Showing posts with label vowel numbers. Show all posts
Showing posts with label vowel numbers. Show all posts

Monday, May 7, 2012

See hear! (Moving sounds in haptic-integrated pronunciation instruction)

Clip art: Clker
Clip art: Clker
Scientists at Cal Tech have recently uncovered " . . . a type of synesthesia in which individuals hear sounds, such as tapping, beeping, or whirring, when they see things move or flash." Turns out that areas of the brain in the visual cortext responsible for movement in such cases are connected up to auditory processing a little more intimately than normal. What I liked was the "inventory of sounds" there: tapping, beeping and whirring--the very kinds of sounds that accompany haptic anchoring: beeping (vowels), tapping (the sound of hands touching in 4 different styles) and whirring (general percussive, consonant articulation or brushing motions across the upper body.) And the "flash" analogy also works to emphasize the intensity of concentration or attention involved in real, multiple-modality engagement. The basic idea of haptic-integration, of course, is to create that very kind of felt-sense "hexus" of orthography, sounds, movement, visual field anchoring, meaning and body resonance, as reported earlier. I feel compelled to even offer an appropriate, haptic neologism, something like "Haptic-seize'ya?" 

Friday, February 24, 2012

Vowel length--by the numbers

Clipart: Clker
Clipart: Clker
Linked is a summary of a study to be published shortly that looks at the link between the way numbers are represented in the brain and how that can affect visual and haptic perception of length. In essence, focusing on a larger number changes perception of the length of something in the visual field or an object that is experienced haptically, running the hands across it in some manner. Many pronunciation systems use vowel numbers similar to those used in HICP, where the numbers roughly correlate with those on a the mirror image of a  clock face--or the place in the standard IPA matrix. According to this research and other previous studies the effect should be to give the learner the felt sense that, for example, vowel #2 (high-front-lax) is perceptually shorter than vowel #1y (high-front-tense-unrounded + off-glide.) Acoustically, that is certainly the case. Whether a vowel #11 (high-back-lax-rounded) is perceptually longer than a vowel #2 (high-front-lax-unrounded) is an empirical question, although my guess is, to quote one of my favorite lines from Bertrand Russell, that "[That] difference that doesn't make a difference, doesn't make a difference . . . " What is of interest, however, is the potential effect of using digraphs such as 1y or 11w for diphthongs or vowel+off-glides, or using double numbers such as 22 or 66 for lax vowels that are lengthened before voiced consonants or sonorants--accompanied by haptic anchoring of course! The type of haptic anchoring used, whether a light tap or brush or scrape or plunging action may interact more with the numbers assigned to vowels  than I had previously thought. It may be time to consider reframing the nature of the number system itself to correlate better with the visual and haptic felt sense of vowel length. We can at least wait until the research study is published--and then either mortgage the house to come up with the $32 to buy it or wait until it shows up someplace else as a PDF on some pirate's blog . . . 

Friday, October 28, 2011

Teaching pronunciation by the numbers

At a recent workshop I was asked why we use vowel numbers. My standard response (which includes all of the vowels of North American English): "Using or employing vowel numbers for haptic teaching and correcting pronunciation is not just a good idea, it is probably the only way!"

Clip art: Clker
In order,  the vowels there are: 11w+2, 8, 4+8y+2,  6w+12, 7+12, 8, 5+2, 1y+2, 5, 8+4+2, 12+12+1y+3y+12, 2, 6, 7, 12, 10, 6y+1y+12,  2,  2,  6+12+1y+1y, 1y, 9w+1y, 3y! I began using that system when I was a student of Joan Morley back in the 70's at the University of Michigan (Here is the link to her great student text, Improving Spoken English, still one of the best ever written.)

The benefits are several, including being able to quickly make sure that the learner gets the right vowel noted, without having to fish around in class verbally for the right vowel quality--which may not happen anyway. Once the vowel felt sense and number and key word are anchored effectively, ability to change and recall are enhanced significantly.  If you are relatively "dys-haptic" in your work, it probably doesn't make much difference how you correct vowels . . . but your days are numbered!