Discourse structure and word learning

2011 ◽  
Vol 2 (2) ◽  
pp. 260-281 ◽  
Author(s):  
Brent Strickland ◽  
Salamatu Barrie ◽  
Rihana S. Mason

The extant literature on discourse comprehension distinguishes between two types of texts: narrative and expository (Steen, 1999). Narrative discourse tells readers a story by giving them an account of events; the narration informs and/or persuades the readership by using textual elements such as theme, plot, and characters. Expository discourse explains or informs the readership by using concepts and techniques such as definition, sequence, categorization, and cause-effect relations. The present study is based on two experiments. In Experiment 1, we compared the two discourse types to examine if college students would be better at extracting the meanings of novel words from one of the two types of discourse structure than from the other. The findings indicated that participants were significantly better at inferring the meaning of novel words from narrative compared to expository discourse. In Experiment 2, we examined the number of situation models that a reader is required to mentally construct, as a possible characteristic that influences the difficulty of learning new word meaning within narrative discourse. Contrary to intuition, fewer novel words were learned in a single-situation, as opposed to a multi-situation model condition, suggesting that the additional inferencing needed to construct multiple models also promotes word learning. Results are discussed with respect to how the structure of written discourse can facilitate word learning in a reader’s native language. Implications for education and assessment are also discussed.

2014 ◽  
Vol 23 (2) ◽  
pp. 120-133 ◽  
Author(s):  
Kathryn W. Brady ◽  
Judith C. Goodman

Purpose The authors of this study examined whether the type and number of word-learning cues affect how children infer and retain word-meaning mappings and whether the use of these cues changes with age. Method Forty-eight 18- to 36-month-old children with typical language participated in a fast-mapping task in which 6 novel words were presented with 3 types of cues to the words' referents, either singly or in pairs. One day later, children were tested for retention of the novel words. Results By 24 months of age, children correctly inferred the referents of the novel words at a significant level. Children retained the meanings of words at a significant rate by 30 months of age. Children retained the first 3 of the 6 word-meaning mappings by 24 months of age. For both fast mapping and retention, the efficacy of different cue types changed with development, but children were equally successful whether the novel words were presented with 1 or 2 cues. Conclusion The type of information available to children at fast mapping affects their ability to both form and retain word-meaning associations. Providing children with more information in the form of paired cues had no effect on either fast mapping or retention.


2018 ◽  
Vol 40 (2) ◽  
pp. 373-398
Author(s):  
EUN-KYUNG LEE ◽  
SCOTT FRAUNDORF

ABSTRACTUnderstanding alternatives to prominent information contributes to successful native language discourse comprehension. Several past studies have suggested that the way second language (L2) learners encode and represent an alternative set in L2 speech is not exactly native-like. However, because these studies involved contrastive pitch accents in running speech, these native language–second language differences may reflect the demands of comprehending running speech in L2 rather than intrinsic deficit in discourse processing per se. Here, we tested L2 learners’ discourse encoding and representation using a different cue to prominence: font emphasis in self-paced reading. We found that, in this temporally less demanding modality, L2 learners’ encoding of salient alternatives became native-like. Font emphasis facilitated L2 learners’ memory for the discourse by ruling out salient alternatives, just as how it facilitates native speakers’. L2 learners were also similar to native speakers in using the situation model to constrain an alternative set. The results suggest that L2 learners can show native-like processing of prominence and that previous underuse of contrastive accents in L2 comprehension could reflect cognitive demands of processing running speech in L2.


2018 ◽  
Author(s):  
Jess Sullivan ◽  
Juliana Boucher ◽  
Reina Kiefer ◽  
Katherine Williams ◽  
David Barner

Word learning depends critically on the use of linguistic context to constrain the likely meanings of words. However, the mechanisms by which children infer word meaning from linguistic context are still poorly understood. In the present study, we asked whether adults (n = 58) and 2- to 6-year-old children (n = 180) use discourse coherence relations (i.e., the meaningful relationships between elements within a discourse) to constrain their interpretation of novel words. Specifically, we showed participants videos of novel animals exchanging objects. These videos were accompanied by a linguistic description of the events in which we manipulated a single word within a sentence (and vs. because) in order to alter the causal and temporal relations between the events in the discourse (e.g., “One animal handed the baby to the other animal [and/because] the baby started crying in the talfa’s arms”). We then asked participants which animal (the giver or the receiver) was the referent of the novel word. Across two experiments, we found evidence that young children used the causal and temporal relations in each discourse to constrain their interpretations of novel words.


CALL ◽  
2020 ◽  
Vol 2 (1) ◽  
Author(s):  
Sandy Agung ◽  
Dadan Rusmana ◽  
Lili Awaludin

This research discusses the narrative discourse structure in Quentin Tarantino’s Pulp Fiction movie script. Pulp Fiction (1994) Pulp Fiction is known as one of the best crime and drama genre movie. Pulp Fiction directed by Quentin Tarantino. Quentin Tarantino and Roger Avery wrote the script. The movie presented many drops of blood, fights, and gun in the scenes. This movie also provides us with many “nigga” words. The researcher used Gerrard Genette’s narrative discourse theory. This study was conducted into two research problem; 1. What are the kinds of voice that consist in Quentin Tarantino’s Pulp Fiction movie script? 2. What are the kinds of frequency that consists in Quentin Tarantino’s Pulp Fiction movie script? The result of this research shows that in this movie there are two kinds of voice. Moreover, there are some data that show frequency that exist in Quentin Tarantino’ Pulp Fiction movie script.


2021 ◽  
Author(s):  
Sara Finley

The present study explores morphological bootstrapping in cross-situational word learning. Adult, English-speaking participants were exposed to novel words from an artificial language from three different semantic categories: fruit, animals, and vehicles. In the Experimental conditions, the final CV syllable was consistent across categories (e.g., /-ke/ for fruits), while in the Control condition, the endings were the same, but were assigned to words randomly. After initial training on the morphology under various degrees of referential uncertainty, participants were given a cross-situational word learning task with high referential uncertainty. With poor statistical cues to learn the words across trials, participants were forced to rely on the morphological cues to word meaning. In Experiments 1-3, participants in the Experimental conditions repeatedly outperformed participants in the Control conditions. In Experiment 4, when referential uncertainty was high in both parts of the experiment, there was no evidence of learning or making use of the morphological cues. These results suggest that learners apply morphological cues to word meaning only once they are reliably available.


2007 ◽  
Vol 34 (4) ◽  
pp. 875-889 ◽  
Author(s):  
JASON SCOFIELD ◽  
DOUGLAS A. BEHREND

ABSTRACTWhen presented with a pair of objects, one familiar and one unfamiliar, and asked to select the referent of a novel word, children reliably demonstrate the disambiguation effect and select the unfamiliar object. The current study investigated two competing word learning accounts of this effect: a pragmatic account and a word learning principles account. Two-, three- and four-year-olds were presented with four disambiguation conditions, a word/word, a word/fact, a fact/word and a fact/fact condition. A pragmatic account predicted disambiguation in all four conditions while a word learning principles account predicted disambiguation in the word/word and fact/word conditions. Results indicated that children disambiguated in word/word and fact/word conditions and two-year-olds disambiguated at above chance levels in the word/word condition but at below chance levels in the fact/fact condition. Because disambiguation varied both as a function of age and condition these findings are presented as challenges to a pragmatic account of the disambiguation effect.


2018 ◽  
Author(s):  
Abdellah Fourtassi ◽  
Michael C. Frank

Identifying a spoken word in a referential context requires both the ability to integrate multimodal input and the ability to reason under uncertainty. How do these tasks interact with one another? We study how adults identify novel words under joint uncertainty in the auditory and visual modalities and we propose an ideal observer model of how cues in these modalities are combined optimally. Model predictions are tested in four experiments where recognition is made under various sources of uncertainty. We found that participants use both auditory and visual cues to recognize novel words. When the signal is not distorted with environmental noise, participants weight the auditory and visual cues optimally, that is, according to the relative reliability of each modality. In contrast, when one modality has noise added to it, human perceivers systematically prefer the unperturbed modality to a greater extent than the optimal model does. This work extends the literature on perceptual cue combination to the case of word recognition in a referential context. In addition, this context offers a link to the study of multimodal information in word meaning learning.


2009 ◽  
Vol 20 (5) ◽  
pp. 578-585 ◽  
Author(s):  
Michael C. Frank ◽  
Noah D. Goodman ◽  
Joshua B. Tenenbaum

Word learning is a “chicken and egg” problem. If a child could understand speakers' utterances, it would be easy to learn the meanings of individual words, and once a child knows what many words mean, it is easy to infer speakers' intended meanings. To the beginning learner, however, both individual word meanings and speakers' intentions are unknown. We describe a computational model of word learning that solves these two inference problems in parallel, rather than relying exclusively on either the inferred meanings of utterances or cross-situational word-meaning associations. We tested our model using annotated corpus data and found that it inferred pairings between words and object concepts with higher precision than comparison models. Moreover, as the result of making probabilistic inferences about speakers' intentions, our model explains a variety of behavioral phenomena described in the word-learning literature. These phenomena include mutual exclusivity, one-trial learning, cross-situational learning, the role of words in object individuation, and the use of inferred intentions to disambiguate reference.


2018 ◽  
Vol 22 (04) ◽  
pp. 883-895 ◽  
Author(s):  
MILIJANA BUAC ◽  
AURÉLIE TAUZIN-LARCHÉ ◽  
EMILY WEISBERG ◽  
MARGARITA KAUSHANSKAYA

In the present study, we examined the effect of speaker certainty on word-learning performance in English-speaking monolingual (MAge = 6.40) and Spanish–English bilingual (MAge = 6.58) children. No group differences were observed when children learned novel words from a certain speaker. However, bilingual children were more willing to learn novel words from an uncertain speaker than their monolingual peers. These findings indicate that language experience influences how children weigh cues to speaker credibility during learning and suggest that children with more diverse linguistic backgrounds (i.e., bilinguals) are less prone to prioritizing information based on speaker certainty.


2021 ◽  
Author(s):  
Chiara Gambi ◽  
Martin John Pickering ◽  
Hugh Rabagliati

How do we update our linguistic knowledge? In seven experiments, we asked whether error-driven learning can explain under what circumstances adults and children are more likely to store and retain a new word meaning. Participants were exposed to novel object labels in the context of more or less constraining sentences or visual contexts. Both two-to-four-year-olds (Mage = 38 months) and adults were strongly affected by expectations based on sentence constraint when choosing the referent of a new label. In addition, adults formed stronger memory traces for novel words that violated a stronger prior expectation. However, preschoolers’ memory was unaffected by the strength of their prior expectations. We conclude that the encoding of new word-object associations in memory is affected by prediction error in adults, but not in preschoolers.


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