62 resultados para unknown words


Relevância:

20.00% 20.00%

Publicador:

Resumo:

Some poems are inherently dramatic due to their narrative content or the events, characters, places and emotions that are their subject. Others have the potential for dramatisation because of some aural or visual quality of their poetic form. However, if dramatising poems is to be meaningful and effective children need to be taught something about the art form of drama rather than just being left to their own devices. This chapter explores the learning potential of considering the printed text of a poem as a notation of sound, movement, gesture and use of space. The chapter recognises a progression from simple nursery rhymes to the sophisticated use of poetic language in different types of literature that is mirrored in the journey from infants’ clapping games to the dramatic juxtaposition of aural and visual images in theatre and the performing arts.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

We show how teacher judgements can be used to assess the quality of vocabulary used by L2 learners of French.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Following criticism that, in business and management, metaphor is largely verbal and primarily used to convey similarity, this paper explores how visual metaphors can communicate the anomalous and the paradoxical aspects of KM more concisely than words, whilst simultaneously presenting more tacit associations to stimulate creative thinking. It considers a series of 30 assessed posters that aimed to re-present six basic KM paradoxes through imagery that captures both the analogous and the anomalous. We found six categories of radial metaphors able to convey paradoxical complexity in a concise way. This has implications for organizations thinking about how to engage people with both the familiar and the strange. Copyright © 2011 John Wiley & Sons, Ltd.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

If philosophy and poetry are to illuminate each other, we should first understand their tendencies to mutual antipathy. Examining (and, where possible, correcting) mutual misapprehension is part of this task. J. L. Austin's remarks on poetry offer one such point of entry: they are often cited by poets and critics as an example of philosophy's blindness to poetry (I). These remarks are complex and their purpose obscure—more so than those who take exception to them usually allow or admit (II). But it is reasonable to think that, for all his levity at their expense, what Austin offers poets is exemption from forms of commitment. Since such exemption is precisely what poets and critics have sought, this diagnosis is eirenic (III). This exemption has a price, but it may be affordable (IV).

Relevância:

20.00% 20.00%

Publicador:

Resumo:

This study explores how children learn the meaning (semantics) and spelling patterns (orthography) of novel words encountered in story context. English-speaking children (N = 88) aged 7 to 8 years read 8 stories and each story contained 1 novel word repeated 4 times. Semantic cues were provided by the story context such that children could infer the meaning of the word (specific context) or the category that the word belonged to (general context). Following story reading, posttests indicated that children showed reliable semantic and orthographic learning. Decoding was the strongest predictor of orthographic learning, indicating that self-teaching via phonological recoding was important for this aspect of word learning. In contrast, oral vocabulary emerged as the strongest predictor of semantic learning.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Acrylamide, a chemical that is probably carcinogenic in humans and has neurological and reproductive effects, forms from free asparagine and reducing sugars during high-temperature cooking and processing of common foods. Potato and cereal products are major contributors to dietary exposure to acrylamide and while the food industry reacted rapidly to the discovery of acrylamide in some of the most popular foods, the issue remains a difficult one for many sectors. Efforts to reduce acrylamide formation would be greatly facilitated by the development of crop varieties with lower concentrations of free asparagine and/or reducing sugars, and of best agronomic practice to ensure that concentrations are kept as low as possible. This review describes how acrylamide is formed, the factors affecting free asparagine and sugar concentrations in crop plants, and the sometimes complex relationship between precursor concentration and acrylamide-forming potential. It covers some of the strategies being used to reduce free asparagine and sugar concentrations through genetic modification and other genetic techniques, such as the identification of quantitative trait loci. The link between acrylamide formation, flavour, and colour is discussed, as well as the difficulty of balancing the unknown risk of exposure to acrylamide in the levels that are present in foods with the well-established health benefits of some of the foods concerned. Key words: Amino acids, asparagine, cereals, crop quality, food safety, Maillard reaction, potato, rye, sugars, wheat.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Data augmentation is a powerful technique for estimating models with latent or missing data, but applications in agricultural economics have thus far been few. This paper showcases the technique in an application to data on milk market participation in the Ethiopian highlands. There, a key impediment to economic development is an apparently low rate of market participation. Consequently, economic interest centers on the “locations” of nonparticipants in relation to the market and their “reservation values” across covariates. These quantities are of policy interest because they provide measures of the additional inputs necessary in order for nonparticipants to enter the market. One quantity of primary interest is the minimum amount of surplus milk (the “minimum efficient scale of operations”) that the household must acquire before market participation becomes feasible. We estimate this quantity through routine application of data augmentation and Gibbs sampling applied to a random-censored Tobit regression. Incorporating random censoring affects markedly the marketable-surplus requirements of the household, but only slightly the covariates requirements estimates and, generally, leads to more plausible policy estimates than the estimates obtained from the zero-censored formulation