774 research outputs found

    Teacher Perspectives on SRL Implementation and Reading Comprehension

    Get PDF
    Self-Regulated Learning (SRL) is widely recognised as an indispensable aspect of academic success and lifelong learning (Taranto & Buchanan, 2020). This has led to a notable upsurge in implementing SRL principles into formal education as early as primary school (Alvi & Gillies, 2020; Perry et al., 2018). Specifically, in literacy education, researchers have emphasised the close relationship between SRL processes and reading comprehension (Cirino et al., 2017; Kuzmina & Glazunova, 2021; Schaffner et al., 2021). However, the effective implementation of SRL in primary school classroom settings is an emerging area of research that has only begun in recent years. Exploring how teachers understand SRL implementation is crucial to inform curriculum design, pedagogy, and research in this area (De Smul et al., 2020; Harding et al., 2019; Peel, 2020). To this end, the research project presented in this thesis aimed to explore Grades 5 and 6 primary school teachers’ perspectives on effective SRL implementation, particularly in the context of reading comprehension. The study was conducted in a Catholic primary school in Victoria, Australia, using an integrated SRL approach to teaching and learning. Unstructured interviews were utilised to capture the participants’ perspectives. The principles of Classic Grounded Theory (Glaser & Strauss, 1967) were employed to identify, conceptualise and analyse the participants’ understanding of effective SRL implementation and reading comprehension. The findings indicated that the teachers in this study considered a combination of approaches to SRL-focused professional development (PD) as vital for developing the professional expertise necessary for successfully implementing SRL in Grades 5 and 6 classrooms. The study underscored the significance of SRL content knowledge, SRL pedagogical content knowledge, and knowledge of SRL performance for teachers to feel prepared and equipped to implement SRL effectively. The findings also highlighted the importance of building student readiness for SRL based on constructivist principles, such as students’ conceptual understanding of SRL, epistemological beliefs, and personal relevance to SRL. The study further provided insights into the role of reading-specific epistemological beliefs and social interactions in developing students’ SRL skills in the context of reading comprehension. Based on the research findings, a substantive conceptual model, the Lyceum Model, was formed, encapsulating effective SRL implementation and reading comprehension as perceived by teachers in Grades 5 and 6. This model offers a comprehensive philosophical platform and operational structure for SRL implementation and reading comprehension in the primary school sector

    Oncoplastic conservative surgery for breast cancer: long-term outcomes of our first ten years experience

    Get PDF
    The main goal of oncoplastic breast surgery (OBS) is to optimize cosmetic outcomes and reduce patient morbidity, while still providing an oncologically-safe surgical outcome and extending the target population of conservative surgery. Although the growing number of reported experiences with oncoplastic surgery, few studies account for the long-term outcomes

    Oncological safety of stromal vascular fraction enriched fat grafting in two-stage breast reconstruction after nipple sparing mastectomy: long-term results of a prospective study

    Get PDF
    OBJECTIVE: Autologous fat transfer (AFT) is commonly used to treat implant palpability and prevent fibrosis and thinning in mastectomy skin flaps. A major limit to this procedure is volume retention over time, leading to the introduction of fat enrichment with stromal vascular fraction (SVF+AFT). Oncological concerns have been raised over the injection of an increased concentration of progenitors cells (ASCs) in the SVF. The aim of the study is to evaluate the long-term cancer recurrence risk of SVF+AFT cases compared to AFT, in patients undergoing Nipple Sparing Mastectomy (NSM). PATIENTS AND METHODS: A prospective study was designed to compare three groups of patients undergoing NSM followed by SVF+AFT, AFT or none (control group), after a two-stage breast reconstruction. Patients were strictly followed-up for at least 5-years from the second stage reconstructive procedure. Loco-regional and systemic recurrence rate were evaluated over time as the primary outcome. Logistic regression was used to investigate which factors were associated with recurrence events and independent variables of interest were: surgical technique, age above 50 years old, lympho-vascular invasion, oncological stage, adjuvant or neoadjuvant chemotherapy, adjuvant radiotherapy and adjuvant hormone therapy. RESULTS: 41 women were included in G1 (SVF+AFT), 64 in G2 (AFT), and 64 in G3 (control group). Loco-regional recurrence rate was 2.4% for G1, 4.7% for G2, and 1.6% for G3. Systemic recurrence was 7.3%, 3.1%, and 3.1%, respectively. Among the variables included, there were no significant risk factors influencing a recurrence event, either loco-regional or systemic. In particular, SVF+AFT (G1) did not increase the oncological recurrence. CONCLUSIONS: Our data suggest that both centrifuged and SVF-enhanced fat transfer have a similar safety level in comparison to patients who did not undergo fat grafting in breast reconstruction after NSM

    First evidence of wulfenite in Calabria Region (Southern Italy)

    Get PDF
    This data article contains mineralogical and chemical data of the wulfenite (PbMoO4) sampled from mine of Fiumarella in Calabria region (Southern Italy). Wulfenite is a rare mineral belonging to the class of minerals called molybdates and if found in large amounts it can be used for the extraction of molybdenum. In the mine of Fiumarella, in addition to primary minerals such as barite, galena, cerussite, anglesite, fluorite and chalcopyrite, wulfenite was also detected. Wulfenite crystals are bipyramidal, few microns in size and grow as single crystals that can reach 1 mm. Methods for obtaining the data sets include optical microscopy, micro X-Ray Fluorescence and micro-Raman spectroscopy

    Teaching mathematics at distance: A challenge for universities

    Get PDF
    The focus of this research is how Sicilian state university mathematics professors faced the challenge of teaching via distance education during the first wave of the COVID-19 pandemic. Since the pandemic entered our lives suddenly, the professors found themselves having to lecture using an e-learning platform that they had never used before, and for which they could not receive training due to the health emergency. In addition to the emotional aspects related to the particular situation of the pandemic, there are two aspects to consider when teaching mathematics at a distance. The first is related to the fact that at university level, lecturers generally teach mathematics in a formal way, using many symbols and formulas that they are used to writing. The second aspect is that the way mathematics is taught is also related to the students to whom the teaching is addressed. In fact, not only online, but also in face-to-face modality, the teaching of mathematics to students on the mathematics degree course involves a different approach to lessons (as well as to the choice of topics to explain) than teaching mathematics in another degree course. In order to investigate how the Sicilian State university mathematics professors taught mathematics at distance, a questionnaire was prepared and administered one month after the beginning of the lockdown in Italy. Both quantitative and qualitative analyses were made, which allowed us to observe the way that university professors have adapted to the new teaching modality: they started to appropriate new artifacts (writing tablets, mathematical software, e-learning platform) to replicate their face-to-face teaching modality, mostly maintaining their blackboard teacher status. Their answers also reveal their beliefs related to teaching mathematics at university level, noting what has been an advantageous or disadvantageous for them in distance teaching

    Response: DonorNet and the Potential Effects on Organ Utilization

    Full text link
    Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/79092/1/j.1600-6143.2010.03230.x.pd

    DonorNet and the Potential Effects on Organ Utilization

    Full text link
    The evolution of communication as donor data flows from organ procurement organization to transplant centers has evolved with the incorporation of DonorNet 2007 ® into the UNet SM system. The ensuing study looks at DonorNet's impact on this process. We established defined time periods for comparison purposes. The study looked at match number for organ placement and overall organ utilization with a focus on ischemia time and graft outcomes. The results of the study demonstrate no significant change in the median match number of organ placement in liver or kidney transplantation. Changes in discard rates were varied amongst transplanted organs and there were noticeable changes in organ sharing with an increase in local allocation for kidney and liver and an ensuing decrease in regional and national distribution. There were no significant differences in the outcomes of livers and kidneys with low offer numbers compared with those with high offer numbers. Overall the study suggests a modest impact by DonorNet on organ placement and utilization, but a longer term study would need to be done to fully evaluate its impact.Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/79141/1/j.1600-6143.2010.03036.x.pd

    Coccidioidomycosis Transmission Through Organ Transplantation: A Report of the OPTN Ad Hoc Disease Transmission Advisory Committee

    Full text link
    Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/134822/1/ajt13950.pdfhttp://deepblue.lib.umich.edu/bitstream/2027.42/134822/2/ajt13950_am.pd

    Evaluational adjectives

    Get PDF
    This paper demarcates a theoretically interesting class of "evaluational adjectives." This class includes predicates expressing various kinds of normative and epistemic evaluation, such as predicates of personal taste, aesthetic adjectives, moral adjectives, and epistemic adjectives, among others. Evaluational adjectives are distinguished, empirically, in exhibiting phenomena such as discourse-oriented use, felicitous embedding under the attitude verb `find', and sorites-susceptibility in the comparative form. A unified degree-based semantics is developed: What distinguishes evaluational adjectives, semantically, is that they denote context-dependent measure functions ("evaluational perspectives")—context-dependent mappings to degrees of taste, beauty, probability, etc., depending on the adjective. This perspective-sensitivity characterizing the class of evaluational adjectives cannot be assimilated to vagueness, sensitivity to an experiencer argument, or multidimensionality; and it cannot be demarcated in terms of pretheoretic notions of subjectivity, common in the literature. I propose that certain diagnostics for "subjective" expressions be analyzed instead in terms of a precisely specified kind of discourse-oriented use of context-sensitive language. I close by applying the account to `find x PRED' ascriptions

    Axessibility: a LaTeX Package for Mathematical Formulae Accessibility in PDF Documents

    Get PDF
    Accessing mathematical formulae within digital documents is challenging for blind people. In particular, document formats designed for printing, such as PDF, structure math content for visual access only. While accessibility features exist to present PDF content non-visually, formulae support is limited to providing replacement text that can be read by a screen reader or displayed on a braille bar. However, the operation of inserting replacement text is left to document authors, who rarely provide such content. Furthermore, at best, description of the formulae are provided. Thus, conveying detailed understanding of complex formulae is nearly impossible. In this contribution we report our ongoing research on Axessibility, a LATEX package framework that automates the process of making mathematical formulae accessible by providing the formulae LATEX code as PDF replacement text. Axessibility is coupled with external scripts to automate its integration in existing documents, expand user shorthand macros to standard LATEX representation, and custom screen reader dictionaries that improve formulae reading on screen readers
    • …
    corecore