Showing posts with label encoding. Show all posts
Showing posts with label encoding. Show all posts

Wednesday, October 24, 2012

Sound-grapheme nexus: why 'haptic' works!

Credit: jp41.com
The research on why haptic integration in pronunciation work should facilitate encoding and recall is substantial. A good example is the study of learning sounds related to a set of Japanese characters, by Gentaz and colleagues at the Université de Savoie, summarized by Science Daily. Their conclusion: "When visual stimuli can be explored both visually and by touch, adults learn arbitrary associations between auditory and visual stimuli more efficiently." The same team had earlier done similar research with children as beginning readers. Earlier posts have also examined the intervening variables that may compromise that effectiveness, such as other visual or auditory clutter, imprecise haptic anchoring and certain types of repeated touch which in effect cancels out earlier anchoring. Haptic-integration in EHIEP work is, of course, not a "no-brainer" but it is a very powerful and "hand-eye" tool!

Sunday, August 14, 2011

Remembering: Just close your eyes to block out that distracting sound in the background or pronunciation

Clip art: Clker
Here is (an abstract only of) a study by Perfect, Andrade and Eagan (2011) which demonstrates that under certain conditions, closing the eyes effectively blocks out background/environmental  auditory clutter (in this case.) The technique seemed to enhance or at least protect both visual and auditory recall. Earlier posts have reported on research related to the impact of eye closure (or purely haptic, nonvisual engagement) on encoding, showing a parallel effect. It is as if once the eyes have done their part in establishing an object's properties or pattern, in some contexts or stages, it may be better to carefully limit further, potentially distracting gaze.

Most disciplines deal with directed eye engagement in some form, especially in expert practice and performance. That can be done any number of ways from full closure to fixed positions in the visual field. (I'm sure you have students who, themselves, use similar strategies at times. Regardless, the implication for pronunciation instruction is intriguing: To get or recall the optimal auditory felt sense of a sound, simply cut out external auditory interference. That appears to be relatively easy . . . you can  do it with your eyes closed!