Showing posts with label field dependence. Show all posts
Showing posts with label field dependence. Show all posts

Sunday, May 26, 2013

Motion "IQ" and haptic pronunciation teaching

Clip art: 
Clker
A few decades back, the distinction between field independence and field dependence was investigated extensively in this field and others. (Several previous blogposts report often seemingly contradictory findings.) A new study reported by Science Daily, by by Melnick, Harrison, Park, Bennetto and Tadin, at the University of Rochester, on the relationship between general intelligence and ability to suppress some types of background motion in the visual field adds a new "wrinkle."

They found a striking correlation between IQ and ability to screen out small, background moving "clutter" and score on a standard IQ test. Even more surprisingly, according to the authors, they discovered that the high "IQ" subjects were correspondingly much worse at detecting large background shifts in the visual field itself. (According to the article, you can even test yourself on motion "IQ" with this YouTube video!)

Translation/relevance: Whether you are high or low IQ, being able to function in a non-distracting visual field makes you functionally more intelligent! (Being sensitive to movement of the larger field has been indirectly related to general empathy and relational awareness, which is also a good idea in language learning.)

In haptic pronunciation teaching, that principle is paramount. In the classroom, when doing haptic work  (movement-plus-touch) related to sound learning and change, visual distraction must be limited as much as possible. Anything that pulls the eyes and attention away from the pedagogical movement pattern can potentially "kill" or greatly limit the effectiveness of the haptic anchor in associating the gesture with the sound.

The design and format and background of the AH-EPS haptic video system is centered on that same concept: (a) black background, (b) clean, uncluttered movement, and (c) careful management of placement in the visual field. (For example, it is important to stay as close to the center of the visual field for general ease of maintaining attention and control.)

Just a little background for you there . . . and I mean a LITTLE!


Saturday, September 29, 2012

Screening learners in pronunciation instruction

Clip art: Clker

Clip art: Clker
In a couple of earlier posts, the question of the potential impact of field dependence on haptic-integration work was considered. The same concept as been researched extensively in several field: understanding individual variability in attention management, being more or less affected by environmental distractions, whether visual, auditory or some other potential sensory "background interference or clutter." Kwallek of the University of Texas, in describing the same personality style as it plays out in interior design, makes an interesting observation on the effect of red-coloured walls in working spaces:

"Studies have found that some individuals are more easily distracted by irrelevant stimuli, leading to decrement in performance. Other individuals actually improved their performance on task when irrelevant stimuli were introduced. These differences may be associated with an inability to automatically screen out less important stimulation. Individuals who are most adept at screening out the less relevant stimuli of their environments are referred to as high screeners, while individuals who typically cannot screen out incoming stimuli are referred to as low screeners."

Multiple modality engagement (See recent posts referring to FBIs--full-body interdictions!) should work to the benefit of both high and low "screeners." For low screeners, background interference is immediately curtailed; for high screeners, who may at first be stimulated to better performance by "red" walls, have also probably some advantage initially in haptic work, it heightens attention to the resonance of sound and inherent body movement involved in producing speech, both of which enable change and anchoring. (The backside of the screening style, however, is that low screeners also tend to be more at ease in interpersonal engagement.) Try wearing a red dress or red T-shirt next time you do an FBI and report back . . .

Friday, July 1, 2011

Field independence in haptic pronunciation instruction

As reported in this article by Hecht and Reiner, field dependence/independence cognitive style may have an impact on how readily one is able to "get" the felt sense of a haptically anchored object in virtual reality or through haptic video as well. In HICP terms, that would suggest that the field independent learner should be better able to focus on and recall targeted objects (sounds, words or processes)--without getting too engaged or distracted by any one modality involved or feature of the visual field--bringing as much information and cognitive integration to the event as possible.

Clip art:
Clker
There is a fascinating interplay involved here. The "danger" of haptic-based or other "physical" techniques is that the learner may be so engaged with the somatic experience that the learning objective or structure in focus is lost or at least not well connected. Field independence suggests the possibility of better cognitive/noncognitive balance in the experience. On the face of it, that does seem to explain why some learners (although not many) find haptic work less effective or efficient. For example, they may be able to remember the pedagogical movement pattern (PMP) associated with a vowel but not the pronunciation. Likewise, a learner's over-enthusiastic, dramatic or emotional response in anchoring a targeted expression, not uncommon in field-dependent individuals, may actually be counter-productive, resulting in relatively poor, limited access and recall later.

Effective multiple modality learning requires that information from all senses being brought to the problem "at hand" are represented appropriately and optimally. EHIEP protocols work only to the extent that instructors and students maintain control and maximal attention in the process. Working with body movement there is always the possibility of things getting a bit "out of hand," but that should be avoided to the extent possible--especially for the more field dependent and hyperactive among us.