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Related Experiment Video

Updated: Apr 4, 2026

An In Vitro Preparation for Eliciting and Recording Feeding Motor Programs with Physiological Movements in Aplysia californica
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Teaching chewing: a structured approach.

Nicholas Eckman1, Keith E Williams, Katherine Riegel

  • 1Community Services Group, Lancaster, PA, USA.

The American Journal of Occupational Therapy : Official Publication of the American Occupational Therapy Association
|October 2, 2008
PubMed
Summary

This study demonstrates a structured intervention effectively taught chewing skills to children with special needs, enabling them to eat a wider variety of textured foods.

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Area of Science:

  • Pediatric therapy
  • Developmental disabilities
  • Feeding disorders

Background:

  • Chewing is a fundamental motor skill crucial for nutrition and development.
  • Children with special needs often face challenges in acquiring age-appropriate feeding skills.
  • Limited chewing ability can restrict dietary intake and impact overall health.

Observation:

  • Two children with special needs, lacking prior experience with chewing or textured foods, participated in the intervention.
  • The children presented with significant challenges in oral motor function related to chewing.
  • Baseline assessments indicated a lack of developed chewing patterns and reliance on pureed or soft foods.

Findings:

  • The structured intervention, integrating oral-motor and behavioral strategies, led to significant improvements in chewing ability for both participants.
  • Children demonstrated an increased capacity to chew a wider range of food textures.
  • Post-intervention, participants consumed a greater variety of foods, indicating enhanced oral-motor skill acquisition.

Implications:

  • This intervention offers a promising approach for addressing chewing deficits in children with special needs.
  • The findings suggest that targeted, structured programs can facilitate the development of essential feeding skills.
  • This method may be applicable to a broader population of children who have not acquired chewing skills through typical developmental pathways.