646 resultados para 998
Resumo:
Psychotherapy research reveals consistent associations between therapeutic alliance and treatment outcomes in the youth and adult literatures. Despite these consistent findings, prospective associations are not sufficient to support the claim that the alliance is a change mechanism in psychotherapy. The current study examined the direction of effect of the alliance- outcome relationship, the contribution of early symptom change in treatment to the development of therapeutic alliance, and the potential for pretreatment interpersonal functioning characteristics to be third variables that account for the association between alliance and outcome. Participants were adolescents with depression and a history of interpersonal trauma that presented to a community mental health center for treatment. Findings demonstrated that a more positive therapeutic alliance predicted greater subsequent symptom improvement, even after removing symptom change occurring before the measurement of alliance. Results also suggested that early change only slightly contributed to alliance development. Finally, though pretreatment interpersonal functioning was related to the first session alliance, these pretreatment client characteristics were not related to later alliance or symptom change. Overall, results provided some support for therapeutic alliance as a mechanism of change in psychotherapy. Methodological and clinical issues are discussed.
Resumo:
La red de investigación en docencia universitaria “De las tabletas a los MOOC en la LIJ 2.0 y la didáctica de lengua y literatura” (Modalidad II. Código 2962 http://web.ua.es/es/ice/redes/2014/proyectos-modalidad-ii-2013-2014.html) ha continuado las principales líneas de trabajo desarrolladas por las anteriores redes del área de didáctica de la lengua y la literatura de la Universidad de Alicante (Mula et alii 2011, Llorens et alii 2012, Rovira et alii, 2013 http://web.ua.es/es/ice/redes/proyectos-cursos-anteriores.html). La integración de las Tecnologías de la Información y la Comunicación (TIC) o las Tecnologías del Aprendizaje y el Conocimiento (TAC) en el aula de lengua y literatura española es una realidad que presenta múltiples formas según el nivel, los equipos y herramientas disponibles o las metodologías utilizadas. Se han planteado dos líneas principales, recogidas en el título de la red: el estudio de las posibilidades didácticas de las tabletas y aplicaciones móviles, coordinado por Pedro Mendiola y la introducción a los MOOC Massive Online Open Course (Cursos Masivos, Abiertos y En línea) dirigida por Arantxa Martín Martín. Además, se han planteado otra serie de actuaciones como el uso del Moodle o la introducción al formato de los Book-tráilers como herramienta de animación lectora para seguir analizando las posibilidades de Internet para la didáctica de la lengua y la literatura.
Resumo:
This layer is a georeferenced raster image of the historic paper map entitled: Map of Boston and its vicinity, by John G. Hales ; Edwin Gillingham, sc. It was published in 1819. Scale [1:63,360]. The image inside the map neatline is georeferenced to the surface of the earth and fit to the Massachusetts State Plane Coordinate System, Mainland Zone (in Feet) (Fipszone 2001). All map collar and inset information is also available as part of the raster image, including any inset maps, profiles, statistical tables, directories, text, illustrations, or other information associated with the principal map. This map shows features such as roads, drainage, selected public buildings, residences with selected names of property owners, industry locations (e.g. mills, factories, mines, etc.), town boundaries and more. Relief is shown by hachures and spot heights. This layer is part of a selection of digitally scanned and georeferenced historic maps of Massachusetts from the Harvard Map Collection. These maps typically portray both natural and manmade features. The selection represents a range of regions, originators, ground condition dates (1755-1922), scales, and purposes. The digitized selection includes maps of: the state, Massachusetts counties, town surveys, coastal features, real property, parks, cemeteries, railroads, roads, public works projects, etc.
Resumo:
Interacting with a computer system in the operating room (OR) can be a frustrating experience for a surgeon, who currently has to verbally delegate to an assistant every computer interaction task. This indirect mode of interaction is time consuming, error prone and can lead to poor usability of OR computer systems. This thesis describes the design and evaluation of a joystick-like device that allows direct surgeon control of the computer in the OR. The device was tested extensively in comparison to a mouse and delegated dictation with seven surgeons, eleven residents, and five graduate students. The device contains no electronic parts, is easy to use, is unobtrusive, has no physical connection to the computer and makes use of an existing tool in the OR. We performed a user study to determine its effectiveness in allowing a user to perform all the tasks they would be expected to perform on an OR computer system during a computer-assisted surgery. Dictation was found to be superior to the joystick in qualitative measures, but the joystick was preferred over dictation in user satisfaction responses. The mouse outperformed both joystick and dictation, but it is not a readily accepted modality in the OR.
Resumo:
My thesis thinks through the ways Newtonian logics require linear mobility in order to produce narratives of progress. I argue that this linear mobility, and the resulting logics, potentially erases the chaotic and non-linear motions that are required to navigate a colonial landscape. I suggest that these non-linear movements produce important critiques of the seeming stasis of colonial constructs and highlight the ways these logics must appear neutral and scientific in an attempt to conceal the constant and complex adjustments these frameworks require. In order to make room for these complex motions, I develop a quantum intervention. Specifically, I use quantum physics as a metaphor to think through the significance of black life, the double-consciousness ofland, and the intricate motions of sound. In order to put forth this intervention, I look at news coverage of Hurricane Katrina, Du Bois’s characterization of land in Souls of Black Folks, and the aural mobilities of blackness articulated in an academic discussion and interview about post- humanism.
Resumo:
Crystal size measurements have been carried out on tephra fall layers of Miocene to recent age from Sites 998, 999, and 1000 in the western Caribbean Sea. Maximum crystal size is used as a proxy for the grain size characteristics of the layers and an index of atmospheric dispersal from source eruptions. Crystal sizes range from 50 to 650 µm with the majority falling between 200 and 300 µm. All three sites exhibit a coarsening in the grain size of tephra layers with increasing age to the early Miocene that broadly correlates with an increase in the frequency of layers. Analysis of the present lower and upper level atmospheric circulation in the western Caribbean suggests that the layers were derived from source eruptions to the west of the sites somewhere in the Central American region. Minimum distances to these sources are of the order of 700 km. Crystal sizes in tephra layers at these distances are consistent with their derivation from energetic pyroclastic flow-forming eruptions that injected tephra to stratospheric levels by large-scale co-ignimbrite and plinian-style plumes. Coarsening of the layers during the Miocene peak of explosive volcanism cannot be attributed to any major change in paleowind intensity and is taken to represent the occurrence of more energetic eruptions that were able to disperse tephra over larger areas.
Resumo:
The shoaling and final closure of the Central American Seaway (CAS) resulted in a major change of the global ocean circulation and has been suggested as an essential driver for strengthening of Atlantic Meridional Overturning Circulation (AMOC). The exact timing of CAS closure is key to interpreting its importance. Here we present a reconstruction of deep and intermediate water Nd and Pb isotope compositions obtained from fossil fish teeth and the authigenic coatings of planktonic foraminifera in the eastern equatorial Pacific (Ocean Drilling Program (ODP) Site 1241) and the Caribbean (ODP Sites 998, 999, and 1000) covering the final stages of CAS closure between 5.6 and 2.2 Ma. The data for the Pacific site indicate no significant Atlantic/Caribbean influence over this entire period. The Caribbean sites show a continuous trend to less radiogenic Nd isotope compositions during the Pliocene, consistent with an enhancement of Upper North Atlantic Deep Water (UNADW) inflow and a strengthening of the AMOC. Superimposed onto this long-term trend, shorter-term changes of intermediate Caribbean Nd isotope signatures approached more UNADW-like values during intervals when published reconstructions of seawater salinity suggested complete closure of the CAS. The data imply that significant deep water exchange with the Pacific essentially stopped by 7 Ma and that shallow exchange, which still occurred at least periodically until approximately 2.5 Ma, may have been linked to the strength of the AMOC but did not have any direct effect on the intermediate and deep Caribbean Nd isotope signatures through mixing with Pacific waters.
Resumo:
Two main alternating facies were observed at Ocean Drilling Program (ODP) Site 1165, drilled in 3357 m water depth into the Wild Drift (Cooperation Sea, Antarctica): a dark gray, laminated, terrigenous one (interpreted as muddy contourites) and a greenish, homogeneous, biogenic and coarse fraction-bearing one (interpreted as hemipelagic deposits with ice rafted debris [IRD]). These two cyclically alternating facies reflect orbitally driven changes (Milankovitch periodicities) recorded in spectral reflectance, bulk density, and magnetic susceptibility data and opal content changes. Superimposed on these short-term variations, significant uphole changes in average sedimentation rates, total clay content, IRD amount, and mineral composition were interpreted to represent the long-term lower to upper Miocene transition from a temperate climate to a cold-climate glaciation. The analysis of the short-term variations (interpreted to reflect ice sheet expansions controlled by 41-k.y. insolation changes) requires a quite closely spaced sampled record like that provided by the archive multisensor track. Among those, cycles are best described by spectral reflectance data and, in particular, by a parameter calculated as the ratio of the reflectivity in the green color band and the average reflectivity (gray). In this data report a numerical evaluation of spectral reflectance data was performed and substantiated by correlation with core photos to provide an objective description of the color variations within Site 1165 sediments. The resulting color description provides a reference to categorize the available samples in terms of facies and, hence, a framework for further analyses. Moreover, a link between visually described features and numerical series suitable for spectral analyses is provided.