1,734,141 research outputs found

    In search for theories: polyphony, polysemy and semiotic mediation in the mathematics classroom.

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    This theoretical report addresses the theme of the PME Conference (“In search for theories in Mathematics Education”). The history of two interlaced research programs (Mathematical Discussion and Mathematical Machines) headed by the author is outlined, together with the merging of both, combined with studies on information and communication technologies. They are the roots of the theoretical framework of semiotic mediation after a Vygotskian approach (Bartolini Bussi & Mariotti, 2008). May this framework answer the present needs of focusing cultural historical issues and the teacher'

    Xylodiscula wareni Bogi & Bartolini, 2008 (Heterobranchia, Xylodisculidae): new records

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    Some shells of Xylodiscula wareni Bogi & Bartolini, 2008 are reported from Tuscan Archipelago, Gulf of Naples, Strait of Sicily and Spain. The present distribution of the species is discussed

    Luigi Bartolini alla Calcografia. La mostra e il suo catalogo attraverso l'allestimento

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    Presentazione dell'allestimento della mostra Luigi Bartolini alla Calcografia, realizzato da Gabriele Mastrigli presso L'Istituto Nazionale per la Grafica, 16 gennaio - 2 marzo 1997

    Bestiario. Dipinti 1999-2006

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    Saggio introduttivo ai dipinti di Giuseppe Bartolini e alla sua idea di pittur

    Italian Legal Scholarship of International Law in the Early Decades of the Twentieth Century

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    The early decades of the twentieth century are usually described as marking a significant turn in the Italian doctrine of international law, as it moved from an uncertain landscape to the allegedly monolithic approach described in 1931 by Lauterpacht, who identified the Italian scholarship as a ‘rigid and frequently uncompromising positivist school in international law’. While his statement has some merits, this chapter seeks both to illustrate how such a shift originally came about, in contrast to the mixed theoretical approaches that characterized the previous decades, and, conversely, to emphasize the multifaceted perspectives that were effectively present in those decades, thus partly circumscribing Lauterpacht’s assertion

    Prefazione di Luciana Borsetto ad Amour e dis di vore (Amore e giorni di lavoro) di Elio Bartolini

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    Analisi e commento dei nuclei tematici della silloge di Elio Bartolini presentata, della lingua poetica da essa prodotta e della tensione in essa registrata tra discorso lirico e narrativo, spesso compresenti nell'atto enunciativo
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