791 resultados para Social Forms of Knowledge
Resumo:
This paper aims to explore the assumptions concerning the dynamics of human action underpinning breastfeeding promotion campaigns in the UK. Drawing on qualitative interviews with mothers, the ways in which three problematic assumptions shape both the promotion and experience of contemporary breastfeeding promotion campaigns are explored, in the light of Joas’s theorisation of action’s creativity and pragmatism. Public health efforts to establish breastfeeding as a rational standard against which good mothering can be judged, in ways which rely on a de-contextualised understanding of human action as instrumentally rational, where bodies are imagined as pliable instruments of human intentions, are explored as they play out in the experiences of women embarking on motherhood. The paper concludes that a target-driven health-promotion policy, relying on a mechanistic account of social and emotional life, is contributing to the burden of early motherhood in ways that are not conducive to infant and maternal health and attachment.
Resumo:
Reprinted in Trevor Barnes and Derek Gregory (eds), Reading Human Geography: The Poetics and Politics of Inquiry, (London: Arnold, 1997), pp. 27-48
Resumo:
The review provides insight into the mechanism of ligand substitution and electron transfer (from chromium(III) to iron(III)) by comparison of the reactivity of some tetraazamacrocyclic chromium(III) complexes in the conjugate acid-base forms. Use of two geometrical isomers made possible to estimate the influence of geometry and protolytic reactions in trans and cis position towards the leaving group on the rate enhancement. Studies on the reaction rates in different media demonstrated the role played by outer sphere interactions in a monodentate ligand substitution. (C) 2009 Published by Elsevier B.V.
Resumo:
C-60 is more effective than graphite or diamond as a redox catalyst for the oxidation of chloride to chlorine by cerie ions.