Generalized effects of enhanced Milieu teaching

Area of Science:

• Child language development
• Speech-language pathology
• Early childhood education

Background:

• Preschool children with significant language delays often require targeted interventions.
• Naturalistic language interventions aim to improve communication in everyday settings.
• Enhanced Milieu Teaching (EMT) is a specific approach within milieu teaching.

Purpose of the Study:

• To examine the primary effects of Enhanced Milieu Teaching on language skills in preschool children with language delays.
• To assess the maintenance of language gains after the intervention concluded.
• To investigate the generalization of improved communication to untrained partners and settings.

Main Methods:

• A multiple baseline design across six preschool children with language delays was employed.
• The naturalistic language intervention, Enhanced Milieu Teaching, was implemented during play-based interactions in classrooms.
• Generalization was assessed through observations with untrained teachers, peers, and parents.

Main Results:

• Children systematically increased their use of targeted language skills during intervention sessions.
• These language gains were maintained after the discontinuation of the treatment.
• Some generalization of communication skills to untrained partners was observed for all participating children.
• Correlational analyses revealed that increased child utterances and vocabulary diversity were linked to partner-initiated verbalizations.

Conclusions:

• Enhanced Milieu Teaching is an effective intervention for improving targeted language skills in preschool children with significant language delays.
• The intervention demonstrates both maintenance of skills and generalization to various communication partners.
• Child-led communication, including utterance count and vocabulary, plays a role in the effectiveness of language interventions.