The Development of Social Interactionist Theory in Language Acquisition

The Social Interactionist theory, which focuses on the role of social interactions in language development, has its roots in the socio-cultural theories of Soviet psychologist Lev Vygotsky. Influenced by Vygotsky’s work, Jerome Bruner further expanded upon the theory, introducing the concept of the language acquisition support system (LASS). This article explores the development of the Social Interactionist theory and its key principles.

Lev Vygotsky and the Socio-Cultural Perspective

Lev Vygotsky’s socio-cultural perspective laid the foundation for the Social Interactionist theory. Vygotsky emphasized the significant role of social interaction between a developing child and linguistically knowledgeable adults in language acquisition. According to Vygotsky, language development is a collaborative process that occurs through social interaction, as children internalize the language they hear and engage in meaningful conversations with more competent speakers.

Jerome Bruner and the Language Acquisition Support System

Building upon Vygotsky’s ideas, Jerome Bruner further expanded the Social Interactionist theory. Bruner introduced the concept of the language acquisition support system (LASS), which highlights the importance of social and cultural experiences in supporting and encouraging language acquisition. LASS involves creating an environment rich in language and meaningful interactions, where children can learn through active participation and engagement.

The Importance of Social Interaction in Language Acquisition

The Social Interactionist theory underscores the critical role of social interactions in language development. It suggests that language learning can only take place within the context of interaction with adults and other children. Research has consistently shown that toddlers learn language more effectively through in-person interactions compared to pre-recorded exposure. The real-time feedback, turn-taking, and shared attention in face-to-face interactions provide a rich and dynamic environment for language acquisition.

Language Exposure and its Impact on Development

The Social Interactionist theory also highlights the influence of language exposure on a child’s language development. The quantity and quality of language exposure can significantly impact a child’s language skills. For instance, variations in the amount of adult language that a newborn hears in a neonatal intensive care unit (NICU) can have long-lasting effects on language development. Children who are exposed to a rich and diverse linguistic environment are likely to demonstrate more advanced language abilities.

Sources

  1. Wikipedia. “Social interactionist theory.” Retrieved from https://en.wikipedia.org/wiki/Social_interactionist_theory
  2. Social Sci LibreTexts. “12.05: Interactionist/Social Theory.” Retrieved from https://socialsci.libretexts.org/Bookshelves/Early_Childhood_Education/Infant_and_Toddler_Care_and_Development_(Taintor_and_LaMarr)/12%3A_Theories_of_Language_Acquisition/12.05%3A_Interactionist_Social_Theory
  3. Dovetail. “Social interaction theory: Definition and examples.” Retrieved from https://dovetail.com/market-research/social-interaction-theory/

FAQs

What is the Social Interactionist theory?

The Social Interactionist theory emphasizes the role of social interactions in language development. It suggests that language learning occurs through meaningful interactions with linguistically knowledgeable adults and peers.

Who developed the Social Interactionist theory?

The Social Interactionist theory is largely based on the socio-cultural theories of Lev Vygotsky, a Soviet psychologist. Jerome Bruner further expanded upon Vygotsky’s work and contributed to the development of the theory.

How did Lev Vygotsky contribute to the development of the theory?

Lev Vygotsky’s socio-cultural perspective laid the foundation for the Social Interactionist theory. He emphasized the importance of social interaction between a developing child and language proficient adults in language acquisition.

What is the language acquisition support system (LASS) proposed by Jerome Bruner?

Jerome Bruner introduced the concept of the language acquisition support system (LASS) within the Social Interactionist theory. LASS emphasizes the significance of social and cultural experiences in supporting and encouraging language acquisition.

How does the Social Interactionist theory highlight the importance of social interaction?

The Social Interactionist theory underscores that language learning can only occur within the context of social interactions. It suggests that in-person interactions provide a rich and dynamic environment for language acquisition, enabling real-time feedback, turn-taking, and shared attention.

What role does language exposure play in the Social Interactionist theory?



The Social Interactionist theory recognizes the impact of language exposure on a child’s language development. Differences in the quantity and quality of language exposure can affect a child’s language skills, with a rich and diverse linguistic environment supporting more advanced language abilities.

Can pre-recorded exposure be as effective as in-person interactions in language acquisition?

Research consistently shows that toddlers learn language more effectively through in-person interactions compared to pre-recorded exposure. Face-to-face interactions provide real-time social cues and interactive opportunities that enhance language learning.

How does the Social Interactionist theory relate to contemporary language acquisition research?

The Social Interactionist theory continues to be influential in contemporary language acquisition research. Scholars explore the impact of social interactions, cultural contexts, and language exposure on language development, contributing to our understanding of how children acquire language.