Showing posts with label incidental. Show all posts
Showing posts with label incidental. Show all posts

Sunday, June 26, 2016

Why pronunciation should be taught "separately" (and the 15 second rule)!

Clker.com
The pendulum is swinging back, my friends. A central concern among pronunciation teachers is that what is "taught" in class, in whatever form, is so often not integrated well (or at all) into spontaneous speaking. One reason for that, I am convinced, is the general reluctance to correct spontaneous speech today.

This one is for all of you who teach a successful, stand-alone pronunciation course in the face of current theory that seems argue that pronunciation should generally be integrated in instruction, any skill concentration--not taught in isolation.

When a pronunciation problem just "pops up" in class, what do you do? Correction of pronunciation is again an important focus of research in the field. In fact, it is coming to be seen as more and more central to effective instruction. (From a haptic perspective, as developed in this blog and elsewhere, correction, especially during spontaneous speaking activities, is key to successful pronunciation work.) The other option, I suppose, is still that instruction is done so well early on that few errors in spontaneous speech occur . . . That was the dream of some early structuralist and behavioral approaches. They just forgot to factor in sufficient boredom and fear.

In-class instruction and practice is not sufficient in many contexts. Ongoing, effective feedback is essential. Research, however, has consistently revealed a strong reluctance on the part of instructors to correct learner pronunciation in any instructional context, in part a legacy of communicative language teaching and the current de-emphasis on pronunciation teaching in general (Baker, 2014; Saito, 2016).

Some of the most recent research on spontaneous correction of pronunciation in the classroom (See my blogpost focusing on delaMorandiere, 2016) has begun to point to two key features of effective correction (a) a link back to earlier instruction is "remembered." and (b) that link is used by the instructor in various ways, including a quick reference to the concept or explanation or reminder (or a question to the learner). In other words, correction works best when it is anchored back to an earlier consciously constructed schema, not just by a simple prompt, such as repeating the "correct" pronunciation.

So what does that mean in the classroom? Effective, corrective feedback on pronunciation generally depends upon good "prior knowledge" of the correct form that can be reactivated or reinforced . . . That does not suggest that rhythm, intonation and stress should not be attended to in other areas of language instruction; they should, if only to reinforce learning of meaning, structure and vocabulary. But to CORRECT some aspect of any of those, something other than or in addition to simply "repeat after me" has to be employed. In the case of adults, that should generally refer back to well-conceived explanation and focused practice, both controlled and meaning-based.

Now that can, for example, be accomplished by teaching one chapter of a student pronunciation text occasionally as part of a speaking or conversation course, but the experience of more and more intensive English programs, particularly, is that a designated pronunciation class that is used as a point of reference for all other instructors in the program to refer back to in in-class correction is far and away the best approach. In that context as well, research has identified the types of classroom interaction where such intervention by both instructor and other students is most appropriate (small group discussions, prepared oral readings, impromptu speeches, etc.)

To be in a position to intervene, interrupting the flow of conversation, generally requires an expectation that important errors will be addressed continually in an atmosphere of confidence and trust--and even collegial fun and support. Spontaneous error correction in pronunciation should be received with genuine appreciation and "uptake". The conditions for that to happen consistently are not that complicated but require for some a rethinking of the form of pronunciation instruction and its place in (virtually) every class. I think most would agree, however, that it is often exceedingly challenging to temporarily switch on and off that "safe" classroom mode or milieu in any setting other than one focused only on pronunciation. (Pronunciation classes are generally rated as the most useful and enjoyable by students.)

What research is suggesting is that effective "spontaneous" correction is very important to helping learners integrate changed forms--and that it is actually not all that spontaneous, in the sense that it relies on rapid recall of not just previously taught forms, structures, phonemes and specific words, but a concise, explicit understanding of the issue as well. That level of clarity can require more than just a brief note or simply drawing attention to a feature of pronunciation in class: a previously completed,  designated pronunciation class session or something analogous, such as complete modules, either online or f2f. 

That is a fundamental principle of most public speaking systems and, from our perspective, the Lessac method, upon which much of my work is based: explanation and practice must be carefully partitioned off from performance, so that errors in performance can be efficiently recognized at least post hoc (after the fact) and effectively recast by the learner in real time. For many pronunciation issues--and especially integration of change into spontaneous speaking-- that is best facilitated by a team approach as well, where the instructor briefly refers the learner back to not just the correct sound but also its structure and rationale (SSR), and the learner momentarily "holds that thought" and physically experiences what it feels like to produce words or phrases to be used more appropriately the next time they occur.

It is not necessary to do all three SRR components every time, of course, but the intervention used must in some sense reconnect to the in-class instructional experience in toto. Just repeating a word or phrase might accomplish that on some occasions, but the research suggests that more cognitive involvement accompanying a verbal recast is essential. I could not agree more, only adding that more somatic (body-based) engagement is essential as well.

The best option, I think, despite its limitations, is still something like the "traditional" pronunciation class taught by a well-trained and experienced instructor, where correction of all kinds, done right, is seen as immensely valuable and productive--and relatively speaking, stress-free!

Haptic work attempts to create the experience of that classroom by linking earlier training in systematic gesture to the pronunciation of the word or expression, which could also have been done in a separate class or class meeting or online, independently. The key is that it be conceptually partitioned off, by itself, without demanding thorough content and context integration, and also not requiring a  "seasoned" instructor to do the presentation, instruction and practice. (More later on the importance of such seemingly counter-intuitive conceptual partitioning to subsequent recall and utilization. In the meantime, consult your local neuroscientist or hypnotist!)

Try the 15-second rule: During spontaneous speaking and interaction with students, only pause to correct what can be effectively reconnected to previous (brilliant) instruction--which may include a bit of SSR--and practiced three times in 15 seconds. That will get you a better sense of how well your initial teaching of pronunciation "bits" is going, too.

However you approach correction and facilitating integration of pronunciation change, it should at the very least be more than just "spontaneous."




Wednesday, March 9, 2016

Incidental Correction of Pronunciation


MA Thesis defense here (Trinity Western University) today by Rebeka delaMorandiere: Incidental Correction of Pronunciation: Beliefs and Classroom Practice. The thesis itself will be accessible later this spring. Very good work.

Abstract

In English language teaching, pronunciation is making something of a “comeback”. Since the late 1970s, in part as a response to structural methods, pronunciation has generally been downplayed. Today, it is being integrated back into communicative and task-based teaching, with the recommendation that it be addressed according to an “intelligibility”, rather than “native speaker”, model. With these developments have arisen new questions about error-correction.

In the past, it was expected that errors be immediately corrected, whereas today, errors tend to be corrected when they interfere with intelligibility, providing teachable moments for learning. With a focus on intelligibility, incidental correction occurs based on observed student needs during meaning-focused tasks; this kind of error correction is well known as a subset of “focus on form” instruction (Long, 1991). It is suggested that feedback is effective if it is salient, systematic and engaging for the student. Despite several recent studies suggesting effective techniques for correcting pronunciation (Saito and Lyster, 2012; Saito, 2015; and Lee and Lyster, 2015), studies focusing on incidental correction of pronunciation in an integrated, task-based program are lacking (cf. Foote et al., 2013).

A qualitative study was conducted at an English for academic purposes institution in Vancouver, British Columbia. About six hours of instruction were observed, 54 students were surveyed, and five instructors were interviewed regarding their beliefs about pronunciation-related incidental corrective feedback in the classroom.

Overall, results suggest that incidental correction of pronunciation targeted segmental errors (e.g., consonants and vowels), mainly in student-fronted contexts such as presentations or read-aloud activities. Incidental correction focusing on suprasegmentals (e.g., focus words and connected speech), though minimal, was evident in discussion activities. The survey revealed that students prefer pronunciation correction that involves negotiation rather than direct recasts, i.e., students prefer to be prompted for the correct answer rather than being provided with it. Students, especially in the higher proficiency level classes, tended to be wary of correction that might interrupt their “thoughts”. Surprisingly, without directly being elicited, the predominant theme that arose from the instructor interviews was the need for comfort and trust in the classroom, with instructors believing that correction is necessary and important, but not if it will increase student stress and anxiety.

Based on these findings, a preliminary framework for incidental corrective feedback of pronunciation is outlined, including suggestions for when and how feedback could have occurred in the observed classes. In conclusion, the contemporary definition of “incidental” is revisited, suggesting directions for further research and practice in incidental pronunciation correction.
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There is even a "touch" of haptic pronunciation intervention as well!

Sunday, December 20, 2015

Lost in space: Why phoneme vowel charts may inhibit learning of pronunciation

In a recent workshop I inadvertently suggested that the relative distances between adjacent English vowels on various standard charts, such as the IPA matrix or those used in pronunciation teaching were probably not all that important. Rather than "stand by" that comment, I need to "distance myself" from it! Here's why.

Several posts on the blog, including a recent one, have dealt with the basic question of to what extent visual stimuli can potentially undermine learning of sound, movement and touch (the basic stuff of the haptic approach to pronunciation teaching.) I went back to Doellar and Burgess (2008), "Distinct error-correcting and incidental learning of location relative to landmarks and boundaries" (Full citation below.), one of the key pieces of research/theory that our haptic work has been based on.

In essence, that study demonstrated that we have two parallel systems for learning locations, in two different parts of the brain, one from landmarks in the visual (or experiential) field and another from boundaries of the field. Furthermore, boundaries tend to override landmarks in navigating. (For instance, when finding your way in the dark, your first instinct is to go along the wall, touching what is there, if possible, not steer through landmarks or objects in the field in front of you whose relative location may be much less fixed in your experience.)

Most importantly for us, boundaries tend to be learned incidentally; landmarks, associatively. In other words, location relative to boundaries is more like a map, where the exact point is first identified by where it is relative to the boundary, not the other points within the map itself. Conversely, landmarks tend to be learned associatively, relative to each other, not in relation to the boundary of the field, which may be irrelevant anyway, not conceptually present.

So what does that imply for teaching English vowels? 
  • Learner access in memory to the vowels when still actively working on improving pronunciation is generally a picture or image of a matrix, where the vowels are placed in it. (Having asked learners for decades how they "get to" vowels, the consistent answer is something like: "I look at the vowel chart in my mind.")
  • The relative position of those vowels, especially adjacent vowels, is almost certainly tied more to the boundaries of the matrix, the sides and intersecting lines, not the relative auditory and articulatory qualities of the sounds themselves. 
  • The impact of visual schema and processing over auditory and haptic is such that, at least for many learners, the chart is at least not doing much to facilitate access to the articulatory and somatic features of the phonemes, themselves. (I realize that is an empirical question that cries out for a controlled study!)
  • The phonemic system of a language is based fundamentally on relative distances between phonemes. The brain generally perceives phonemic differences as binary, e.g., it is either 'u' or 'U', or 'p' or 'b', although actual sound produced may be exceedingly close to the conceptual "boundary" separating them. 
  • Haptic work basically backgrounds visual schema and visual prominence, attempting to promote a stronger association between the sounds, themselves, and the "distance" between them, in part by locating them in the visual field immediately in front of the learner, using gesture, movement and touch, so that the learner experiences the relative phonemic "differences" as distinctly as possible.
  • We still do some initial orientation to the vowel system using a clock image with the vowels imposed on it, to establish the technique of using vowel numbers for correction and feedback, but try to get away from that as soon as possible, since that visual schema as well gives the impression that the vowels are somehow "equidistant" from each other--and, of course, according to Doellar and Burgess (2008) probably more readily associated with the boundary of the clock than with each other.
 (Based on excerpt from Basic Haptic Pronunciation, v4.0, forthcoming, Spring, 2016.)

Doellar, C. and Burgess, N. (2008). "Distinct error-correcting and incidental learning of location relative to landmarks and boundaries", retrieved from http://www.pnas.org/content/105/15/5909.long, December 19, 2015.