The different functions of children’s language: แบบฝึกหัด

A child says, "I want that!" while pointing to a toy on a high shelf. According to Michael Halliday's classification of language functions, which specific function is being demonstrated?

A child repeatedly asks their caregiver, "Why is the sky blue?" and "What does that button do?" In the context of language acquisition theories, which of Halliday's functions is being utilized to explore the environment?

A child playing with blocks says to a peer, "You sit there and build the tower." Which of Halliday's functions is most clearly being used to control the behavior of another person?

A child says, "I like apple juice best!" to express their individual taste and identity. Which of Halliday’s functions does this best represent?

In a transcript, a child is pretending a cardboard box is a spaceship, saying, "Blast off! We are going to the moon!" Which function of language is being used to create a pretend world?

According to Halliday's functions of language, differentiate between the regulatory and interactional functions, providing a distinct example for each from a child's speech.

Michael Halliday (1975) identified several functions of language used by children during their early development. Consider the following utterances from a child named Leo:

1. "Want juice!" (reaching for a cup)
2. "Why bird fly?" (pointing at the sky)
3. "I a big lion! Roar!" (wearing a blanket over his shoulders)

(a) Identify the specific Hallidayan function represented by each of the three utterances above.
(b) Explain how the Heuristic function differs from the Regulatory function in terms of a child's social and cognitive goals.