21 research outputs found

    Re-using features of English as a foreign language (EFL) materials for special needs students of the same age group

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    This paper identifies a lack of age-appropriate literacy software for dyslexic teenagers in Irish classrooms and investigates the features of English as a Foreign Language (EFL) software that could be helpful to dyslexic students. There are often two distinct special learner groups within the same classroom: special needs students with reading difficulties in their native language and EFL students. While there are clear differences between these two groups, there is some overlap in their linguistic difficulties, e.g. spelling. There is a lack of age-appropriate software aimed at dyslexic teenagers; most software used is aimed at dyslexic children. However, a lot of materials are available for teenage EFL students. The paper discusses a survey of teenage dyslexic students and teachers/tutors of dyslexic teenagers, which identified student needs and desired features/exercises for curriculum-focused Computer-Assisted Language Learning (CALL) software for dyslexic students that the author is developing. Results show overlap of features and exercises present in existing EFL software

    Computer assisted (language) learning (CA(L)L) for the inclusive classroom

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    Post-Primary Schools in Ireland are inclusive with a mix of students with diverse abilities in the classroom, including students with learning and literacy difficulties, such as dyslexia. This poses a strong challenge: how to create inclusive curricula and materials that cater to the needs of diverse students? The objective of this research is to investigate whether integrating Computer Assisted (Language) Learning (CA(L)L) into the curriculum can produce inclusive curricula that cater to the needs of all students (with and without learning difficulties). The research focuses on students with dyslexia and the Junior Certificate (JC) curriculum. Mainstream and learning support teachers and students in two Irish Post-Primary schools took part in questionnaires to investigate which ICTs they use for class work. Three broad types of ICT were highlighted: general ICT tools, tools designed for students with special needs and online curriculum materials. Teachers and students then undertook a three-month project investigating how they used these ICTs. Teachers and students then took part in focus groups to develop design guidelines for developing curriculum-focused CA(L)L materials for diverse students. These guidelines were used to develop curriculum-focused CA(L)L materials for an inclusive classroom. The materials were integrated into classroom activities in two schools and evaluated through qualitative questionnaires, observation and focus groups. The research shows that (i) a CALL methodology can be successfully used for a project focused on overcoming first language difficulties, (ii) there is a lack of online curriculum-focused materials which cater to the needs of students with learning difficulties, (iii) CA(L)L materials for diverse students can be successfully integrated into an inclusive classroom, and (iv) teachers can develop their own CA(L)L materials successfully

    Using NLP technology in CALL

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    This paper outlines the research and guiding research principles of the (I)CALL group at Dublin City University, Ireland. Our research activities include the development of (I)CALL systems targeted at a variety of user groups including advanced Romance language learners, intermediate to advanced German learners, primary and secondary school students as well as students with L1 learning disabilities requiring a variety of system types which cater to individual user needs and abilities. Suitable CL/NLP technology is incorporated where appropriate for the learner

    The Science Performance of JWST as Characterized in Commissioning

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    This paper characterizes the actual science performance of the James Webb Space Telescope (JWST), as determined from the six month commissioning period. We summarize the performance of the spacecraft, telescope, science instruments, and ground system, with an emphasis on differences from pre-launch expectations. Commissioning has made clear that JWST is fully capable of achieving the discoveries for which it was built. Moreover, almost across the board, the science performance of JWST is better than expected; in most cases, JWST will go deeper faster than expected. The telescope and instrument suite have demonstrated the sensitivity, stability, image quality, and spectral range that are necessary to transform our understanding of the cosmos through observations spanning from near-earth asteroids to the most distant galaxies

    The James Webb Space Telescope Mission

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    Twenty-six years ago a small committee report, building on earlier studies, expounded a compelling and poetic vision for the future of astronomy, calling for an infrared-optimized space telescope with an aperture of at least 4m4m. With the support of their governments in the US, Europe, and Canada, 20,000 people realized that vision as the 6.5m6.5m James Webb Space Telescope. A generation of astronomers will celebrate their accomplishments for the life of the mission, potentially as long as 20 years, and beyond. This report and the scientific discoveries that follow are extended thank-you notes to the 20,000 team members. The telescope is working perfectly, with much better image quality than expected. In this and accompanying papers, we give a brief history, describe the observatory, outline its objectives and current observing program, and discuss the inventions and people who made it possible. We cite detailed reports on the design and the measured performance on orbit.Comment: Accepted by PASP for the special issue on The James Webb Space Telescope Overview, 29 pages, 4 figure

    Origins Space Telescope: baseline mission concept

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    The Origins Space Telescope will trace the history of our origins from the time dust and heavy elements permanently altered the cosmic landscape to present-day life. How did galaxies evolve from the earliest galactic systems to those found in the Universe today? How do habitable planets form? How common are life-bearing worlds? To answer these alluring questions, Origins will operate at mid- and far-infrared (IR) wavelengths and offer powerful spectroscopic instruments and sensitivity three orders of magnitude better than that of the Herschel Space Observatory, the largest telescope flown in space to date. We describe the baseline concept for Origins recommended to the 2020 US Decadal Survey in Astronomy and Astrophysics. The baseline design includes a 5.9-m diameter telescope cryocooled to 4.5 K and equipped with three scientific instruments. A mid-infrared instrument (Mid-Infrared Spectrometer and Camera Transit spectrometer) will measure the spectra of transiting exoplanets in the 2.8 to 20  μm wavelength range and offer unprecedented spectrophotometric precision, enabling definitive exoplanet biosignature detections. The far-IR imager polarimeter will be able to survey thousands of square degrees with broadband imaging at 50 and 250  μm. The Origins Survey Spectrometer will cover wavelengths from 25 to 588  μm, making wide-area and deep spectroscopic surveys with spectral resolving power R  ∼  300, and pointed observations at R  ∼  40,000 and 300,000 with selectable instrument modes. Origins was designed to minimize complexity. The architecture is similar to that of the Spitzer Space Telescope and requires very few deployments after launch, while the cryothermal system design leverages James Webb Space Telescope technology and experience. A combination of current-state-of-the-art cryocoolers and next-generation detector technology will enable Origins’ natural background-limited sensitivity

    Citizens' think-ins: guidelines for running public dialogue and discussion events (2020)

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    ADAPT’s Technology in My Life Citizens’ Think-In series engages the Irish public in in-depth discussion, dialogue and deliberation around societal implications of emergent digital technology innovations. The Think-In format facilitates two-way community dialogue to create awareness among citizens and researchers about responsible technology development and use. These guidelines will provide you with the information you need to get started when running your own Think-In

    Malignancy Trends in HIV-Infected Patients Over the Past 10 Years in a Single-Center Retrospective Observational Study in the United States

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    The introduction of antiretroviral therapy (ART) in 1995 had a dramatic impact on the morbidity and mortality of the HIV population, and subsequently, the natural history of cancer has changed. The purpose of our study was to review the prevalence of AIDS-defining malignancies and non-AIDS defining cancers (NADC), taking into consideration racial and gender variations. After the institutional review board approval, the study was conducted as a retrospective chart review of 279 HIV-infected patients who were treated at the Moffitt Cancer Center between January 1, 2000 and December 31, 2010. The demographic characteristics included gender, ethnicity, race, presence or absence of ART, and the type of malignancy reviewed. Of 233 men, 78 (33.5%) had AIDS-defining malignancies. AIDS-related non-Hodgkin lymphoma (NHL) was detected in 49 (21%) patients and Kaposi sarcoma (KS) in 29 (12%) patients. Two-thirds of male patients had NADC, with anal cancer being the most prevalent (8.5%), followed by Hodgkin lymphoma (6%). AIDS-related NHL was also the predominant malignancy for women with a prevalence of 19.5% followed by invasive cervical cancer (ICC) and breast cancer, both with a similar prevalence of 11%. Kaposi sarcoma and anal cancer were equally detected in 2% of women. The prevalence rates of AIDS-defining malignancies among those of white race were 34%, ranging from 21% for NHL to 13% for KS and 1.5% for ICC. Twenty-one (7.7%) patients had anal cancer. AIDS-defining malignancies were found in 36% of patients of black race and 60% had NHL. Non-AIDS-related NHL was the second most common malignancy, followed by breast cancer and anal cancer with a similar prevalence of 6.5%. Of 279 patients, 53% were taking ART; 39.4% were not taking ART; and in 7.5% of the patients, it was unknown if they were taking ART. In the ART era, our study found NADC to be more prevalent than AIDS-defining malignancies with 60% versus 40%, respectively. Non-Hodgkin lymphoma remained the most common AIDS-related malignancy in both genders. Among the patients with NADC, anal cancer was the predominant malignancy. The increasing incidence of some of the NADC is expected as this population is living longer with chronic exposure of viral replication of virus with oncogenic potential such as Human papillomavirus (HPV), Hepatitis B virus (HBV), Epstein-Barr virus (EBV), and Human herpesvirus 8 (HHV-8). Early ART initiation, aggressive vaccination, and judicious cancer screening are the cornerstone of cancer prevention of this growing population

    Malignancy Trends in HIV-Infected Patients Over the Past 10 Years in a Single-Center Retrospective Observational Study in the United States

    No full text
    The introduction of antiretroviral therapy (ART) in 1995 had a dramatic impact on the morbidity and mortality of the HIV population, and subsequently, the natural history of cancer has changed. The purpose of our study was to review the prevalence of AIDS-defining malignancies and non-AIDS defining cancers (NADC), taking into consideration racial and gender variations. After the institutional review board approval, the study was conducted as a retrospective chart review of 279 HIV-infected patients who were treated at the Moffitt Cancer Center between January 1, 2000 and December 31, 2010. The demographic characteristics included gender, ethnicity, race, presence or absence of ART, and the type of malignancy reviewed. Of 233 men, 78 (33.5%) had AIDS-defining malignancies. AIDS-related non-Hodgkin lymphoma (NHL) was detected in 49 (21%) patients and Kaposi sarcoma (KS) in 29 (12%) patients. Two-thirds of male patients had NADC, with anal cancer being the most prevalent (8.5%), followed by Hodgkin lymphoma (6%). AIDS-related NHL was also the predominant malignancy for women with a prevalence of 19.5% followed by invasive cervical cancer (ICC) and breast cancer, both with a similar prevalence of 11%. Kaposi sarcoma and anal cancer were equally detected in 2% of women. The prevalence rates of AIDS-defining malignancies among those of white race were 34%, ranging from 21% for NHL to 13% for KS and 1.5% for ICC. Twenty-one (7.7%) patients had anal cancer. AIDS-defining malignancies were found in 36% of patients of black race and 60% had NHL. Non-AIDS-related NHL was the second most common malignancy, followed by breast cancer and anal cancer with a similar prevalence of 6.5%. Of 279 patients, 53% were taking ART; 39.4% were not taking ART; and in 7.5% of the patients, it was unknown if they were taking ART. In the ART era, our study found NADC to be more prevalent than AIDS-defining malignancies with 60% versus 40%, respectively. Non-Hodgkin lymphoma remained the most common AIDS-related malignancy in both genders. Among the patients with NADC, anal cancer was the predominant malignancy. The increasing incidence of some of the NADC is expected as this population is living longer with chronic exposure of viral replication of virus with oncogenic potential such as Human papillomavirus (HPV), Hepatitis B virus (HBV), Epstein-Barr virus (EBV), and Human herpesvirus 8 (HHV-8). Early ART initiation, aggressive vaccination, and judicious cancer screening are the cornerstone of cancer prevention of this growing population
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