This unit evaluates theories of child language acquisition including nativist, behaviourist, interactionist, and cognitive approaches. Learners apply theor
Topic Synopsis
This unit evaluates theories of child language acquisition including nativist, behaviourist, interactionist, and cognitive approaches. Learners apply theories to real child language data.
Key Concepts & Core Principles
- Stages of acquisition: holophrastic (one-word), telegraphic (two-word), and post-telegraphic (multi-word) stages, each with typical age ranges and linguistic features.
- Child-directed speech (CDS): the simplified, repetitive, and high-pitched speech adults use with children, which supports language learning through features like exaggerated intonation and frequent questioning.
- Nativist theory (Chomsky): the idea that humans have an innate Language Acquisition Device (LAD) that enables children to deduce grammatical rules from limited input.
- Behaviourist theory (Skinner): language is learned through imitation, reinforcement, and conditioning, with caregivers shaping correct usage via rewards and corrections.
- Overextension and underextension: common errors where children apply a word too broadly (e.g., 'ball' for any round object) or too narrowly (e.g., 'cat' only for their own pet).
Exam Tips & Revision Strategies
- Learn key theorists (Chomsky, Skinner, Vygotsky).
- Practice analysing transcripts of child speech.
- Understand the strengths and weaknesses of each theory.
- Create a timeline of stages with key features.
- Remember that telegraphic speech lacks function words.
- Use theorists like Vygotsky and Bruner.
- Provide real-life examples of child-directed speech.
- Link concepts to stages of language development.
Common Misconceptions & Mistakes to Avoid
- Confusing nativist and behaviourist views.
- Overgeneralising one theory to all aspects of acquisition.
- Failing to link theory to specific data examples.
- Confusing the holophrastic and two-word stages.
- Failing to use correct terminology for stages.
- Not providing enough evidence from data to support analysis.
Examiner Marking Points
- Evaluate key theories of language acquisition.
- Apply theories to examples of child language data.
- Compare and contrast different theoretical perspectives.
- Use evidence to support arguments.
- Identify and describe each stage of language acquisition.
- Provide examples of utterances typical of each stage.
- Analyse child language data to determine the stage.
- Explain the significance of each stage in development.