Showing posts with label olfaction. Show all posts
Showing posts with label olfaction. Show all posts

Friday, November 27, 2020

Motivation to do Pronunciation work: Smell-binding study!

Rats! Well . . . actually . . . mice who are motivated to (voluntarily) exercise more are genetically set up or developed to have better, more discriminating vomeronasal glandular structure. Is that big, or what? Check out the Neuroscience News summary of this unpublished study by Haga-Yamanaka, Garland and colleagues at UC-Riverside, forthcoming in PLOS ONE, Exercise Motivation Could Be Linked to Certain Smells  I LOVE the researchers' potential application of the research: 

“It’s not inconceivable that someday we might be able to isolate the chemicals and use them like air fresheners in gyms to make people even more motivated to exercise,” Garland said. “In other words: spray, sniff, and squat.”

Being a runner, myself,  I especially like the study since it uses mice who are what they term "high runners!" Admittedly it is a bit of a stretch to jump to the gym and then to the ELT/pronunciation classroom from the study, but the reality of how smell affects performance is well established in several disciplines--and probably in your classroom as well! 

Decades ago, a colleague who specialized in olfactory therapies and was a consultant in the corporate world on creating good-smelling work spaces, etc., sold me on the idea of using a scent generator in my pronunciation teaching. Required a mixing of two or three oils to get students in the mood to do whatever I wanted them to  better. Back then it seemed to be effective but there was little research to back it up and it was before we have been forced to work in "scent-free" and other things-free spaces.

What is interesting about the study to our work is the connection between persistence in physical exercise and heightened general sensory awareness, and the way smell in this case is enhanced. My guess is that touch, foundational in haptic pronunciation teaching is keyed in similar ways. Gradually as students practice consistently with the gestural gross and fine motor gestural patterns, what we call pedagogical movement patterns, their differential use of touch increases. (An earlier post identifies over two dozen "-emic" types of touch in the system.) In other words, touch becomes more and more powerful/effective in anchoring sound change and memory for it. 

That insight is central to the new haptic pronunciation teaching system, Acton Haptic Pronunciation Complement--Rhythm First, which will be rolled out early in 2021. (For preliminary details on that, check out the refurbished Acton Haptic website! )



Wednesday, November 7, 2012

The scent of pronunciation work: what you don't know can help you!


Clip art: Clker
Clip art: Clker
Previous posts have looked at the potential impact of olfaction on pronunciation instruction. A new study by de Groot, Smeets, Kaldewaij, Duijndam, Semin of the University of Utrecht, summarized by Science Daily, looked at the role of scent in signalling emotion. One conclusion: "The findings provide support for the embodied social-communication model, suggesting that chemosignals act as a medium through which people can be 'emotionally synchronized' outside of conscious awareness." Basically, subjects reactions were recorded as they sniffed sweat collected earlier  from people in various states of stress. Not surprisingly, as we all know from lived experience, body odor communicates, often quite unambiguously.

So what? Apparently, if a student is stressed, fearful or threatened that can covertly contaminate the lesson with the same emotional unease. Is that important? Research on multiple modality learning would suggest that it certainly can be. Can that be mediated with "de-stressing" exercises and techniques? (Check with your local "Affective" colleague!) To some extent, yes, but a more practical solution at this point may be to just mask it.

Also as noted earlier, I have experimented with mixed success over the years with a number of room scents or hand creams. Some students, of course, know how to use chemo-signals, such as perfumes and pheromones, very effectively! This research reaffirms the concept that aspects of embodied social communication which function generally outside of conscious awareness such as body motion and scent . . . are certainly nothing to sneeze or sniff at . . .  

Saturday, October 13, 2012

Making scents of haptic-integrated pronunciation teaching

Image: Mary Kay Cosmetics

Clip art: Clker
As noted in an earlier blogpost, I have discovered that having students rub in a little "Mary Kay - Mint Bliss" into their hands before we start seems to jump start things well. Now we have some evidence as to why that may work. In research summarized by Science Daily, Yeshurun, Lapid, Dudai, and Sobel, of the Weizmann Institute of Science, in Rehovot, Israel, report on the impact of associating a scent with a visual schema of some kind. What they discovered was that one's "first encounter" with a scent in that context persists strongly, even when other scents are later experienced in the same context. As learners tell me, the "message" of Mint Bliss is something like: stimulating, relaxing and energizing--not far off from what it says on the tube, in fact! (Yesterday, in fact, in the bag of free "goodies" at the TESL Canada conference was a little bottle of Aveda's " Botanical Kinetics" hand lotion.) Specifically, the impact of creating that kind of initial impression of what haptic-integrating is about can be striking and memorable, one that does seem to persist as the new research suggests. Does that make scents--something that you should consider when you "rub your hands together" in anticipation of pronunciation work? 

Monday, August 27, 2012

Learning intonation in your sleep? Nothing to sniff at!


Compliments of Dr Seuss
Clip art: Clker
You may have seen comment on this study someplace recently. Sobel and several colleagues at Academic College of Tel Aviv -- Jaffa, summarized here by Science Daily, found that by exposing sleeping subjects to both a tone and and odor together, that later after awaking, when exposed to the tone they would begin "sniffing!" Is that big or what? (To quote Dr Seuss in the Sleep Book, one of my absolute, all time favorite books, by the way) "Now that may  not seem very important, I know, but it is so I'm bothering telling you so!" I do dabble in olfaction in EHIEP work, often having students rub some Mary Kay "Mint Bliss" on their hands before class--which I would highly recommend, in fact. The relevant point here, however, is that there, in that study, you have an example of using one modality to "set off" or anchor another. (In our work we use movement and touch--and to some extent, color--in attempting to do the same thing with targeted speech, for example.) For decades there have been all kinds of "sleep" techniques tried for learning new language material or reinforcing it. None have been shown to be empirically verifiable, however. This one is interesting. What if the subjects had been played various prosodic features  or melodies in their dreams, such as intonation contours, instead of single tones--while breathing in Mint Bliss . . . who knows? Better sleep on it.