1,500 research outputs found
Buying for baby: How middle-class mothers negotiate risk with second-hand goods
Focusing on the mother as consumer as well as carer, this chapter considers mothers’ co-consuming practices related to used/second-hand baby goods purchased at nearly new sales. Citing second-hand consumption as an intimate and risky practice, the material negotiations and risk reduction strategies practiced by middle-class mothers as they engage in consuming second-hand baby items are discussed
Mother, consumer, trader: Gendering the commodification of second-hand economies since the recession
In Western contexts, ‘hand-me-down’ and sharing economies of children’s clothes, toys and equipment remain one of the most normalised cultures of second-hand consumption. This article explores the strategies used by mothers to realise the most economic value from these economies in current austere times with the increased possibilities offered by the democratisation of informal buying and selling spaces. Drawing on an ethnographic study of mothers participating in nearly new sales in the United Kingdom, the article outlines the myriad moralities influencing mothers’ everyday consumption, use and disposal of children’s goods. It argues that providing material goods for children is a thrifty skill with mothers thinking past point-of-purchase to the resale potential of second-hand items. This strategy of trading used children’s goods as a practice to circulate resources in the family and keep up with the commodification of childhood
The role of the non-human in relations of care: baby things
In this paper we argue that the non-human plays a vital role within networks of care. We do this through a consideration of the forms of work done by baby things in the giving and receiving of young-child care. We extend existing understandings of human-nonhuman relations by arguing that beyond the work of warming babies’ bodies and providing comfort, baby things function within care assemblages as both a means and a metric of parental care. Within the consumption literature, the work of home provisioning (typically undertaken by mothers) has been cast as an expression of love for others. We build on this by exploring the forms of participation and “caring capacities” of matter itself – objects such as blankets, soft-toys and pacifiers- in the caring-for of babies and young children. We attend to the flows and stoppages of baby things across networks of early childhood caregiving to consider what these patterns of movement suggest about how such artefacts participate within relations of care, and how they are used as a means to reflect on the care practices of others. Analysis is based on 30 interviews with mothers and ethnographic and survey work at 14 children’s clothing exchanges in different parts of England and Scotland. Drawing on scholarship from the New Materialism as well as Mary Douglas’s conceptual work on dirt and cleanliness,1 we advance conceptual work within and beyond Cultural Geography by arguing that analytical attention to the role of the more than human leads to richer and more nuanced understandings of how care relations work
Rapid diffusion of electrons in GaMnAs
We report ultrafast transient-grating measurements, above and below the Curie
temperature, of the dilute ferromagnetic semiconductor (Ga,Mn)As containing 6%
Mn. At 80 K (15 K), we observe that photoexcited electrons in the conduction
band have a lifetime of 8 ps (5 ps) and diffuse at about 70 cm2/s (60 cm2/s).
Such rapid diffusion requires either an electronic mobility exceeding 7,700
cm2/Vs or a conduction-band effective mass less than half the GaAs value. Our
data suggest that neither the scattering rate nor the effective mass of the
(Ga,Mn)As conduction band differs significantly from that of GaAs.Comment: 5 pages, 3 figures. Differs from the previous version in
incorporating additional data and changes made during the review process.
Differs from the published version in including section headings and in
omitting AIP copy-edits. No substantial differences in scientific conclusions
from either versio
Os-186 and Os-187 Enrichments and High-He-3/He-4 sources in the Earth's Mantle: Evidence from Icelandic Picrites
Picrites from the neovolcanic zones in Iceland display a range in Os-187/Os-188O from 0.1297 to 0.1381 ((gamma)Os = 0.0 to 6.5) and uniform Os-186/Os-188 of 0.1198375+/-32 (2 (sigma)). The value for Os-186/Os-188 is within uncertainty of the present-day value for the primitive upper mantle of 0.1198398+/-16. These Os isotope systematics are best explained by ancient recycled crust or melt enrichment in the mantle source region. If so, then the coupled enrichments displayed in Os-186/Os-188 and Os-187/Os-188 from lavas of other plume systems must result from an independent process, the most viable candidate at present remains core-mantle interaction. While some plumes with high He-3/He-4, such as Hawaii, appear to have been subjected to detectable addition of Os (and possibly He) from the outer core, others such as Iceland do not. A positive correlation between Os-187/Os-188 and He-3/He-4 from 9.6 to 19 RA in Iceland picrites is best modeled as mixtures of 500 Ma or older ancient recycled crust mixed with primitive mantle, creating a hybrid source region that subsequently mixes with the convecting MORB mantle during ascent and melting. This multistage mechanism to explain these isotope systematics is consistent with ancient recycled crust juxtaposed with more primitive, relatively He-rich mantle, in convective isolation from the upper mantle, most likely in the lowermost mantle. This is inconsistent with models that propose random mixing between heterogeneities in the convecting upper mantle as a mechanism to explain the observed isotopic variation in oceanic lavas or models that produce a high He-3/He-4 signature in melt depleted and strongly outgassed, He-poor mantle. Instead these systematics require a deep mantle source to explain the 3He/4He signature in Iceland lavas. The He-3/He-4 of lavas derived from the Iceland plume changed over time, from a maximum of 50 RA at 60 Ma, to approximately 25-27 RA at present. The changes are coupled with distinct compositional gaps between the different aged lavas when H-3/He-4 is plotted versus various geochemical parameters such as Nd-143/Nd-144 and La/Sm. These relationships can be interpreted as an increase in the proportion of ancient recycled crust in the upwelling plume over this time period
The personal tutor as a role model for students: humanising nursing care.
This article explores how nurse academics in one British university uphold and role model the humanising framework developed by Todres et al (2009). It gives a brief overview of nurse education in the UK. Next it outlines the nature of the personal tutor role. It then offers an overview of the humanising framework, its background and embodiment in the undergraduate nursing curriculum. It explores how nurse academics role model humanisation and how this influences and impacts on students’ ability to live and apply the humanising dimensions of nursing to enhance patients’ lived experience of care. It concludes with examples of how this encourages positive meaningful relationships between students and tutors
Age-specific incidence of A/H1N1 2009 influenza infection in England from sequential antibody prevalence data using likelihood-based estimation.
Estimating the age-specific incidence of an emerging pathogen is essential for understanding its severity and transmission dynamics. This paper describes a statistical method that uses likelihoods to estimate incidence from sequential serological data. The method requires information on seroconversion intervals and allows integration of information on the temporal distribution of cases from clinical surveillance. Among a family of candidate incidences, a likelihood function is derived by reconstructing the change in seroprevalence from seroconversion following infection and comparing it with the observed sequence of positivity among the samples. This method is applied to derive the cumulative and weekly incidence of A/H1N1 pandemic influenza in England during the second wave using sera taken between September 2009 and February 2010 in four age groups (1-4, 5-14, 15-24, 25-44 years). The highest cumulative incidence was in 5-14 year olds (59%, 95% credible interval (CI): 52%, 68%) followed by 1-4 year olds (49%, 95% CI: 38%, 61%), rates 20 and 40 times higher respectively than estimated from clinical surveillance. The method provides a more accurate and continuous measure of incidence than achieved by comparing prevalence in samples grouped by time period
An evaluation of the progress made towards the implementation of treatment summaries for cancer patients across Wessex
This report details an evaluation of the implementation of treatment summaries for cancer patients across the Wessex Deanery, encompassing Hampshire, Dorset and the Isle of Wight. The service evaluation commenced at the end of September 2015 and this report presents the progress made towards the implementation of cancer treatment summaries (CT) across the Wessex Deanery and service users’ experiences of receiving the TSs from two NHS Trusts in the catchment area. The survey results present the progress that has been made in the first six months of implementation and include descriptive data relating to the progress and process of implementation. The qualitative findings from an analysis of service user experience are presented and the findings from the evaluation are discussed in the context of national policy and the wider literature
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