Showing posts with label Damasio. Show all posts
Showing posts with label Damasio. Show all posts

Sunday, December 9, 2012

L2 "Speech-ture:" Why anchoring pronunciation change with gesture works

Clip art: Clker
I am often asked why associating a new sound or word with a gesture is an effective and efficient method for changing pronunciation. There was a time when a response of "just common sense" or "30 years of classroom experience"was adequate--no longer. Now the retort is "Well . . . show me your fMRI!" Research just published in Plos One by Straube, Green, Weis and Kircher entitled, "A Supramodal Neural Network for Speech and Gesture Semantics: An fMRI Study," almost does just that.  In essence, the study demonstrated that at the highest level ("supramodally," that is spanning or connecting modalities), gesture and speech production are initiated neurophysiologically in the same neural network--but "after" meaning.

The apparently "obvious" distinction between the meanings inherent in verbal and nonverbal expression is a false or at least very complex one: they both seemingly emanate from the same source. That is consistent with Damasio's notion that the "feeling" (or unconscious intuition or meaning) in some sense comes before the words or cognitive embodiment. More precisely perhaps, in real time, once a meaning has been chosen to be expressed by the brain/mind, appropriate body movement and speech associated with that concept or unconscious response are then activated by the same governing network. It is almost as if we need a new term here, something like: "speech-ture."

That may be one reason why haptic anchoring of L2 sound by L2 learners can work: the sound is associated with a unique "speech-ture," not that of the L1 or the current interlanguage, transitional form that may still be less than comprehensible in context. In part for that reason, in haptic-integrated work, to "correct" a mispronunciation, the emphasis or conscious focus is on the pedagogical movement pattern, not the sound or auditory image produced by the learner at the time. That is perhaps the defining (or most innovative) feature of haptic-integrated clinical pronunciation work. Regular practice of the PMP (and the accompanying oral production) for a week or so, independent of the use of the associated sound in a word or context, should generally establish the "correct" or approximate target sound(s)--with little or no further intervention from the instructor. Not infrequently, in fact,  a learner can initially produce the "correct" sound using its PMP but still not be able to hear the difference or change . . . in a manner of "speech-turing!"


Monday, September 19, 2011

Pronunciation change: The feeling of what happens

Clip art: Clker
One of the books (and theorists) that has greatly influenced my thinking on teaching pronunciation, and especially the benchmarks in the process from the learner's perspective, is "The feeling of what happens: Body, emotion and the making of consciousness," by Antonio Damasio. To wildly oversimplify Damasio's main argument: the "feeling" or emotion underlying a thought, in neurological terms, happens before words or images come into awareness. At the time of the publication of the book, over a decade ago, that was a more striking assertion than it is today, of course, but he helped establish (or re-establish in Western thinking) the role of the body and embodiment in consciousness. (Another of his great books, Decartes' Error, earlier set out the philosophical position.)

How that figures in to haptic-integrated, more body-centered pronunciation teaching is that it sets up learner awareness to recognize when a targeted sound is at least being mispronounced--and does it in a way that generally does not disturb ongoing spontaneous speaking. As most would recognize, once a learner begins to recognize or notice the "old" pronunciation in oral output, the "game is afoot" (to quote Sherlock Holmes.)

The feeling, or haptic anchor of the sound will often be felt or experienced by the learner, momentarily, after the "error" occurs--but not before, interfering with thought and conversation. That post hoc (after the fact) monitoring is nearly certain to happen if the anchor has been well established with touch and movement and the learner has accepted the suggestion (in the best sense of hypnotic suggestion) that it is going to happen when constructive change is "afoot!" So "suggest" that benchmark to your students, and see what happens . . . or at least get a feel for it.