2,678 research outputs found
PERCEPTIONS OF CREATIVE LEADERSHIP IN MULTIGENERATIONAL NONPROFIT PRIVATE EDUCATION TEAMS
The challenges that are encountered in private schools are in constant flux. Teachers and administrators are tasked with leading and guiding future generations in tumultuous times. A leader’s creativity has a significant influence on the diverse teams that are engaging school-age children. Creative leadership is lacking in academic research in comparison to more established leadership theories. The lack of research is excessively apparent in the multigenerational nonprofit private education sector. In this qualitative study, two Seventh-Day Adventist private school educational teams in southeastern California were engaged in focus group interviews. The purpose of this study was to examine the influence of creative leadership tenets on multigenerational private education teams. There were 16 participants from two focus groups representing two 501(c)(3) nonprofit private education organizations. The data yielded three themes: affiliation endears, experience galvanizes, and public management polarizes. The findings showed that creative leadership endears, galvanizes, and can also polarize multigenerational nonprofit private education teams. The findings further showed that creative leadership is viable leadership theory and style for positively impacting multigenerational teams in private education. Future research could expand the literature pool by investigating creative leadership in additional nonprofit, denominational, and regional locales
The Relationship Between Peer Accountability Within Social Greek Organizations and Violations of the Student Conduct Code
The purpose of this study was to explore the relationship between violations of the student conduct code and the perception of peer accountability within social Greek organizations. The researcher hypothesized that members of Greek organizations would report high perceptions of peer accountability within their organizations, and because of that there would be an effect on violations of the student conduct code. A quantitative study was conducted, surveying the entire Greek population at a mid-sized, Midwestern, 4-year, public institution. A Likert scale was used to measure questions about perceived peer accountability within organizations, students also provided demographics and self-reported violations of the student conduct code. Out of 750 surveys sent out, the researcher received a total of 75 responses, with 57 (68.3% female and 31.7% male) responses being complete and usable for the study. The study found overwhelmingly that there was a perceived factor of peer accountability within organizations with five out of nine questions scoring higher than a 4.40 out of 5.00, three of which were a 4.50 or higher out of 5.00. The results also suggested that there was a difference between male and female participants, with men reporting higher scores of peer accountability in terms of holding others in their chapter accountable. The study also found that attending a student conduct code meeting resulted in a heightened perception of peer accountability amongst members and their organization, providing that the student conduct process successfully enforces accountability of oneself and others in their organizations
Protection from the elements: a comparative study of hair density, shelter use and heat loss in donkeys, horses and mules
It is widely believed that donkeys are less adapted to wet, temperate climates than horses, often requiring shelter in addition to natural protection and rugs. However, to date there has been no scientific study assessing the shelter needs of donkeys and current guidelines often consider all horses and donkeys as a homogenous group. Our project provides a comprehensive assessment of the requirements of donkeys for protection from the elements across the four seasons in the British Isles and directly compares these findings to those from horses and mules. Some preliminary results are presented below
Gauge covariance and the fermion-photon vertex in three- and four- dimensional, massless quantum electrodynamics
In the quenched approximation, the gauge covariance properties of three
vertex Ans\"{a}tze in the Schwinger-Dyson equation for the fermion self energy
are analysed in three- and four- dimensional quantum electrodynamics. Based on
the Cornwall-Jackiw-Tomboulis effective action, it is inferred that the
spectral representation used for the vertex in the gauge technique cannot
support dynamical chiral symmetry breaking. A criterion for establishing
whether a given Ansatz can confer gauge covariance upon the Schwinger-Dyson
equation is presented and the Curtis and Pennington Ansatz is shown to satisfy
this constraint. We obtain an analytic solution of the Schwinger-Dyson equation
for quenched, massless three-dimensional quantum electrodynamics for arbitrary
values of the gauge parameter in the absence of dynamical chiral symmetry
breaking.Comment: 17 pages, PHY-7143-TH-93, REVTE
QED in external fields, a functional point of view
A functional partial differential equation is set for the proper graphs
generating functional of QED in external electromagnetic fields. This equation
leads to the evolution of the proper graphs with the external field amplitude
and the external field gauge dependence of the complete fermion propagator and
vertex is derived non-perturbativally.Comment: 8 pages, published versio
Nonperturbative Vertices in Supersymmetric Quantum Electrodynamics
We derive the complete set of supersymmetric Ward identities involving only
two- and three- point proper vertices in supersymmetric QED. We also present
the most general form of the proper vertices consistent with both the
supersymmetric and U(1) gauge Ward identities. These vertices are the
supersymmetric equivalent of the non supersymmetric Ball-Chiu vertices.Comment: seventeen pages late
Zero Lattice Sound
We study the N_f-flavor Gross-Neveu model in 2+1 dimensions with a baryon
chemical potential mu, using both analytical and numerical methods. In
particular, we study the self-consistent Boltzmann equation in the Fermi liquid
framework using the quasiparticle interaction calculated to O(1/N_f), and find
solutions for zero sound propagation for almost all mu > mu_c, the critical
chemical potential for chiral symmetry restoration. Next we present results of
a numerical lattice simulation, examining temporal correlation functions of
mesons defined using a point-split interpolating operator, and finding evidence
for phonon-like behaviour characterised by a linear dispersion relation in the
long wavelength limit. We argue that our results provide the first evidence for
a collective excitation in a lattice simulation.Comment: 18 pages, 6 figure
Extrapolation-CAM Theory for Critical Exponents
By intentionally underestimating the rate of convergence of
exact-diagonalization values for the mass or energy gaps of finite systems, we
form families of sequences of gap estimates. The gap estimates cross zero with
generically nonzero linear terms in their Taylor expansions, so that
for each member of these sequences of estimates. Thus, the Coherent Anomaly
Method can be used to determine . Our freedom in deciding exactly how to
underestimate the convergence allows us to choose the sequence that displays
the clearest coherent anomaly. We demonstrate this approach on the
two-dimensional ferromagnetic Ising model, for which . We also use it
on the three-dimensional ferromagnetic Ising model, finding , in good agreement with other estimates.Comment: 21 pages, Submitted to Journal of Physics A; new section added
discussing rate of convergence and relation to Finite-Size Scalin
Adsorption models of hybridization and post-hybridisation behaviour on oligonucleotide microarrays
Analysis of data from an Affymetrix Latin Square spike-in experiment
indicates that measured fluorescence intensities of features on an
oligonucleotide microarray are related to spike-in RNA target concentrations
via a hyperbolic response function, generally identified as a Langmuir
adsorption isotherm. Furthermore the asymptotic signal at high spike-in
concentrations is almost invariably lower for a mismatch feature than for its
partner perfect match feature. We survey a number of theoretical adsorption
models of hybridization at the microarray surface and find that in general they
are unable to explain the differing saturation responses of perfect and
mismatch features. On the other hand, we find that a simple and consistent
explanation can be found in a model in which equilibrium hybridization followed
by partial dissociation of duplexes during the post-hybridization washing
phase.Comment: 26 pages, 6 figures, some rearrangement of sections and some
additions. To appear in J.Phys.(condensed matter
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