Which of the following challenges the "single-system hypothesis" of language learning in bilingual children?

Question

Quizplus · Accepted Answer

The "single-system hypothesis" suggests that bilingual children initially develop a single linguistic system that encompasses elements of both languages they are exposed to, before eventually differentiating them into two distinct systems. The ability of babies in bilingual homes to differentiate sounds from the two languages challenges this hypothesis, indicating that they may start with separate systems for each language, or at least have the capacity to distinguish between the languages earlier than the hypothesis suggests.

Which of the Following Challenges the "Single-System Hypothesis" of Language