1,932 research outputs found
A conceptual study of spirituality in selected writings of Emile Jaques-Dalcroze
Several authors have noted that one of Émile Jaques-Dalcroze’s aims was to dissolve the mind–body dualism, typical of Cartesianism. However, there has been little research on the spirit–body connection, as it appears in Jaques-Dalcroze’s writings. The purpose of this document analysis is to understand how a hermeneutic phenomenological model for spirituality in music education can inform our understanding of spirituality in selected writings by Jaques-Dalcroze. In the adapted model holism, balance, aesthetic experience, and movement in time, space, and with energy emerged as core concepts. This gives us a much richer understanding of the Dalcroze approach than has hitherto been available and adds to a growing narrative about the spiritual as it pertains to Jaques-Dalcroze and the approach he initiated
Vibration-induced granular segregation: a phenomenon driven by three mechanisms
The segregation of large spheres in a granular bed under vertical vibrations
is studied. In our experiments we systematically measure rise times as a
function of density, diameter and depth; for two different sinusoidal
excitations. The measurements reveal that: at low frequencies, inertia and
convection are the only mechanisms behind segregation. Inertia (convection)
dominates when the relative density is greater (less) than one. At high
frequencies, where convection is suppressed, fluidization of the granular bed
causes either buoyancy or sinkage and segregation occurs.Comment: 4 pages. 3 figures, revtex4, to appear in PRL (in press
Student teamwork: developing virtual support for team projects
In the 21st century team working increasingly requires online cooperative skills as well as more traditional skills associated with face to face team working. Virtual team working differs from face to face team working in a number of respects, such as interpreting the alternatives to visual cues, adapting to synchronous communication, developing trust and cohesion and cultural interpretations. However, co-located student teams working within higher education can only simulate team working as it might be experienced in organisations today. For example, students can learn from their mistakes in a non-threatening environment, colleagues tend to be established friends and assessing teamwork encourages behaviour such as “free-riding”. Using a prototyping approach, which involves students and tutors, a system has been designed to support learners engaged in team working. This system helps students to achieve to their full potential and appreciate issues surrounding virtual teamwork. The Guardian Agent system enables teams to allocate project tasks and agree ground rules for the team according to individuals’ preferences. Results from four cycles of its use are presented, together with modifications arising from iterations of testing. The results show that students find the system useful in preparing for team working, and have encouraged further development of the system
Análise e melhoria de processo do Serviço de Atendimento ao Cidadão (SAC) da Embrapa Florestas.
bitstream/CNPF-2009-09/42630/1/Doc156.pdf1 CD-RO
Integration of professional judgement and decision-making in high-level adventure sports coaching practice
This study examined the integration of professional judgement and decision-making processes in adventure sports coaching. The study utilised a thematic analysis approach to investigate the decision-making practices of a sample of high-level adventure sports coaches over a series of sessions. Results revealed that, in order to make judgements and decisions in practice, expert coaches employ a range of practical and pedagogic management strategies to create and opportunistically use time for decision-making. These approaches include span of control and time management strategies to facilitate the decision-making process regarding risk management, venue selection, aims, objectives, session content, and differentiation of the coaching process. The implication for coaches, coach education, and accreditation is the recognition and training of the approaches that“create time” for the judgements in practice, namely“creating space to think”. The paper concludes by offering a template for a more expertise-focused progression in adventure sports coachin
Modeling BCR-ABL and MLL-AF9 leukemia in a human bone marrow-like scaffold based xenograft model
While NOD-SCID IL2Rγ(-/-) (NSG) xenograft mice are currently the most frequently used model to study human leukemia in vivo, the absence of a human niche severely hampers faithful recapitulation of the disease. We used NSG mice in which ceramic scaffolds seeded with human mesenchymal stromal cells were implanted to generate a human bone marrow (huBM-sc)-like niche. We observed that, in contrast to the murine bone marrow (mBM) niche, expression of BCR-ABL or MLL-AF9 was sufficient to induce both primary AML and ALL. Stemness was preserved within the human niches as demonstrated by serial transplantation assays. Efficient engraftment of AML MLL-AF9 and blast-crisis CML patient cells was also observed, whereby the immature blast-like phenotype was maintained in the huBM-sc niche, but to a much lesser extent in mBM niches. We compared transcriptomes of leukemias derived from mBM niches versus leukemias from huBM-like scaffold-based niches, which revealed striking differences in expression of genes associated with hypoxia, mitochondria and metabolism. Finally, we utilized the huBM-sc MLL-AF9 B-ALL model to evaluate the efficacy of the I-BET151 inhibitor in vivo. In conclusion, we have established human niche models in which the myeloid and lymphoid features of BCR-ABL(+) and MLL-AF9(+) leukemias can be studied in detail.
Accepted article preview online 29 April 2016; Advance online publication 17 May 2016This work was supported by grants from the Dutch Cancer Society (2009-4411; VU2011-5127) and by the EU (ITN EuroCSC). I-BET151 was kindly provided by Nicholas Smithers (GSK R&D, UK)
The relationship between stem-form, stand-closure and site -conditions : the influence of environmental conditions on tree allometry and forest structure in west-central Alberta
Changes in the configuration of a tree stern result insignificant
differences in its total volume and in the proportion
of that volume that is merchantable timber. Tree allometry, as
represented by stem-fo~, is the result of the vertical force of
gravity and the horizontal force of wind. The effect of wind force
is demonstrated in the relationship between stem-form, standclosure
and site-conditions. An increase in wind force on the
individual tree due to a decrease in stand density should produce
a more tapered tree. The density of the stand is determined by the
conditions that the trees are growing under. The ability of the
tree to respond to increased wind force may also be a function of
these conditions . This stem-form/stand-closure/site-conditions
relationship was examined using a pre-existing database from westcentral
Alberta. This database consisted of environmental,
vegetation, soils and timber data covering a wide range of sites.
There were 653 sample trees with 82 variables that formed the basis
of the analysis. There were eight tree species consisting of Pinus
contorta, Picea mariana, Picea engelmannii x glauca, Abies
lasiocarpa, Larix laricina, Populus tremuloides, Betula papyrifera
and Populus balsamifera plus a comprehensive all-species data set.
As the actual conformation of the stern is very individual,
stem-fo~was represented by the diameter at breast height to total
height r~tio. The four stand-closure variables, crown closure,
total basal area, total volume and total number of stems were
reduced to total basal area and total number of stems utilizing a
bivariate correlation matrix by species. Site-conditions were subdivided
into macro, meso and micro variables and reduced in number
3
using cross-tabulations, bivariate correlation and principal components
analysis as screening tools. The stem-fo~/stand-closure
relationship was examined using bivariate correlation coefficients
for stem-fo~ with total number of stems and stem-fo~ with total
basal area. The stem-fo~/site-conditions and the stand-closure/site-
conditions relationships were examined using multiple correlation
coefficients. The stem-form/stand-closure/site-conditions
relationship was examined using multiple correlation coefficients
in separate analyses for both total number of stems and total basal
area.
An increase in stand-closure produced a decrease in stem-form
for both total number of stems and total basal area for most
species. There was a significant relationship between stem-form
and site-conditions and between stand-closure and site-conditions
for both total number of stems and total basal area for most
species. There was a significant relationship between the stemform
and site-conditions, including the stand-closure, for most
species; total number of stems was involved independently of the
site-conditions in the prediction of stem-form and total basal area
was not. Larix laricina and Betula papyrifera were the exceptions
to the trends observed with most species.
The influence of both stand-closure (total number of stems in
particular) and site-conditions (elevation in particular) suggest
that forest management practices should include these- ecological
parameters in determining appropriate restocking levels
The 1929 Distribution of White Grubs in Iowa
The farmcrops of Iowa pay a heavy toll annually to insects. While many species figure in this loss to the farmers, a comparatively small number of species are responsible for a very large percentage of the total destruction. White grubs, the larval form of the May beetle, find place among these most destructive forms and if taken over a considerable period of years should likely be ranked most expensive of all
Some Phenological Records of Spring Flowering Plants of Henry County
For four years, a record has been kept of the date of the first flower to be found growing in open ground out of doors, of our native and introduced plants of Henry County. In practice nearly all of the specimens have come from in and around Mount Pleasant. Much of the collecting has been done by students in the college classes, the number employed each year ranging from fifteen to forty
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