816 research outputs found
Morality at play: pretend play in five-year-old children
The concept of 'play' is notoriously ambiguous, but we do know that when children engage in make-believe play the activity provides benefits for psychological development, holistic health, and building knowledge and relationships. This article discusses how a group of four-year-old children in New Zealand engage in pretend play by embodying the characters of mud-monsters and possums to avoid the rules around being respectful to their cultural heritage while playing in a protected bush reserve. The data were generated through a project investigating teaching and learning in everyday conversations between preschool teachers and children aged 2½-5 years old. Ten hours of video footage were gathered, of which one hour and forty minutes were in rural bushland. The analysis of the footage here uses an ethnomethodological framework, discussing the work of Sacks and Garfinkel to reveal the sequential organization of moral conduct in situ. The children's multimodal ways of embodying chosen destructive characters through predicated actions reveal how they attempt to evade negative consequences of breaking promises through pretend play. The article concludes with connections to moral philosophy, and by discussing how the turns of talk and gesture co-produce complex learning of culturally and morally appropriate behaviours in situ
Outer space and neo-colonial injustice: Distributive justice and the continuous scramble for dominium
Purpose: Recent developments in US rhetoric and policy advocating the militarisation and marketisation of outer space challenge the global commons values and regimes that developed partly in response to decolonisation. These regimes embodied aspirations to post-colonial distributive justice, as well as to international management for peaceful purposes. The purpose of this paper is to argue that global commons values should be defended against these challenges in order to avoid the risk of exporting colonial legacies of injustice into outer space. Design/methodology/approach: This paper is an exercise in normative International Political Theory and so develops normative arguments by drawing on approaches in political theory and international law. Findings: This paper demonstrates that the commons values endorsed in the aftermath of colonialism retain their relevance in a global politics that remains structured by post-colonial power relations. This paper also demonstrates that these commons values have evolved and found expression in central elements of international law, persisting as resources to be drawn on in normative argument. Originality/value: This study places recent moves to assert US hegemony in space in the context of persistent post-colonial power relations and develops novel arguments in renewed support of commons values
Landscape Mapping of Functional Proteins in Insulin Signal Transduction and Insulin Resistance: A Network-Based Protein-Protein Interaction Analysis
The type 2 diabetes has increased rapidly in recent years throughout the world. The insulin signal transduction mechanism gets disrupted sometimes and it's known as insulin-resistance. It is one of the primary causes associated with type-2 diabetes. The signaling mechanisms involved several proteins that include 7 major functional proteins such as INS, INSR, IRS1, IRS2, PIK3CA, Akt2, and GLUT4. Using these 7 principal proteins, multiple sequences alignment has been created. The scores between sequences also have been developed. We have constructed a phylogenetic tree and modified it with node and distance. Besides, we have generated sequence logos and ultimately developed the protein-protein interaction network. The small insulin signal transduction protein arrangement shows complex network between the functional proteins
TRY plant trait database - enhanced coverage and open access
Plant traits-the morphological, anatomical, physiological, biochemical and phenological characteristics of plants-determine how plants respond to environmental factors, affect other trophic levels, and influence ecosystem properties and their benefits and detriments to people. Plant trait data thus represent the basis for a vast area of research spanning from evolutionary biology, community and functional ecology, to biodiversity conservation, ecosystem and landscape management, restoration, biogeography and earth system modelling. Since its foundation in 2007, the TRY database of plant traits has grown continuously. It now provides unprecedented data coverage under an open access data policy and is the main plant trait database used by the research community worldwide. Increasingly, the TRY database also supports new frontiers of trait-based plant research, including the identification of data gaps and the subsequent mobilization or measurement of new data. To support this development, in this article we evaluate the extent of the trait data compiled in TRY and analyse emerging patterns of data coverage and representativeness. Best species coverage is achieved for categorical traits-almost complete coverage for 'plant growth form'. However, most traits relevant for ecology and vegetation modelling are characterized by continuous intraspecific variation and trait-environmental relationships. These traits have to be measured on individual plants in their respective environment. Despite unprecedented data coverage, we observe a humbling lack of completeness and representativeness of these continuous traits in many aspects. We, therefore, conclude that reducing data gaps and biases in the TRY database remains a key challenge and requires a coordinated approach to data mobilization and trait measurements. This can only be achieved in collaboration with other initiatives
Measurement of the cross-section and charge asymmetry of bosons produced in proton-proton collisions at TeV with the ATLAS detector
This paper presents measurements of the and cross-sections and the associated charge asymmetry as a
function of the absolute pseudorapidity of the decay muon. The data were
collected in proton--proton collisions at a centre-of-mass energy of 8 TeV with
the ATLAS experiment at the LHC and correspond to a total integrated luminosity
of 20.2~\mbox{fb^{-1}}. The precision of the cross-section measurements
varies between 0.8% to 1.5% as a function of the pseudorapidity, excluding the
1.9% uncertainty on the integrated luminosity. The charge asymmetry is measured
with an uncertainty between 0.002 and 0.003. The results are compared with
predictions based on next-to-next-to-leading-order calculations with various
parton distribution functions and have the sensitivity to discriminate between
them.Comment: 38 pages in total, author list starting page 22, 5 figures, 4 tables,
submitted to EPJC. All figures including auxiliary figures are available at
https://atlas.web.cern.ch/Atlas/GROUPS/PHYSICS/PAPERS/STDM-2017-13