Is language unique to humans? Choose the BEST answer.

Question

BlackTom AI · Accepted Answer

Yes. Non-human animals can learn associations between words and objects/actions, but they do not show mastery of syntax even with focused training.

1) Relevant knowledge points and concepts
- Language (as linguists define it) includes semantics (meaning), phonology, morphology, and crucially syntax: rules for combining elements to create novel, hierarchical, and recursive structures. Key properties: productivity (generate novel sentences), displacement (talk about non-present things), compositionality, and recursion.
- Animal communication can be meaningful and complex (alarm calls, songs, dances) but often lacks the full set of syntactic properties found in human language.

2) Step-by-step reasoning
- Observe that many animals produce signals that reliably convey information (e.g., vervet monkey alarm calls correspond to predators). This shows associational mapping between signals and referents.
- Experimental training (e.g., chimpanzees like Washoe, bonobos like Kanzi, parrots like Alex) demonstrates animals can learn symbols/signs that map to objects/actions and can use them meaningfully.
- However, examine whether trained animals demonstrate human-like syntax: evidence shows they rarely produce hierarchical, recursive, generative combinations that follow grammatical rules to create unlimited novel sentences.
- Studies of sign-trained apes found sequences often imitative, prompted, or limited to simple combinations lacking consistent syntactic structure. Claims of full syntax mastery (e.g., Nim Chimpsky) were refuted on closer analysis.

3) Intermediate “steps” or observations (no numerical calculations)
- Step: animals learn labels = yes (association).
- Step: animals combine items occasionally = limited.
- Step: animals show recursive hierarchical grammar = no convincing evidence.

4) Why the correct answer is correct
- The chosen response captures both facts: non-humans can form associations between signals and meanings, but extensive empirical work shows they do not attain the rule-governed syntactic competence that characterizes human language.

5) Why other options are incorrect
- Option A: True that animals communicate, but it implies language is not unique without addressing syntax; it’s incomplete/wrong as the BEST answer.
- Option B: Incorrect because animals can learn associations (contradicted by training studies).
- Option C: Overstates: apes can communicate to a degree but do not achieve full, human-like syntax or productive grammar.

6) Conclusion
The best answer is the provided option: Yes. Non-human animals can learn associations between words and objects/actions, but they do not show mastery of syntax even with focused training.

Is language unique to humans? Choose the BEST answer.单项选择题

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