737 resultados para 1203
Resumo:
The capacity to attribute beliefs to others in order to understand action is one of the mainstays of human cognition. Yet it is debatable whether children attribute beliefs in the same way to all agents. In this paper, we present the results of a false-belief task concerning humans and God run with a sample of Maya children aged 4–7, and place them in the context of several psychological theories of cognitive development. Children were found to attribute beliefs in different ways to humans and God. The evidence also speaks to the debate concerning the universality and uniformity of the development of folk-psychological reasoning.
Resumo:
An investigation of the long controversy around the definition of an Italian New Wave cinema of the 1960s, this essay engages (and takes issue) with the reasons behind the critics’ reluctance to recognise its existence. After establishing a theoretical and historical framework for a transnational under- standing of the phenomenon of the European and World New Waves, it offers a reasoned analysis of the multiple industrial and artistic attempts at a generational renewal of Italian cinema that were made in Italy during the 1960s. Ultimately, the essay suggests that it would not only be appropriate, but also highly productive to reconsider the vibrant and heterogeneous young Italian cinema of the 1960s under the generational and transnational New Wave label, instead of continuing to approach the decade exclusively in the light of Neorealism.
Resumo:
In previous experiments suggesting that previewing visual landscapes speeds homing from familiar release sites, restricted access to olfactory cues may have artefactually encouraged homing pigeons, Calumba livia, to resort to visual landmark orientation. Since evidence for the role of visual landmarks in wide-ranging avian orientation is still equivocal, Braithwaite & Guilford's (1991, Proc. R. Sec. Lond. Ser. B, 245, 183-186) 'previewing' experiments were replicated: birds were allowed or denied visual access to a familiar site prior to release, but allowed ample access to olfactory cues. In experiment 1, allowing birds to preview familiar sites for 5 min prior to release enhanced homing speeds by about 12%. In experiment 2, modified to reduce between-day effects on variation, previewing enhanced homing speeds by about 16%. These experiments support the conclusion that visual landmarks remote from sight of the loft are an important component of the familiar area map, although the nature of the landmarks and how they are encoded remain to be determined. (C) 1997 The Association for the Study of Animal Behaviour.
Resumo:
Event duration perception is fundamental to cognitive functioning. Recent research has shown that localized sensory adaptation compresses perceived duration of brief visual events in the adapted location; however, there is disagreement on whether the source of these temporal distortions is cortical or pre-cortical. The current study reveals that spatially localized duration compression can also be direction contingent, in that duration compression is induced when adapting and test stimuli move in the same direction but not when they move in opposite directions. Because of its direction-contingent nature, the induced duration compression reported here is likely to be cortical in origin. A second experiment shows that the adaptation processes driving duration compression can occur at or beyond human cortical area MT+, a specialised motion centre located upstream from primary visual cortex. The direction-specificity of these temporal mechanisms, in conjunction with earlier reports of pre-cortical temporal mechanisms driving duration perception, suggests that our encoding of subsecond event duration is driven by activity at multiple levels of processing.
Resumo:
A recombinant cytoplasmic preparation of lysine: N6-hydroxylase, IucD398, with a deletion of 47 amino acids at the N-terminus, was purified to homogeneity. IucD398 is capable of N-hydroxylation of L-lysine upon supplementation with FAD and NADPH. The enzyme is stringently specific with L-lysine and (S)-2-aminoethyl-L-cysteine serving as substrates. Protonophores, FCCP and CCCP, as well as cinnamylidene, have been found to serve as potent inhibitors of lysine: N6-hydroxylation by virtue of their ability to interfere in the reduction of the flavin cofactor.
Resumo:
Metaphor has featured frequently in attempts to define the proverb (see Taylor 1931, Whiting 1932, Mieder 1985, 1996), and since the advent of modern paremiological scholarship, it has been identified as one of the most salient markers of ‘proverbiality’ (Arora 1984) across a broad spectrum of world languages. Significant language-specific analyses, such as Klimenko (1946), Silverman-Weinreich (1981), and Arora (1984) have provided valuable qualitative information on the form and function of metaphor in Russian, Yiddish, and Spanish proverbs respectively. Unfortunately, no academic scholarship has engaged with the subject of metaphor in Irish proverbs. This study builds on international paremiological research on metaphor and provides for the first time a comprehensive quantitative and qualitative analysis of the form, frequency, and nature of linguistic metaphors in Irish proverbs (1856-1952). Moreover, from the perspective of paremiology, it presents a methodological template and result-set that can be applied cross-linguistically to compare metaphor in the proverbs of other languages.
Resumo:
In the UK, The Munro Review of Child Protection (2010, 2011a, 2011b) has recently highlighted that among the failings in safeguarding children known to social services is the lack of meaningful relationships between social workers and children. In her final report, Munro (2011b) has made recommendations for a more child-centred system anchored on two themes – the child's journey and the United Nations Convention on the Rights of the Child (UNCRC). This article illustrates by way of practical examples how the UNCRC, together with the detailed advice and guidance contained in the UNCRC general comments numbers 5, 7 and 12, provides the best framework for developing effective social work relationships with, and safeguarding, young children.