2,840 research outputs found

    Statistical energy methods Final report, 18 May 1969 - 18 May 1970

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    Statistical energy analysis for studying dynamic behavior of large, complex structures and acoustic space

    An analysis of Space Shuttle countdown activities: Preliminaries to a computational model of the NASA Test Director

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    Before all systems are go just prior to the launch of a space shuttle, thousands of operations and tests have been performed to ensure that all shuttle and support subsystems are operational and ready for launch. These steps, which range from activating the orbiter's flight computers to removing the launch pad from the itinerary of the NASA tour buses, are carried out by launch team members at various locations and with highly specialized fields of expertise. The liability for coordinating these diverse activities rests with the NASA Test Director (NTD) at NASA-Kennedy. The behavior is being studied of the NTD with the goal of building a detailed computational model of that behavior; the results of that analysis to date are given. The NTD's performance is described in detail, as a team member who must coordinate a complex task through efficient audio communication, as well as an individual taking notes and consulting manuals. A model of the routine cognitive skill used by the NTD to follow the launch countdown procedure manual was implemented using the Soar cognitive architecture. Several examples are given of how such a model could aid in evaluating proposed computer support systems

    The Rum Railroad

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    The Rum Railroad is continental. It extends, with its numerous branch roads, from the rivers to the ends of the earth. It has ten thousand thousand stations, but the trains all run to one terminus-the gate of hell. It is broad-gauge - not one rod is narrow-gauge - and it is a down grade all the way. The road-bed is laid in a concrete of blood and tears.https://place.asburyseminary.edu/ecommonsatsdigitalresources/1177/thumbnail.jp

    The Slavery of Rum

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    ...the appetite for strong drink is an unruly evil, a world of iniquity, and is set on fire of hell. For the strongest bonds that bind men together, the bonds of matrimony, the ties of filial, parental, fraternal, and maternal love, are sundered by it, as flax before the fire.https://place.asburyseminary.edu/ecommonsatsdigitalresources/1178/thumbnail.jp

    Shall It Be Rum, With Moderation?

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    As there are more than a million of people who find employment in distilling, rectifying, compounding, adulterating, transporting, selling intoxicating drinks, it becomes an important question wbat is, to be done with the traffic. Some say, to prohibit it would be a great affliction to the men employed in it and to their families.https://place.asburyseminary.edu/ecommonsatsdigitalresources/1179/thumbnail.jp

    "Knowing That I'm Not Necessarily Alone in My Struggles": UK Autistic Performing Arts Professionals' Experiences of a Mentoring Programme

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    This research examined whether professional mentoring could have a positive effect on the occupational self-efficacy of autistic performing arts professionals. We compared the outcomes of one group who received mentoring to a waitlist control group. 26 participants took part in this study: 15 autistic mentees and 11 mentors, three of whom were also autistic. The mentoring programme was well received and felt to be beneficial by the participating mentees and mentors, particularly regarding gains in mentees’ occupational self-efficacy. Professional mentoring also addressed several work-oriented challenges identified by autistic performing arts professionals such as feelings of isolation in the industry and need for consultation and advice on both a professional level, and for mentees with autistic mentors, also a neurodivergent one

    Acute complete heart block in dogs

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    A study has been conducted immediately and up to 18 days after the surgical production of complete heart block in dogs. Immediately after surgery cardiac output, coronary flow, and mean arterial pressure were reduced in rough proportion to the degree of bradycardia. In time, these measures began to return toward preoperative levels. Paralleling the diminished left ventricular work was a diminished left ventricular oxygen consumption with little consequent change in myocardial efficiency. Small rises were detected in central venous pressure. At autopsy, the only unequivocal abnormality was myocardial hypertrophy which became measurable between 2 and 18 days after operation

    Comparing the Executive Function Ability of Autistic and Non-autistic Adolescents with a Manualised Battery of Neuropsychological Tasks

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    Performance on a single executive function (EF) task (e.g., a card sorting task) is often taken to represent ability on the underlying subcomponent of EF (e.g., set shifting) without accounting for the non-specific and non-executive skills employed to complete the task. This study used a manualised battery of EF tasks to derive individual task scores and latent EF scores. Seventy-nine adolescents aged between 11 and 19 years, including 37 autistic and 42 non-autistic participants, matched on cognitive ability, completed the battery. Autistic adolescents had moderate global EF difficulties and had significantly more difficulties on some individual tasks. However, the samples did not differ on any of the specific individual subcomponents of EF (fluency, cognitive control and working memory)

    ‘This is what we’ve always wanted’: Perspectives on young autistic people’s transition from special school to mainstream satellite classes

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    Background & aims According to parents, teachers and policymakers alike, including autistic children and young people in mainstream schools is notoriously difficult – especially so for the significant minority of young people on the autism spectrum with additional intellectual, communication and behavioural needs. The current study sought to understand the perceived impact of one particular, emerging model of education, in which selected students from special schools are transferred to dedicated ‘satellite’ classes in local, mainstream partner schools, while continuing to receive the tailored curriculum and specialist teaching of the originating school. Methods We conducted interviews with London-based young autistic people (n = 19), their parents/carers and teachers to understand their experiences of transitioning from specialist to satellite mainstream provision. Results Participants overwhelmingly welcomed the prospect of transition and its perceived benefits in the short and longer term. Young people and families celebrated achieving access to ‘more normal places and things’, ‘seeing what others are doing’, and greater autonomy, without losing the trusted expert support of their former special school. Young people also felt a deep sense of belonging to their new mainstream school, despite only being minimally included in regular mainstream classes and activities. Teachers were equally positive and felt that their students had responded to higher expectations in their new mainstream schools, reportedly resulting in better behavioural regulation and more sustained attention in the classroom. Conclusions The strikingly positive evaluations provided by all participants suggest that this satellite model of education might have advantages for young autistic people with additional intellectual disability, when appropriate support extends across transition and beyond. Implications These findings shed light on the experiences of an under-researched group of autistic students and a specific model of education – following a needs-based perspective on inclusion – that seeks to extend their participation in local schools. Future research should examine the potential effects of satellite classrooms on the knowledge of, and attitudes toward, autism in non-autistic mainstream peers
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