CSD+350+Motor-Based+Approaches_part+I.pptx

bogartfogarty 4 views 31 slides Jun 12, 2024
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About This Presentation

1. Part One: Fish Out of Water Chapter One I may have been born a creature of the land, but my heart belongs to the sea. In that first, shocking instant, when my head breaks the surface of the cool water and my entire body is suddenly submersed in this weightless world, I feel like I could live here...


Slide Content

Motor-Based Treatment Approaches CSD 350

Phonetic vs. Phonemic Approach Motor-Based (phonetic, articulation) Inability to produce complex motor skills required for articulation Teaching a motor behavior Linguistic (Phonemic, Phonologic) Have not learned certain phonologic rules Rules that contrast sounds Can’t sort out how sounds are used to contrast meaning Teaching

Important!

Motor vs. Linguistic Degree to which they emphasize either motor or linguistic aspects of speech sound learning.

What’s the Difference: Generalization, Transfer, Carry-over, Maintenance?

Traditional Motor Approach (Secord, 1989: Van Riper and Erickson, 1996) Phonetic Placement Sound Modification

generalization

Motor learning Principles A learned motor skill results from 2 different levels of performance demonstrated during 2 different phases: Acquisition and learning phase: establishing ability to execute the skill Product of practice Retention and transfer phase: level of learning that is considered the permanent change in ability to demonstrate the skill completed.

Principles of Practice Shorter, more frequent sessions Variety of conditions (different rates, different intonation patterns, etc.) Random presentation of targets rather than the same target over and over Focus on correct productions rather than individual articulator movements Entire speech target better than repeating tiny pieces (i.e. sticking tongue in and out of mouth without making sound)

Principles of practice

Optimize Learning (Hitchcock and McAllister Byun, 2015a)

Principles of feedback

In-class activity KoR or KoP For each trial hold up card to indicate what type of feedback was given Practice with a partner

Intervention sequence

Sensory-Perceptual Training/Ear Training Appropriate for clients that Fail to produce sound/not stimulable Produce sound in limited phonetic contexts Fail to perceive sound in minimal pairs Produce sound on demand but not in syllabic unit Old enough for the metacognitive skills required

Sensory-Perceptual Training/Ear Training General teaching procedures Discrimination/perceptual training → production First step in traditional motor approach Moves from judgment of clinician productions to self productions “Tell me if these are the same or different: rake-wake” Methodology for Ear Training Identification Isolation Stimulation: bombardment - change rates, loudness, speakers Auditory Discrimination

Perceptual Training

Phase 1: Identification

Phase 2: Isolation

Phase 3 Stimulation

Phase 4 Discrimination

Production Training : Sound Establishment

Strategies for eliciting correct production of a target sound Imitation Simultaneous or choral imitation -child and clinician produce the target at the same time Mimed imitation –clinician silently mouth the target and the child produces the target out loud Immediate imitation- child produces target immediately following clinician model Delayed imitation -child produces target several seconds after the clinician provides that model

Strategies for eliciting correct production of a target sound

Strategies for eliciting correct production of a target sound

Strategies for eliciting correct production of a target sound

Strategies for eliciting correct production of a target sound

Production Training: Sound stabilization

Traditional therapy objective Charlotte will produce the phoneme /k/ in the final word position at the word level in response to pictures with 80% accuracy across 3 consecutive sessions.

Stimulus Presentation and Feedback ABC With a partner, practice teaching the /r/ sound. What was A? What was B? What was C?

Motor Approach Example https://www.youtube.com/watch?v=4z9V9bPj7fM&t=39s