1,809 research outputs found
'Learning Styles' and 'Approaches to Studying' in Sports-Related Programmes: Relationships to Academic Achievement and Implications for Successful Learning, Teaching and Assessment: Project Report Summary
There are relatively few recent investigations that have addressed the issues of preferred learning styles and approaches to studying in sports-related disciplines such as: Sports Studies; Sports and Exercise Science; Coaching Science; Sport and Leisure Management and Outdoor Recreation Management. The purpose of this study was therefore to examine student learning across a range of sport-related programmes at a UK University College. It applied tools from two related, but different, educational research paradigms: approaches to learning and learning styles analysis. Thus, these differing means of researching student learning were tested against the same student group. Results were compared to students’ perceptions of their own developing autonomy of learning and achieved grades; insights were generated into the particular learning approaches and styles of sports students; and tentative recommendations are made on the implications of the findings for higher education teachers seeking to promote improvements in the learning of sports subjects
CCL19-sorted mature dendritic cells have enhanced lymph node migratory capacity and function
No abstract available
SLIP4EX- a program for routine slope stability analysis to include the effects of vegetation, reinforcement and hydrological changes
SLIP4EX is a straightforward computer program developed in connection with the EU funded ECOSLOPES project for routine stability analysis and the assessment of the contribution of vegetation to slope stability. The slope section is drawn up and dimensions and parameters are fed in to the Microsoft Excel based program for stability calculations and comparisons of Factors of Safety using different methods of analysis (Bishop, Janbu, Fellenius, Simple, Greenwood). The background and assumptions involved in the derivation of each of the methods is briefly described. The simplicity of the program enables the user to understand the nature of the analysis, explore the parameter assumptions made and compare the different methods of analysis. Soil reinforcement by geosynthetic layers or anchors, and vegetation effects of enhanced cohesion, changed water pressures, mass of vegetation, wind forces and root reinforcement forces are readily included in the analysis. The program is freely available on request from the author
Key Determinants of Team Success in Elite Men’s Wheelchair Basketball
Performance Analysis has become an integral part of the coaching process within elite wheelchair basketball, assisting staff with the delivery of augmented feedback (Fliess-Douer et al. 2016). Whilst previous attempts to explore the key determinants of success within wheelchair basketball have identified that stronger teams accumulate a greater number of assists, turnovers, free-throw and field goal shooting attempts (Gómez et al. 2015; Molik et al. 2009), the use of secondary box score data in such studies has been questioned for both its validity and reliability (Ziv et al. 2010). The purpose of this study, therefore, was to explore the key determinants of team success within elite men’s wheelchair basketball using a valid and reliable wheelchair basketball data collection system using primary data collected from match notation (see Francis et al., 2015). Following University ethical approval, footage from 31 men’s games at the 2015 European Wheelchair Basketball Championships was coded using a developed template in SportsCode (V10, SportsTec Inc.) that included 108 action variables grouped into 19 categorical variables: Time, Home Team, Away Team, Offensive Unit (3.0/3.5), Offensive Unit (4.0/4.5), Defensive Unit (3.0/3.5), Defensive Unit (4.0/4.5), Match Status, Start of Possession, Man Out Offence, Shot Taken, Shot Point, Shot Outcome, Shot Location, Shot Clock Remaining, End of Possession, Defensive System, Defensive Outcome and Possession. The template’s reliability had been assessed by Francis et al. (2015) (inter-observer reliability: 0-5% error; intra-observer reliability 0-5% error). The data was subjected to a two-stage statistical analysis procedure in R (R Core Team 2015). Stage 1: Chi-squared tests highlighted 15 categorical variables that were significantly (p<0.05) associated with final game outcome (winning versus losing). The category with the highest level of statistical significance was Match Status (p<0.001). Stage 2: The multicollinearity between explanatory categories were explored. Categories that demonstrated perfect collinearity were removed. Using a 70% sample of the data (4,288 possessions), a forward and backwards stepwise elimination approach was used to build a final model, which included seven categories comprising of 37 action variables: Match Status, Defensive Unit (3.0/3.5), Offensive Unit (3.0/3.5), Offensive Unit (4.0/4.5), Stage, Defensive System and Start of Possession. When tested against the remaining 30% data set an area under the curve value of 0.749 was achieved which suggests the model has ‘fair’ predictive qualities. The final model indicates the importance of maintaining a winning state throughout the game, selecting a unit which predominately comprises of three point players and countering when the defence are pressing. Coaches, players and support staff can utilise the findings from the study to assist with the planning of offensive and defensive game strategies by identifying areas for development within training sessions, supporting selection and line-up combinations and informing the decision-making process of coaches and players during performances
The Free Will Theorem
On the basis of three physical axioms, we prove that if the choice of a
particular type of spin 1 experiment is not a function of the information
accessible to the experimenters, then its outcome is equally not a function of
the information accessible to the particles. We show that this result is
robust, and deduce that neither hidden variable theories nor mechanisms of the
GRW type for wave function collapse can be made relativistic. We also establish
the consistency of our axioms and discuss the philosophical implications.Comment: 31 pages, 6figure
Eclipsing Binaries in Open Clusters
Detached eclipsing binaries are very useful objects for calibrating
theoretical stellar models and checking their predictions. Detached eclipsing
binaries in open clusters are particularly important because of the additional
constraints on their age and chemical composition from their membership of the
cluster. I compile a list containing absolute parameters of well-studied
eclipsing binaries in open clusters, and present new observational data on the
B-type systems V1481 Cyg and V2263 Cyg which are members of the young open
cluster NGC 7128.Comment: 4 pages, 2 colour figures. Poster presentation for IAUS 240 (Binary
Stars as Critical Tools and Tests in Contemporary Astrophysics), Prague,
August 2006. The poster itself can be dowloaded in ppt and pdf versions from
http://www.astro.keele.ac.uk/~jkt/pubs.htm
How Black Holes Form in High Energy Collisions
We elucidate how black holes form in trans-Planckian collisions. In the rest
frame of one of the incident particles, the gravitational field of the other,
which is rapidly moving, looks like a gravitational shock wave. The shock wave
focuses the target particle down to a much smaller impact parameter. In turn,
the gravitational field of the target particle captures the projectile when the
resultant impact parameter is smaller than its own Schwarzschild radius,
forming a black hole. One can deduce this by referring to the original argument
of escape velocities exceeding the speed of light, which Michell and Laplace
used to discover the existence of black holes.Comment: 8 pages, 3 .eps figures, essa
Site investigation for the effects of vegetation on ground stability
The procedure for geotechnical site investigation is well established but little attention is currently given to investigating the potential of vegetation to assist with ground stability. This paper describes how routine investigation procedures may be adapted to consider the effects of the vegetation. It is recommended that the major part of the vegetation investigation is carried out, at relatively low cost, during the preliminary (desk) study phase of the investigation when there is maximum flexibility to take account of findings in the proposed design and construction. The techniques available for investigation of the effects of vegetation are reviewed and references provided for further consideration. As for general geotechnical investigation work, it is important that a balance of effort is maintained in the vegetation investigation between (a) site characterisation (defining and identifying the existing and proposed vegetation to suit the site and ground conditions), (b) testing (in-situ and laboratory testing of the vegetation and root systems to provide design parameters) and (c) modelling (to analyse the vegetation effects)
A microscopic model for d-wave charge carrier pairing and non-Fermi-liquid behavior in a purely repulsive 2D electron system
We investigate a microscopic model for strongly correlated electrons with
both on-site and nearest neighbor Coulomb repulsion on a 2D square lattice.
This exhibits a state in which electrons undergo a ``somersault'' in their
internal spin-space (spin-flux) as they traverse a closed loop in external
coordinate space. When this spin-1/2 antiferromagnetic (AFM) insulator is
doped, the ground state is a liquid of charged, bosonic meron-vortices, which
for topological reasons are created in vortex-antivortex pairs. The magnetic
exchange energy of the distorted AFM background leads to a logarithmic
vortex-antivortex attraction which overcomes the direct Coulomb repulsion
between holes localized on the vortex cores. This leads to the appearance of
pre-formed charged pairs. We use the Configuration Interaction (CI) Method to
study the quantum translational and rotational motion of various charged
magnetic solitons and soliton pairs. The CI method systematically describes
fluctuation and quantum tunneling corrections to the Hartree-Fock Approximation
(HFA). We find that the lowest energy charged meron-antimeron pairs exhibit
d-wave rotational symmetry, consistent with the symmetry of the cuprate
superconducting order parameter. For a single hole in the 2D AFM plane, we find
a precursor to spin-charge separation in which a conventional charged
spin-polaron dissociates into a singly charged meron-antimeron pair. This model
provides a unified microscopic basis for (i) non-Fermi-liquid transport
properties, (ii) d-wave preformed charged carrier pairs, (iii) mid-infrared
optical absorption, (iv) destruction of AFM long range order with doping and
other magnetic properties, and (v) certain aspects of angled resolved
photo-emission spectroscopy (ARPES).Comment: 14 pages, 17 figure
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