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Question 14 (Mandatory) (10 points) The unitary system hypothesis states that the bilingual child first constructs only one grammar and lexicon i (_) True ct (_) False Question 15 (Mandatory) (10 points) Interlanguage grammars are grammars of different lannguages () True cr) (_) False Question 16 (Mandatory) (10 points) Heritage language learners have a strong cultural connection to a language that their parents or grandparents speak Ty) (_) True my (_) False Question 17 (Mandatory) (10 points) Syntax, morphology and phonology of a target language L2 can be acquired and mastered in the same way by adult learners mT) (_) True oof (_) False Question 18 (Mandatory) (20 points) Which of the following could be a valid criticism of behaviorism in theories of language acquisition? Choose two answers If a baby's language learning is motivated strictly by rewards, would the speech attempts stop merely for lack of rewards? Imitation allows a child to learn and then replicate new words and sounds, and know which of these is right in a given context Children learn to use abstract and creative language without needing positive reinforcement to encourage its new use There is more incentive to learn new patterns of language if a reward is used to encourage that new use Question 19 (Mandatory) (20 points) Which of the following is true about a child's language when learning a grammar? Choose two statements C) sentences that children use generally follow the right syntax C) Children tend to use determiners and auxiliaries verbs, very accurately Grammatical rules can be applies by children to words they have never heard before The holophrastic stage of language development is when we start to see more accurate use of supporting grammar