Testing production Dr. Sharon Armon-Lotem Testing Production Reading: Lust, B., Flynn, S., and C. Foley. 1996. What children know about what they say: elicited imitation as a research method for assessing children syntax. In D. McDaniel, C. McKee and H. Smith Cairns (eds.) Methods for Assessing Children’s Syntax. MIT Press, pp. 55-76. Elicited imitation Child: Want other one spoon, Daddy Father: You mean, you want THE OTHER SPOON Child: Yes, I want other one spoon, please. Father: Can you say “the other spoon”? Child: Other … one … spoon. Father: Say … “other”. Child: Other. Father: “Spoon”. Child: Spoon. Father: “Other … spoon.” Child: Other … Spoon. Now give me other one spoon? (From Pinker 1994, p. 281) Elicited imitation as an experimental technique Filling the gap (Slobin & Welsh 1973, from Lust et al. p. 58) Adult: The red beads ___ and the brown beads are here Child: Brown beads here and red beads here Word order (Lust et al. p. 59) Adult : When he sat down, Johnny read a book Child : Johnny read a book when he sat down, Passive Adult: The boy was kissed by the girl Child 1: The girl kissed the boy Child 2: The boy kissed the girl Child 3: Boy kiss girl Relative clauses (Friedmann & Lavi, 2006) זו הילדה שסבתא נשקה:נסיין Experimenter: This is the girl that grandma kissed זו הילדה שנשקה את סבתא:ילד Child: This is the girl that kissed grandma 1 Testing production Dr. Sharon Armon-Lotem Syntactic complexity Friedmann, N., & Lavi, H. (2006). On the order of acquisition of A-movement, Wh-movement and V-C movement. In A. Belletti, E. Bennati, C. Chesi, E. Di Domenico, & I. Ferrari (Eds.), Language acquisition and development (pp. 211-217). Newcastle, UK: Cambridge Scholars Press/CSP. Subjects: 60 Hebrew speaking children aged 2;2-3;10: 21 children aged 2;2-2;9, 19 children aged 2;10-3;2, and 20 children aged 3;3-3;10. Task: SR - 80 sentences (8 categories by syntactic complexity), 4 words. Basic SV order: A movement: Wh movement: V-C movement: A-S-V unergative-PP A-S-V transitive-O A-S-V unaccusative-PP Topicalization O-S-V-A Subject relatives Object relatives A-V unergative-S-PP A-V transitive-S-O yesterday the-boy jumped in-the-garden yesterday the-boy built tower yesterday the-girl fell in-the-garden ACC-the-tower the-boy built yesterday (I)-saw ACC-the-girl that-kissed ACC-grandma (I)-saw ACC-the-girl that-grandma kissed yesterday jumped the-boy in-the-garden yesterday built the-boy tower "No correlation was found between repetition of any of the movement types and age (Rpb < 0.22 for all the sentences with movement), and no significant difference in repetition was detected between the three age groups: For example, a 2;3 year old girl succeeded in repeating all the V-C sentences, whereas a 3;10 boy failed in them. Two girls aged 2;5 succeeded in repeating Wh sentences, whereas 4 children aged 3;7 failed in them." (p. 214) 2 Testing production Dr. Sharon Armon-Lotem How does elicited imitation work? (Bley-Vroman and Chaudron, 1994): The subject hears the input, processes it, and forms a representation. The representation includes information at various levels. The representation is kept in STM The subject formulates (and produces) a sentence based on the representation, comparing it to the model. Advantages: Direct evidence for grammatical knowledge. Allows focusing selectively on fine grammatical nuances. Can be used with young children with complex structures. Sensitive to impairments. Quick. Disadvantages: Could reflect rote behavior. Highly sensitive to limitations in short term memory. Elicited imitation as a linguistic evaluation tool Sentence repetition task is able to discriminate between the children with SLI and their age matched peers. Gardner,H., Froud,K., McClelland,A., van der Lely,H. K. J. (2006). The development of the Grammar and Phonology Screening (GAPS) test to assess key markers of specific language difficulties in young children. International Journal of Language and Communication Disorders 41(5), 513-540. A significant effect of age group: F(4, 618)547.53, p,0.001 3 Testing production Dr. Sharon Armon-Lotem Syntactic priming/modeling Leonard, L. B., Wong, A. M. Y, Deevy, P., Stokes, S. F., and P. Fletcher .2006. The production of passives by children with specific language impairment: Acquiring English or Cantonese. Applied Psycholinguistics 27, 267–299 Sentence completion - morphology Berko, J. (1958). The Child's Learning of English Morphology. Word, 14, 150 177. 4 Testing production Dr. Sharon Armon-Lotem וגם אמא ___ עם הברווז אמיר שחק עם הברווז וגם כל הילדים ___ עם הכלב אחר כך אמיר שחק עם הכלב Advantages: Useful for targeting specific items (lexicon, morphology), quick. Disadvantages: Unnatural Testing Adults Lardiere, D. 2006. Knowledge of Derivational Morphology in a Second Language Idiolect. Lardiere. Proceedings of the 8th Generative Approaches to Second Language AcquisitionConference (GASLA 2006), ed. Mary Grantham O’Brien, Christine Shea, and John Archibald, 72-79. Mandarin-English 1. I tried to analysis what kind of a person M. is 2. when my father went bankruptcy 3. God try to give us his wisdom and happy Method: A multiple choice test with 20 real words and 20 nonce-words 5 Testing production Dr. Sharon Armon-Lotem Elicited production Eliciting words - Coining words for new meaning Clark, E. V. 1999. Coining new words: Old and new word forms for new meanings. In L. Menn and N. Bernstein Ratner (eds.) Methods for Studying Language Production. Lawrence Earlbaum Associates: London, pp. 53-68 Compounds have a contrastive function of differentiating objects within the same category: moon flag vs. star flag English speaking children favor noun-noun combinations (88%) over noun-verb or verbnoun combinations (12%) – most of which are ungrammatical What could you call someone who throws buttons? What could you call something that moves boxes? Steps into noun-verb counpounds: Verb+nounhead (wash-man) < verb+nounobject (break-bottle), verb-ing+nounobject (movingbox), verb-er +nounobject (puller-wagon) < nounobject+verb-er (water-drinker) The blindfolded puppet/experimenter technique Eliciting syntactic structure with pictures – relative clauses (from Reem Bshara’s PhD) Which dog is happy? (With stickers: which boy did you put the sticker on?) With toys (props) (picture from Idit Avram’s PhD) Which boy has a yellow hat? 6 Testing production Dr. Sharon Armon-Lotem Protocols for subject and object extraction (Thornton 1996., examples from p. 92-93) – Wanna contruction Adult: I bet the rat wants someone to brush his teeth for him. Ask him who Child: who do you want to brush your teeth? Adult: The rat looks kind of hungry. I bet he wants to eat something. As him what. Child: what do you wanna eat? Advantages: Gamelike, natural. No doubt about the child knowledge. Disadvantages: Long. Prone to more errors and less control over the target items (compared to imitation). Preference task (Novogrodsky & Friedmann 2006, p. 367) Elicitation of a subject relative: There are two children. One child gives a present, the other child receives a present. Which child would you rather be? Start with ‘‘I would rather be . . .’’ or ‘‘The child . . .’’ Target answer: ‘‘(I would rather be) the child who receives a present.’’ Elicitation of an object relative: There are two children. The father combs one child, the barber combs another child. Which child would you rather be? Start with ‘‘I would rather be . . .’’ or ‘‘The child that . . .’’ Target answer: ‘‘(I would rather be) the child who the father combs.’’ Practical questions? How many subjects? At least 25 How many categories? 2x2 How many items? The more subjects, the fewer items. For 25 – 6 items per category, for 50 – 3 is enough, for case studies and within subject analysis at least 10. 7