1,721,088 research outputs found
Reseña de Paradis, J., Genesee, F. y Crago, M. B. (2011). Dual language development and disorders. A Handbook of bilingualism and second language learning. Baltimore, Maryland (USA): Paul H. Brookes Publishing Co
[ES] Reseña de la obra Dual language development and disorders. A Handbook of bilingualism and second language learning. (2011), de Paradis, J., Genesee, F. y Crago, M. B.Mariscal Ríos, AM. (2013). Reseña de Paradis, J., Genesee, F. y Crago, M. B. (2011). Dual language development and disorders. A Handbook of bilingualism and second language learning. Baltimore, Maryland (USA): Paul H. Brookes Publishing Co. Revista de Lingüística y Lenguas Aplicadas. 8(1):161-162. https://doi.org/10.4995/rlyla.2013.1393SWORD1611628
Bilingual children with specific language impairment: Theoretical and applied issues
Bilingualism is often considered an inappropriate developmental choice for children with specific language impairment (SLI) because, according to a widespread belief, these children’s limited capacity for language would be overtaxed by learning two linguistic systems. However, there has not been adequate empirical investigation of SLI in bilingual children to support, or refute, this belief and the professional practices that are based on it. On the theoretical side, two opposing perspectives concerning the nature of the deficit in SLI make different predictions for the outcome of children with SLI learning two languages, and one set of predictions is consistentwith the popular belief stated above. This article is aimed at addressing both the applied concerns and the theoretical debate with evidence from two studies examining the morphological acquisition of French–English bilingual children with SLI as compared to French and English monolinguals with SLI
Going Beyond Counting First Authors in Author Co-citation Analysis
The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation
counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings
are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that
only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into
account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed
Variations on the Author
“Variations on the Author” discusses two of Eduardo Coutinho’s recent films (Um Dia na Vida, from 2010, and Últimas Conversas, posthumously released in 2015) and their contribution to the general question of documentary authorship. The director’s filmography is characterized by a consistent yet self-effacing form of authorial self-inscription: Coutinho often features as an interviewer that rather than express opinions propels discourses; an interviewer that is good at listening. This mode of self-inscription characterizes him as an author who is not expressive but who is nonetheless markedly present on the screen. In Um Dia na Vida, however, Coutinho is completely absent form the image, while Últimas Conversas, on the contrary, includes a confessional prologue that moves the director from the margins to the center of his films. This article examines the ways in which these works stand out in the filmography of a director who offers new insights into the notion of cinematic authorship
Appropriate Similarity Measures for Author Cocitation Analysis
We provide a number of new insights into the methodological discussion about author cocitation analysis. We first argue that the use of the Pearson correlation for measuring the similarity between authors’ cocitation profiles is not very satisfactory. We then discuss what kind of similarity measures may be used as an alternative to the Pearson correlation. We consider three similarity measures in particular. One is the well-known cosine. The other two similarity measures have not been used before in the bibliometric literature. Finally, we show by means of an example that our findings have a high practical relevance.information science;Pearson correlation;cosine;similarity measure;author cocitation analysis
Dispelling the Myths Behind First-author Citation Counts
We conducted a full-scale evaluative citation analysis study of scholars in the XML research field to explore just how different from each other author rankings resulting from different citation counting methods actually are, and to demonstrate the capability of emerging data and tools on the Web in supporting more realistic citation counting methods. Our results contest some common arguments for the continued
use of first-author citation counts in the evaluation of scholars, such as high correlations between author rankings by first-author citation counts and other citation
counting methods, and high costs of using more realistic citation counting methods that are not well-supported by the ISI databases. It is argued that increasingly available digital full text research papers make it possible for citation analysis studies to go beyond what the ISI databases have directly supported and to employ more
sophisticated methods
The relevance of specific language impairment in understanding the role of transfer in second language acquisition
The purpose of this study was to assess whether children with specific language impairment (SLI) are a useful first language (L1) comparison group for second language (L2) children in order to determine whether target-deviant structures in interlanguage are developmental or due to transfer from the L1. Children with SLI could make a useful comparison group for child L2 learners because, unlike very young L1 learners, children with SLI have both incomplete abilities in the target language and the same cognitive and mental maturity as their age mates acquiring an L2.We examined the use of direct object clitics by English-L1/French-L2 learners and monolingual French-speaking children with SLI. Transfer from English might be expected for object pronominalization in French L2 interlanguage because the two languages have contrastive systems for this aspect of grammar. The use of direct object clitics in contexts in spontaneous speech where object pronominalization would be permissible was examined. The results showed that both the L2 and SLI children supplied clitics in permissible contexts at the same rate (approximately 40%), which was lower than that of monolingual, normally developing French-speaking children who were either age-matched (7 years old) or language-matched according to mean length of utterance in words (3 years old) with the L2–SLI children. Although there appeared to be some role of L1 transfer in the relative distribution of nonclitic object types in clitic-permissible contexts, the similarities between the SLI and L2 children suggest that target-deviant structures involving direct object pronominalization are a developmental phenomenon in child French across learner contexts. The results also suggest that for acquisition of some target-deviant structures, there can be greater similarities between L2 and SLI children than between L2 and younger L1 children
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