622 research outputs found
A descriptive and evaluative bibliography of films in secondary school literature
Thesis (Ed.M.)--Boston UniversitySTATEMENT OF THE PROBLEM.-- This thesis was written to compile a descriptive and evaluative bibliography of films which might supplement instruction in literature from grades seven through twelve.
JUSTIFICATION.-- Such a study, to the best of the writers' knowledge, is non-existent. In order to conserve unnecessary expenditure of time and effort by teachers in search of films appropriate to their units of instruction, such a listing must be devised. Commercial catalogs often list such important data as: title, running time, producer, and cost; but they rarely give an objective description of the content of the film as related to the objectives of teaching literature as stated in the publication of The National Council of Teachers of English.
PROCEDURE.-- The writers considered themselves a basic evaluation committee formed to appraise a large number of educational films related to teaching literature. In order to substantiate their appraisals, they invited large numbers of teachers to attend the twice-weekly preview showings. A check-list comprised of thirteen items to analyze the films from a pedagogical point of view was devised and circulated among the evaluators attending. Forty-seven films were obtained from Boston University School of Public Relations, The Boston Public Library, The University of New Hampshire, and leading producers of such films who offered full cooperation to the writers throughout the nine-week period of the showings [TRUNCATED]
Genome scan for body mass index and height in the Framingham Heart Study
BACKGROUND: Body mass index (BMI) and adult height are moderately and highly heritable traits, respectively. To investigate the genetic background of these quantitative phenotypes, we performed a linkage genome scan in the extended pedigrees of the Framingham Heart Study. Two variance-components approaches (SOLAR and MERLIN-VC) and one regression method (MERLIN-REGRESS) were applied to the data. RESULTS: Evidence for linkage to BMI was found on chromosomes 16 and 6 with maximum LOD scores of 3.2 and 2.7, respectively. For height, all markers showing a LOD score greater than 1 in our analysis correspond to previously reported linkage regions, including chromosome 6q with a maximum LOD score of 2.45 and chromosomes 9, 12, 14, 18, and 22. Regarding the analysis, the three applied methods gave very similar results in this unselected sample with approximately normally distributed traits. CONCLUSION: Our analysis resulted in the successful identification of linked regions. In particular, we consider the regions on chromosomes 6 and 16 for BMI and the regions on chromosomes 6, 9, and 12 for stature interesting for fine mapping and candidate gene studies
Las órdenes militares en la cruzada granadina de Alfonso el Benigno (1329-1334)
A la memoria de la Dra. Regina Sainz de la MazaEn este estudio se recupera la investigación las Órdenes militares catalanoaragonesas durante el siglo XIV. El interés del trabajo radica en el hecho de que en él se considera, de manera conjunta, la actuación en la cruzada de las cuatro Órdenes militares enclavadas en territorio catalanoaragonés, lo cual permite observar tanto su distinto grado de participación como la diferente actitud del monarca hacia cada una de ellas.Peer reviewe
Integration of a palliative approach into heart failure care: a European Society of Cardiology Heart Failure Association position paper
The Heart Failure Association of the European Society of Cardiology has published a previous position paper and various guidelines over the past decade recognizing the value of palliative care for those affected by this burdensome condition. Integrating palliative care into evidence-based heart failure management remains challenging for many professionals, as it includes the identification of palliative care needs, symptom control, adjustment of drug and device therapy, advance care planning, family and informal caregiver support, and trying to ensure a 'good death'. This new position paper aims to provide day-to-day practical clinical guidance on these topics, supporting the coordinated provision of palliation strategies as goals of care fluctuate along the heart failure disease trajectory. The specific components of palliative care for symptom alleviation, spiritual and psychosocial support, and the appropriate modification of guideline-directed treatment protocols, including drug deprescription and device deactivation, are described for the chronic, crisis and terminal phases of heart failure
Integrating genetics with newborn metabolomics in infantile hypertrophic pyloric stenosis
Introduction Infantile hypertrophic pyloric stenosis (IHPS) is caused by hypertrophy of the pyloric sphincter muscle. Objectives: Since previous reports have implicated lipid metabolism, we aimed to (1) investigate associations between IHPS and a wide array of lipid-related metabolites in newborns, and (2) address whether detected differences in metabolite levels were likely to be driven by genetic differences between IHPS cases and controls or by differences in early life feeding patterns. Methods: We used population-based random selection of IHPS cases and controls born in Denmark between 1997 and 2014. We randomly took dried blood spots of newborns from 267 pairs of IHPS cases and controls matched by sex and day of birth. We used a mixed-effects linear regression model to evaluate associations between 148 metabolites and IHPS in a matched case-control design. Results The phosphatidylcholine PC(38:4) showed significantly lower levels in IHPS cases (P = 4.68 x 10(-8)) as did six other correlated metabolites (four phosphatidylcholines, acylcarnitine AC(2:0), and histidine). Associations were driven by 98 case-control pairs born before 2009, when median age at sampling was 6 days. No association was seen in 169 pairs born in 2009 or later, when median age at sampling was 2 days. More IHPS cases than controls had a diagnosis for neonatal difficulty in feeding at breast (P = 6.15 x 10(-3)). Genetic variants known to be associated with PC(38:4) levels did not associate with IHPS. Conclusions: We detected lower levels of certain metabolites in IHPS, possibly reflecting different feeding patterns in the first days of life.Peer reviewe
Long-range coupling and scalable architecture for superconducting flux qubits
Constructing a fault-tolerant quantum computer is a daunting task. Given any
design, it is possible to determine the maximum error rate of each type of
component that can be tolerated while still permitting arbitrarily large-scale
quantum computation. It is an underappreciated fact that including an
appropriately designed mechanism enabling long-range qubit coupling or
transport substantially increases the maximum tolerable error rates of all
components. With this thought in mind, we take the superconducting flux qubit
coupling mechanism described in PRB 70, 140501 (2004) and extend it to allow
approximately 500 MHz coupling of square flux qubits, 50 um a side, at a
distance of up to several mm. This mechanism is then used as the basis of two
scalable architectures for flux qubits taking into account crosstalk and
fault-tolerant considerations such as permitting a universal set of logical
gates, parallelism, measurement and initialization, and data mobility.Comment: 8 pages, 11 figure
Bostonia: The Boston University Alumni Magazine. Volume 32
Founded in 1900, Bostonia magazine is Boston University's main alumni publication, which covers alumni and student life, as well as university activities, events, and programs
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