronunciation has a better chance to evolve, naturally or with a little help, far more effectively than in the past.
  • Even during in-class face-to-face instruction, there are also a myriad of factors that can undermine attention to pronunciation. The Zoom experience for the last couple of years has foregrounded a key element of pronunciation teaching and learning: engagement of the body, the impact of lack of physical engagement in various modes of instruction at a distance. In other words, resting peacefully (requiescat in pace) as you do (pronunciation) may really work against you . .  especially if you want to remember what you are studying. 
Recall that back in the 1980s one of the "boutique" teaching methods, Suggestopedia, actually used a number of procedures based on deep, hypnotic-like relaxation techniques accompanied by little or no motion involved, claiming to enhance speed of acquisition and memory. The method turned out to at least lack generalizability, and is no longer  . . . remembered! The Suwabe et al 2018 study looked at light exercise followed by the memory test. 

Perhaps what makes learning pronunciation most problematic is, in fact, the level of physical or somatic engagement. In the KINETIK Method, body engagement is managed or required extensively, both when speaking and when not. Turns out, you can get at least some enhancement of memory for what comes next just by doing a little "body work" in preparation. So . . . do it!

Source article:
Kazuya Suwabe, Kyeongho Byun, Kazuki Hyodo, Zachariah M. Reagh, Jared M. Roberts, Akira Matsushita, Kousaku Saotome, Genta Ochi, Takemune Fukuie, Kenji Suzuki, Yoshiyuki Sankai, Michael A. Yassa, Hideaki Soya. Rapid stimulation of human dentate gyrus function with acute mild exercise. Proceedings of the National Academy of Sciences, 2018; 201805668 DOI: 10.1073/pnas.1805668115


Monday, January 6, 2020

What mouse circadian memory should remind us of (in recalling pronunciation or anything learned earlier)

Mystery partially solved. In doing research on homework efficiency and compliance in pronunciation teaching, something I had never taken all that seriously: If given an option, almost all students seem to prefer to do pronunciation practice/homework after supper, or later, rather than in the morning, before class. (Is that the case with your students as well?) Maybe it is a matter of priorities, save the least important for last; wait until you are incapable of doing much of anything else. (Earlier, when "homework" was mostly mindless drill, that probably made sense.) In fact, for no empirical reason really, other than the possibility of more immediate follow up, we have for years suggested learners do just that . . . schedule pronunciation work later in the day. There is, of course, overwhelming evidence that a good night's sleep does wonders for learning consolidation and memory.

Now an extraordinary study by Hasegawa et al., reported in ScienceDaily, demonstrating that mice,
Clker.com
at least (and by extension probably all us caffeine-addicted academics), have periods in the day when they are not as good at remembering things as others. Specifically, that period (for mice) just before or around the time they would usually wake up. No surprise there, eh! But what is a surprise is that the contrast is so striking during that brief interval: their memory, especially for recent training, is almost . . . nonexistent. Later, it is "back." Why so? The researchers end the piece wondering why mice--and us probably--would have evolved with that temporary "black hole" in our functional system.

I can tell them. When I first wake up the last thing I want to think about is the training or encounters of yesterday. Give my subconscious a little more time to process that while I attend to my more immediate concerns of survival, for example.

There is also lots of research focusing on learning efficiency of school-age students during different parts of the day, especially those who really don't get going until about noon. Why not the same consideration for when language learning students practice and the types of practice required? Good question.

Back to the mice. Their "task" involved touching a level to get food. During their brief, selective memory-free zone, in exploring what is in front of them, they would touch the level longer, in effect feeling it out, figuring out what it is. If given the task later they touched it immediately and with authority. Haptic pronunciation work involves extensive use of touch in virtually all activities. Our working hypothesis, based on decades of research on tactile memory, is that touch is the link both to integration of the other senses and vividness or strength of recall of phonological element in focus. We have, however, always observed great variability in learners' reports of their experience of that touch, in terms of intensity and impact.

It is about "time" we investigated that further!


Full citation:
University of Tokyo. (2019, December 18). Forgetfulness might depend on time of day. ScienceDaily. Retrieved January 5, 2020 from www.sciencedaily.com/releases/2019/12/191218090152.htm