Showing posts with label prompt. Show all posts
Showing posts with label prompt. Show all posts

Sunday, June 22, 2014

Prompt (haptic) pronunciation prompting: Why does that work?

This post is an edited repost of a piece I posted on a list-serve recently, "The dark side of real-time, spontaneous pronunciation correction & feedback." Haptic anchoring of pronunciation change, where we have learners move and speak along with us, would probably be technically termed a type of "prompting" (Lyster and Saito, 2010). The question posed in the post is: How can you know when or why feedback works, based on research studies where what students knew or had been taught before the feedback event is not adequately specified? (In AH-EPS haptic pronunciation work, which emphasizes in-class spontaneous feedback, that connection is fundamental.) 
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Have been working through the various studies and meta-analyses of corrective feedback in pronunciation teaching, (e.g., Lyster and Saito, 2010) looking for one feature: What did the students know about the feature in focus before the intervention and when did they learn about it? In other words, if learners have been introduced to the vowels system in some way, we probably will assume that in class correction or feedback on a specific vowel (or even out of class self correction) has a better chance of working. 
 
In all of the studies I have reviewed so far that investigate the range of feedback mechanisms, both in lab settings and in classrooms, I can find almost nothing that adequately characterizes the assumed cognitive schemata or understanding of the learners relative to that phonological feature prior to receiving some kind of feedback. It is occasionally referenced in passing, for example, that students, “had been introduced to X earlier, etc.,” but never in any systematic analysis.  The irony of contemporary theory giving such credence, prima facie, to “behaviours” without reference to what learners may be bringing to the party, must be enough to make the ghosts of Skinner, Lado and friends smile.

Haptic pronunciation work is based on prior, systematic introduction of specific features of the sound system before classroom intervention.  (Some of that is very much “Gilbertesque” in nature.) 

Do you know of an accessible study of classroom correction/feedback where the description of the formal pedagogical approach in place prior to the classroom “event” (or just what students are assumed to have known about the target) is sufficiently detailed and explicit so that the connection between formal (or even informal) presentation/knowledge – intervention--and effect or change is at least traceable? 
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I didn't think so . . .