6,455 research outputs found
Conference on the Future of School Psychology
The University of Dayton School Psychology Program recently participated in the 2012 Conference on the Future of School Psychology. This conference provided students and faculty at The University of Dayton the opportunity to participate in a national dialogue on the future of our field. This multi-site conference was jointly sponsored by the National Association of School Psychologists, Division 16 of the American Psychological Association, the Society for the Study of School Psychology, the Council of Directors of School Psychology Programs, Trainers of School Psychologists, the American Academy of School Psychology, the American Board of School Psychology, and the International School Psychology Association.
This conference was a continuation of the work initiated in the 2002 Futures Conference, and the mission of the conference was to better the lives of children. The Futures Conference was designed to facilitate local, state, national, and international connections, to encourage worldwide groups to examine opportunities within their local contexts, and to support development of sustainable action plans
Decoherence-free quantum-information processing using dipole-coupled qubits
We propose a quantum-information processor that consists of decoherence-free
logical qubits encoded into arrays of dipole-coupled qubits. High-fidelity
single-qubit operations are performed deterministically within a
decoherence-free subsystem without leakage via global addressing of bichromatic
laser fields. Two-qubit operations are realized locally with four physical
qubits, and between separated logical qubits using linear optics. We show how
to prepare cluster states using this method. We include all
non-nearest-neighbor effects in our calculations, and we assume the qubits are
not located in the Dicke limit. Although our proposal is general to any system
of dipole-coupled qubits, throughout the paper we use nitrogen-vacancy (NV)
centers in diamond as an experimental context for our theoretical results.Comment: 7 pages, 5 figure
A strong 3.4 micron emission feature in comet Austin 1989c1
High resolution 2.8-4.0 micron spectra of the 'new' comet Austin 1989c1, taken on 15-16 May 1990 confirm the presence of the broad emission features around 3.4 and 3.52 micron seen in a number of bright comets and ascribed to organic material. Both the 3.4 micron band strength and the 3.52/3.36 micron flux ratios are among the largest so far observed. The data are consistent with the relationship between band strength and water production rate that was recently derived. Excess emission at 3.28 and 3.6 micron cannot be unambiguously identified as features due to the poor signal-to-noise ratio
Robustness of adiabatic quantum computation
We study the fault tolerance of quantum computation by adiabatic evolution, a
quantum algorithm for solving various combinatorial search problems. We
describe an inherent robustness of adiabatic computation against two kinds of
errors, unitary control errors and decoherence, and we study this robustness
using numerical simulations of the algorithm.Comment: 11 pages, 5 figures, REVTe
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A game-theoretic model of interspecific brood parasitism with sequential decisions
The interaction between hosts and parasites in bird populations has been studied extensively. This paper uses game-theoretic methods to model this interaction. This has been done in previous papers but has not been studied taking into account the detailed sequential nature of this game. We introduce a model allowing the host and parasite to make a number of decisions which will depend on various natural factors. The sequence of events begins with the host forming a nest and laying a number of eggs, followed by the possibility that a parasite bird will arrive at the nest; if it does it can choose to destroy some of the host eggs and lay one of its own. A sequence of events follows, which is broken down into two key stages; firstly the interaction between the host and the parasite adult, and secondly that between the host and the parasite chick. The final decision involves the host choosing whether to raise or abandon the chicks that are in the nest. There are certain natural parameters and probabilities which are central to these various decisions; in particular the host is generally uncertain whether parasitism has taken place, but can assess the likelihood of parasitism based upon certain cues (e.g. how many eggs remain in its nest). We then use this methodology to model two real-world interactions, that of the Reed Warbler with the Common Cuckoo and also the Yellow Warbler with the Brown-headed Cowbird. These parasites have different methods in the way they parasitize the nests of their hosts, and the hosts can in turn have different reactions to these parasites. Our model predictions generally match the real results well, and the model also makes predictions of the effect of changes in various key parameters on the type of parasitic interactions that should occur
Recension : Les pédagogies de ré-imagination et de désapprentissage : Les dommages du décolonialisme au sein/contre les tenants du colonialisme au Canada
This book review is a close reading of three book-length works by key, contemporary scholars in the field of settler colonial studies: Walter Mignolo and Catherine Walsh's On Decoloniality; Adam Dahl's The Empire of the People; and Emma Battell Lowman and Adam Barker's Settler: Identity and Colonialism in 21st Century Canada. This review provides a critical account of the significance of navigating the complexities of modern settler colonial practices and frameworks within Western settler societies to better inform and navigate our own decolonizing processes. We identify settler logics, perspectives and foundational frameworks as key factors in our current educative practices. Through this, we debate the significance of unsettling our/selves to consider extensions of our identities through a decolonial lens and how we, as a society, contribute to ongoing colonial processes. The review also provides approaches to how these resources may be used to deepen our anti-colonial lens by considering these texts as an underlying basis to reflect upon current educative curricula.Ce travail est une analyse minutieuse sur les critiques des trois ouvrages écrits par des universitaires contemporains de référence dans le domaine des études décoloniales : La Décolonisation (On Decoloniality) de Walter Mignolo et Catherine Walsh; L’Empire du Peuple (The Empire of the People) de Adam Dahl; et Les Colons : Identité et colonialisme en 21ème siècle au Canada (Settler: Identity and Colonialism in 21st Century Canada) de Emma Battell Lowman et Adam Barker. Cette étude fournit un compte rendu critique de l’importance d’explorer les éléments complexes constituant les structures et les pratiques du système colonialisme moderne à l’intérieur des sociétés occidentales coloniales afin de mieux nous informer et nous diriger dans nos propres processus de décolonisation. Nous identifions les logiques, les perspectives et les cadres référentiels des colons qui sont des facteurs clés de nos pratiques éducatives actuelles. A travers cette analyse, nous discutons de l’importance de nous défaire nous-mêmes en considérant les héritages de nos identités sous un angle décolonial et comment nous, en tant que société, contribuons aux processus du système colonialisme actuel. L’analyse fournit aussi une approche sur la façon dont ces ressources peuvent être utilisées pour approfondir notre vision anticoloniale en considérant ces écrits comme un fondement sur lequel se reposent les curricula actuels
Varied effects of algal symbionts on transcription factor NF-ÎşB in a sea anemone and a coral: possible roles in symbiosis and thermotolerance
Many cnidarians, including the reef-building corals, undergo symbiotic mutualisms with photosynthetic dinoflagellate algae of the family Symbiodiniaceae. These partnerships are sensitive to temperature extremes, which cause symbiont loss and increased coral mortality. Previous studies have implicated host immunity and specifically immunity transcription factor NF-κB as having a role in the maintenance of the cnidarian-algal symbiosis. Here we have further investigated a possible role for NF-κB in establishment and loss of symbiosis in various strains of the anemone Exaiptasia (Aiptasia) and in the coral Pocillopora damicornis. Our results show that NF-κB expression is reduced in Aiptasia larvae and adults that host certain algae strains. Treatment of Aiptasia larvae with a known symbiosis-promoting cytokine, transforming growth factor β, also led to decreased NF-κB expression. We also show that aposymbiotic Aiptasia (with high NF-κB expression) have increased survival following infection with the pathogenic bacterium Serratia marcescens as compared to symbiotic Aiptasia (low NF-κB expression). Furthermore, a P. damicornis coral colony hosting Durusdinium spp. (formerly clade D) symbionts had higher basal NF-κB expression and decreased heat-induced bleaching as compared to two individuals hosting Cladocopium spp. (formerly clade C) symbionts. Lastly, genome-wide gene expression profiling and genomic promoter analysis identified putative NF-κB target genes that may be involved in thermal bleaching, symbiont maintenance, and/or immune protection in P. damicornis. Our results provide further support for the hypothesis that modulation of NF-κB and immunity plays a role in some, but perhaps not all, cnidarian-Symbiodiniaceae partnerships as well as in resistance to pathogens and bleaching.Accepted manuscrip
Distributions and habitat associations of deep-water corals in Norfolk and Baltimore Canyons, Mid-Atlantic Bight, USA
A multi-disciplinary study of two major submarine canyons, Baltimore Canyon and Norfolk Canyon, off the US mid-Atlantic coast focused on the ecology and biology of canyon habitats, particularly those supporting deep-sea corals. Historical data on deep-sea corals from these canyons were sparse with less than 750 records for the mid-Atlantic region, with most being soft sediment species. This study substantially increased the number of deep-sea coral records for the target canyons and the region. Large gorgonians were the dominant structure-forming coral taxa on exposed hard substrates, but several species of scleractinians were also documented, including first observations of Lophelia pertusa in the mid-Atlantic Bight region. Coral distribution varied within and between the two canyons, with greater abundance of the octocoral Paragorgia arborea in Baltimore Canyon, and higher occurrence of stony corals in Norfolk Canyon; these observations reflect the differences in environmental conditions, particularly turbidity, between the canyons. Some species have a wide distribution (e.g., P. arborea, Primnoa resedaeformis, Anthothela grandiflora), while others are limited to certain habitat types and/or depth zones (e.g., Paramuricea placomus, L. pertusa, Solenosmilia variabilis). The distribution of a species is driven by a combination of factors, which include availability of appropriate physical structure and environmental conditions. Although the diversity of the structure-forming corals (gorgonians, branching scleractinians and large anemones) was low, many areas of both canyons supported high coral abundance and a diverse coral-associated community. The canyons provide suitable habitat for the development of deep-sea coral communities that is not readily available elsewhere on the sedimented shelf and slope of the Mid-Atlantic Bight
Everybody Costume Design And Comparison To Everyman
For the first part of my thesis, I am writing a comparison about the plays Everyman by an unknown playwright and Everybody by Branden Jacobs-Jenkins. The purpose of this is to familiarize myself with both the play I am the costume designer for, as well as the source material . . . The second part of my thesis is a reflection of my time and process designing the costumes for the Appalachian State University Department of Theatre and Dance’s Spring 2022 production of Everybody. These reflections progress from the beginning of the process to the first dress rehearsal. Photos of the finished production, taken by Lynna Willis and courtesy of the Appalachian State University Department of Theater and Dance, are shown at the end of the reflections before the bibliography
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Meteorological training for the digital age: A Blueprint for a new curriculum
Almost all professional meteorologists take part in meteorological training during their undergraduate or graduate study or professional job training in the public or private sector. Increased benefits can be accrued by employers and employees, if this training is based on the same underpinning skills and attributes, aimed to equip people entering meteorology for the wide range of future roles they might undertake.
While there is a great deal of excellent, innovative practice in our community, the time is now right to look again at the nature of the meteorological curriculum. Meteorology faces significant challenges in the 21st century to deal with the twin challenges of increases in the number and severity of extreme weather events and the increased complexity of forecasts demanded by end-users.
Here, a blueprint which describes a number of key principles which should be used to design, evaluate and enhance curricula for students entering our field in the next 10 years is proposed. The blueprint does not discuss in detail the core mathematical and physical principles which underlie any high quality training in meteorology but rather focuses on the key skills and attributes needed to make the next-generation of meteorologists innovative and effective which include:
• Meteorological competencies,
• Personal and inter-personal attributes,
• Core skills as a scientist and
• Ethical and professional interaction with broader society.
The blueprint is intended to encourage debate about how we equip new meteorologists for the digital age. We plan to use these principles to review and enhance our own curricula in the near future
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