Rule Invention in the Acquisition of Morphology Revisited

1988 ◽  
Vol 31 (3) ◽  
pp. 425-431 ◽  
Author(s):  
Stephen M. Camarata ◽  
Lisa Erwin

This paper presents a case study of a language-impaired child who signaled the distinction between English singular and plural using suprasegmental cues rather than the usual segmental form used within the parent language. Acoustic analyses performed within the first study in the paper revealed that the suprasegmental features used to maintain this distinction included various duration, fundamental frequency, and intensity parameters. Acoustic analyses Were also performed on a set of matched two- and four-item plural forms within a second study. The results of these analyses indicated that the same acoustic parameters were used to distinguish two-item plural forms from four-item plural forms. This case of linguistic creativity is offered as further evidence in support of the model of language acquisition that emphasizes the active role children take in the acquisition process. Additionally, the phonological, morphological, and psycholinguistic factors that may contribute to such rule invention are discussed.

1985 ◽  
Vol 50 (1) ◽  
pp. 40-45 ◽  
Author(s):  
Stephen Camarata ◽  
Jack Gandour

This paper presents a case study of a language-impaired child who invented a unique morphophonologic rule for signaling the distinction between English singular and plural nouns. Conventional linguistic-phonetic analysis indicated that the child was producing the distinction suprasegmentally rather than segmentally. Acoustic-phonetic analysis of matched singular-plural noun pairs was performed in order to determine quantitatively which suprasegmental acoustic cues he used to signal the distinction. Results of a multivariate analysis of variance revealed that singular and plural productions were significantly different from one another on various fundamental frequency, duration, and intensity parameters. This example of a child's linguistic creativity is offered as further evidence in support of a model of language acquisition that emphasizes the cognitive aspects underlying linguistic regularities in child language. Clinical implications are also discussed.


1983 ◽  
Vol 14 (1) ◽  
pp. 2-6 ◽  
Author(s):  
Anne Plummer Bedwinek

Promoting Aphasics' Communicative Effectiveness (PACE) is a treatment technique which simulates natural face-to-face conversation while providing for the use of multimodality communication. In this case study, PACE techniques were used with a 5-year 4-month-old Down's syndrome child to facilitate simultaneous use of verbal and gestural communication.


2020 ◽  
Vol 0 (0) ◽  
Author(s):  
Nikolas Koch ◽  
Stefan Hartmann ◽  
Antje Endesfelder Quick

AbstractUsage-based approaches assume that children’s early utterances are item-based. This has been demonstrated in a number of studies using the traceback method. In this approach, a small amount of “target utterances” from a child language corpus is “traced back” to earlier utterances. Drawing on a case study of German, this paper provides a critical evaluation of the method from a usage-based perspective. In particular, we check how factors inherent to corpus data as well as methodological choices influence the results of traceback studies. To this end, we present four case studies in which we change thresholds and the composition of the main corpus, use a cross-corpus approach tracing one child’s utterances back to another child’s corpus, and reverse and randomize the target utterances. Overall, the results show that the method can provide interesting insights—particularly regarding different pathways of language acquisition—but they also show the limitations of the method.


Author(s):  
Silvina M. Cabrini ◽  
Luciana Elustondo

Abstract Faced with a society that demands the reduction of negative environmental impacts of agriculture while producing high-value, healthy food for local and export markets, Argentina is currently in a debate on the alternative paths toward sustainability in agricultural production. Argentina is ranked second in the world in terms of land under organic certification. Extensive sheep production in Patagonia natural grasslands accounts for most of this area and harvested organic area remains a very small fraction of total harvested land (0.6%). This paper aims to contribute to the discussion of opportunities and limitations in organic farming as an ecological intensification alternative for Argentina's Pampas. A case study was conducted on Pampa Orgánica Norte. This is a group of nine organic farmers that manages field crops and livestock-certified organic production. Farmers interviewed in this study considered different criteria including economic and environmental attributes when choosing to produce organically. However, the main drivers for conversion to organic production are related to environmental factors, in particular ecosystem protection. The main limitations in organic production are related to crop management practices, primarily weed control. To achieve the goal of increasing organic production a more active role of the public sector in technology generation and transfer was demanded by farmers.


Aphasiology ◽  
1987 ◽  
Vol 1 (4) ◽  
pp. 347-359 ◽  
Author(s):  
Claude Chevrie-muller ◽  
Marie-Therese Le Normand
Keyword(s):  

2021 ◽  
Vol VI (I) ◽  
pp. 470-476
Author(s):  
Hazrat Bilal ◽  
Shaista Gohar ◽  
Ayaz Ali Shah

An effort has been made to revisit the political participation of Pakhtun women in Khyber Pakhtunkhwa former NWFP. The active role in the politics of Pakhtun women was quite difficult due to socio-cultural constraints. In such circumstances a woman from the elite class emerged on the political scene of NWFP; Begum Zari Sarfaraz who not only participated in the independence movement of Pakistan but also participated in politics after the creation of Pakistan and had rendered great services for women folk as members of national and provincial assemblies. The paper shed light on her opposition to One Unit. The paper also investigates the reason that why she quit politics. There is hardly any literature on the role of Begum Zari Sarfaraz in the politics of Pakistan.


2020 ◽  
Vol 2 (2) ◽  
pp. 123
Author(s):  
Tatu Zakiyatun Nufus ◽  
Atik Yuliani

The language acquisition process can be seen as a running parallel throughout a child’s life every day, it happened for every human who interacts with other people to share information since they were a child. It looks closely at the acquisition of the early age of Virendra, he was a child under 5 age who lives in the Sundanese environment and he is not familiar with English as a foreign language. Virendra was familiar with Arabic literature previously in his house, and he knows English in the formal school of his Playgroup up to now in kindergarten, the writer tried to report this case using a descriptive method. The data is collected while he was used the language in the school and how his parents influence his language acquisition in the house. And it is conducted to know how well Virendra’s comprehension in producing language. Beside it, this study is expected to the parents to lead the child in using language.


2021 ◽  
Vol 3 ◽  
Author(s):  
Louis Chew ◽  
Luke Hespanhol ◽  
Lian Loke

Within the paradigm of the smart and playable city, the urban landscape and street furniture have provided a fertile platform for pragmatic and hedonic goals of urban liveability through technology augmentation. Smart street furniture has grown from being a novelty to become a common sight in metropolitan cities, co-opted for improving the efficiency of services. However, as we consider technologies that are increasingly smarter, with human-like intelligence, we navigate towards uncharted waters when discussing the consequences of their integration with the urban landscape. The implications of a new genre of street furniture embedded with artificial intelligence, where the machine has autonomy and is an active player itself, are yet to be fully understood. In this article, we analyse the evolving design of public benches along the axes of smartness and disruption to understand their qualities as playful, urban machines in public spaces. We present a concept-driven speculative design case study, as an exploration of a smart, sensing, and disruptive urban machine for playful placemaking. With the emergence of artificial intelligence, we expand on the potential of urban machines to partake an increasingly active role as co-creators of play and playful placemaking in the cities of tomorrow.


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