1,720,970 research outputs found

    Uno studio pilota per la rilevazione della velocità di lettura in modalità silente: implicazioni per la valutazione di adolescenti e adulti con dislessia

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    Comprendere i meccanismi che sottendono la velocità di lettura in modalità silente (silent reading fluency – SRF) è di primaria importanza, considerato che la lettura silente è la principale modalità di lettura degli adolescenti e degli adulti. Abbiamo valutato le abilità di lettura in modalità silente di 68 soggetti adulti di età compresa tra i 18 e i 48 anni: 24 erano normolettori con alto livello di scolarizzazione (diploma di laurea; media degli anni di scuola 17,45, DS = ,93); 22 normolettori con un più basso livello di scolarizzazione (diploma di scuola superiore; media degli anni di scuola 12,95, DS = ,65); 22 lettori dislessici (con almeno il diploma di scuola superiore; media degli anni di scuola 12,59, DS = 1,71). Tutti i soggetti leggevano più velocemente nella modalità silente che in quella ad alta voce. Tuttavia, tra i lettori dislessici, si è osservato un minore incremento percentuale della velocità di lettura che è stato di appena il 25% contro il 62% dei normolettori con un livello di scolarizzazione più elevato e del 51% dei normolettori con un più basso livello di scolarizzazione. La presente ricerca suggerisce che i disturbi specifici di lettura sono interferenti con la comune capacità di incrementare la velocità di lettura in modalità silente

    Going Beyond Counting First Authors in Author Co-citation Analysis

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    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

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    “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

    Silent reading fluency: Implications for the assessment of adults with developmental dyslexia.

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    Introduction: Understanding silent reading fluency (SRF) is of a paramount importance, given that silent reading is the principal manner of reading for capable readers. But the assessment of SRF is not commonly useful for identifying students with reading difficulties and monitoring their progress. The paper presents the SRF scores of adults with dyslexia compared to SRF scores of skilled readers and discusses the power of the SRF measure in identifying adults with specific learning disorders with impairment in reading. Method: Participants recruited were 68 dyslexic and age-matched skilled adult readers (18-48 years old). Among them, 24 were skilled readers with a university degree (GRS), 22 were skilled readers with a high school diploma (DSR), and 22 participants had been diagnosed with dyslexia (DR). We used a standardized oral reading fluency (ORF) test and an original SRF task to measure the reading fluency. Results: All participants increased their reading fluency in silent mode (p < .001). Nonetheless, the average speed of the oral reading was 7.19 syllables per second (syl/s) for the GSR group, 7.11 syl/s for the DSR group, and 4.95 syl/s for the DR group. The average speed of the silent reading was 11.62 syl/s and 10.75 syl/s for GSR and DSR, respectively, and 6.15 syl/s for DR. The reading fluency differential (Delta f) between ORF and SRF was significantly different among the dyslexic participants and the other two groups. Conclusions: Our results strongly suggest that dyslexic readers are less capable of significantly improve their reading speed when they read silently. Thus SRF could be considered a suitable parameter for identifying older students and adults with impairment in reading. A broader investigation of the issues surrounding silent reading is needed

    Appropriate Similarity Measures for Author Cocitation Analysis

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    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

    Adolescences

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    The studies in this book focus on factors that challenge the developmental paths of adolescents. The themes are: online experience (i.e., the overuse of screens, the proliferation of inappropriate videos, or parental pressures for children to remain always connected), the difficulties of pandemic times (i.e., coping with anxiety or illness), and two conditions of great fragility (that of being a migrant refugee minor, or an adolescent with severe mental disorder). These topics illustrate the multiple adolescent development pathways that inspire the plural title of the volume: Adolescences. Each author suggests protective factors (personal, family, educational, and friendship-related) that can contribute to promoting a healthy developmental outcome

    Dispelling the Myths Behind First-author Citation Counts

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    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

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