2,845 research outputs found
Including children with chronic health conditions in early childhood education and care settings
This article sheds light on how chronic health conditions impact upon concepts of inclusion in children’s early childhood education and care in England; it draws upon findings from a small-scale research project which highlights the need to consider health, in particular, the impact of chronic health conditions on early childhood education and care. The study was conducted in two stages: Stage 1 involved a postal questionnaire to 60 early childhood settings and Stage 2 included interviews with 6 practitioners in 4 settings, interviews with parents and observations of a child (called DJ) in his setting over the course of a year. The findings from this study indicate that in an attempt to be inclusive, practitioners may be unintentionally exclusive in their practice. The data suggest that this may be as a consequence of practitioners having different understandings and definitions of what is meant by the term inclusion, leading to confusion about the aims of inclusion. The findings indicate that there is a need to identify what effective pedagogy is for children with chronic health conditions, as well as a need to redefine inclusion in relation to their needs
Tidally Driven Processes Leading to Near-Field Turbulence in a Channel at the Crest of the Mendocino Escarpment*
In situ observations of tidally driven turbulence were obtained in a small channel that transects the crest of the Mendocino Ridge, a site of mixed (diurnal and semidiurnal) tides. Diurnal tides are subinertial at this latitude, and once per day a trapped tide leads to large flows through the channel giving rise to tidal excursion lengths comparable to the width of the ridge crest. During these times, energetic turbulence is observed in the channel, with overturns spanning almost half of the full water depth. A high-resolution, nonhydrostatic, 2.5-dimensional simulation is used to interpret the observations in terms of the advection of a breaking tidal lee wave that extends from the ridge crest to the surface and the subsequent development of a hydraulic jump on the flanks of the ridge. Modeled dissipation rates show that turbulence is strongest on the flanks of the ridge and that local dissipation accounts for 28% of the energy converted from the barotropic tide into baroclinic motion.United States. Office of Naval Research (Grant ONR N00014- 12-1-0943)National Science Foundation (U.S.). (Grant NSF OCE 1129763
Comparing March and May Calving Systems in the Nebraska Sandhills
Three production years for March and May calving, Red Angus- based cows and their off spring from the Gudmundsen Sandhills Laboratory (GSL), Whitman, NE, were evaluated. Steer progeny were evaluated through harvest and carcass data collected. Calf birth body weight (BW) and breeding BW were greater for May calves vs. March; however, adjusted weaning BW was greater for March calves. Pregnancy rates, weaning rates, calving interval, calving difficulty, and calf vigor were similar between calving systems. Udder score was greater for March cows. Compared with March calf- fed steers, May calf- fed steers had greater hot carcass weight (HCW), longissimus muscle area (LMA), marbling, and backfat. May yearlings had greater HCW, LMA, marbling, and backfat compared with March calf- feds. In the Sandhills, a May calving system can increase production while reducing total herd inputs when compared to a March calving system
A proposal of a UCN experiment to check an earthquake waves model
Elastic waves with transverse polarization inside incidence plane can create
longitudinal surface wave (LSW) after reflection from a free surface. At a
critical incidence angle this LSW accumulates energy density, which can be
orders of magnitude higher than energy density of the incident transverse wave.
A specially arranged vessel for storage of ultracold neutrons (UCN) can be used
to verify this effect.Comment: 8 pages 3 figures added a paragraph on vibrations along surface at
critical angl
Those wonderful elastic waves
We consider in a simple and general way elastic waves in isotropic and
anisotropic media, their polarization, speeds, reflection from interfaces with
mode conversion, and surface waves. Reflection of quasi transverse waves in
anisotropic media from a free surface is shown to be characterized by three
critical angles.Comment: 11 Figures 26 page
The thermal history and hydrocarbon source rock potential of the mid Carboniferous Quebradas Formation in SW Portugal and its correlatives in western Atlantic offshore basins
The mid Carboniferous Quebradas Formation of the ‘South Portuguese Zone’ (SPZ)
comprises 80m of post-mature black mudrocks with a mean TOC of 2.5%. Lithostratigraphic
units of similar facies and age such as the Holywell Shale, the Edale Shale and the Bowland
Shale are important HC source rocks in the UK, having sourced a considerable proportion of
the hydrocarbons in the East Irish Sea, East Midlands and Formby oilfields respectively. The
kerogen content of the Quebradas Formation is mixed but slightly more oil-prone in its lower
part. At outcrop, it is strongly post-mature with vitrinite reflectance (Rr) ca. 4%. Illite
crystallinity results from the Quebradas Formation and associated units suggest lower maturity
than vitrinite reflectance. Analysis of the optic fabric of very thin coal lenses within the Brejeira
Formation which overlies the Quebradas Formation suggests that peak temperatures were
attained before the Variscan (late Carboniferous – early Permian) deformation. Triassic rocks
unconformably overlying the Carboniferous sequence are much less mature, with Rr ca. 1.2%.
Although the the Quebradas Fm has no HC source potential onshore due to its high maturity,
Carboniferous rocks offshore may not have experienced the same extreme thermal history as the
SPZ
Devising a Resilience Rating System For Charities & The Non-Profit Sector
One of the sectoral issues that COVID has shone a light on is that whilst social investors, grant funders and sector support organisations acquire detailed data about the activities they have commissioned individually, they do not have access to a similar level of data about the wider sectors in which they are operating. �This report was written in the first 4 weeks of lockdown in 2020 and developed a framework for assessing financial resilience of Third Sector Organisations
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