Wednesday, February 14, 2018

Ferreting out good pronunciation: 25% in the eye of the hearer!

Clker.com
Something of an "eye opening" study, Integration of Visual Information in Auditory Cortex Promotes Auditory Scene Analysis through Multisensory Binding, by Town, Wood, Jones, Maddox, Lee, and Bizley of University College London, published on Neuron. One of the implications of the study:

"Looking at someone when they're speaking doesn't just help us hear because of our ability to recognise lip movements – we've shown it's beneficial at a lower level than that, as the timing of the movements aligned with the timing of the sounds tells our auditory neurons which sounds to represent more strongly. If you're trying to pick someone's voice out of background noise, that could be really helpful," They go on to suggest that someone with hearing difficulties have their eyes tested as well.

I say "implications" because the research was actually carried out on ferrets, examining how sound and light combinations were processed by their auditory neurons in their auditory cortices. (We'll take their word that the ferret's wiring and ours are sufficiently alike there. . . )

The implications for language and pronunciation teaching are interesting, namely: strategic visual attention to the source of speech models and participants in conversation may make a significant impact on comprehension and learning how to articulate select sounds. In general, materials designers get it when it comes to creating vivid, even moving models. What is missing, however, is consistent, systematic, intentional manipulation of eye movement and fixation in the process. (There have been methods that dabbled in attempts at such explicit control, e.g., "Suggestopedia"?)

In haptic pronunciation teaching we generally control visual attention with gesture-synchronized speech which highlights stressed elements in speech, and something analogous with individual vowels and consonants. How much are your students really paying attention, visually? How much of your listening comprehension instruction is audio only, as opposed to video sourced? See what I mean?

Look. You can do better pronunciation work.


Citation: (Open access)









No comments:

Post a Comment