4,475 research outputs found
Educational Camps and Their Effects on Female Perceptions of Technology Programs
The purpose of this study was to investigate the impact of Cheering in the Classroom, a four-day program designed purposefully to increase female awareness and perceptions of technology fields. The camp included discipline-based activities from the 13 different programs of study based in technology. The camp targeted high school cheerleaders and dancers, allowing them the opportunity to engage in hands-on-activities and competitions using new technology that was directly related to the cheerleading or dance. Each activity allowed the participants to see how technology can be used to understand and improve cheerleading/dance activities. The study compared participant’s perceptions of the Cheering in the Classroom camp to the perceptions of the TEAM (Technology Expanding All Minds) camp. Data were collected with the use of a Lyket-type scale through pre and post surveys. Responses from the survey calculated participants’ awareness and perceptions of technology to determine the effectiveness of the Cheering in the Classroom camp. Results of the study indicated that the cheering in the classroom camp had a more positive influence on participants perceptions of technology, leading the researcher to believe that building recruitment initiatives based upon participant personal interests can aid in positive perceptions of technology and technological careers
Inner peace and global harmony: Individual wellbeing and global solutions in the art of living
This paper explores the discourse in the Art of Living (AOL), a Hindu derived transnational meditation movement, which suggests that solutions to global problems are best addressed at the individual level. Ethnographic fieldwork, qualitative interviews and an analysis of published material suggest that the primary concern of the AOL is the reduction of stress and anxiety for the individual practitioner. This reduction of stress not only means that the individual practitioner develops ‘inner peace’, but also contributes to global harmony. AOL is an exemplar of ‘therapeutic solutions’, which are characterized by disillusionment with established institutions and a quest for inner meaning. AOL articulates this therapeutic solution, not only in terms of narcissistic needs, but links this quest for inner meaning to wider social and global concern
The effects of early years' childcare on child emotional and behavioural difficulties in lone and co-parent family situations
With targeted childcare initiatives and welfare-to-work programmes policy-makers have sought to address employment activation of lone mothers and negative outcomes for children in lone parent households. The present study examines non-parental childcare use and maternal employment among children living in lone and co-parent family situations at ages three and four and emotional and behavioural difficulties at ages four and five. The results demonstrate that negative outcomes associated with lone motherhood are explained largely by mother's age, education, material circumstances and area deprivation; and that maternal employment does not relieve lone mothers’ disadvantages in a way that alleviates the risks of difficulties to their children. However, in any family constellation, mainly group-based formal pre-school childcare does have a positive impact on child difficulties compared to drawing on informal childcare arrangements as main provider. In addition, and specifically for the difficulties of children in lone mother family situations, any non-parental childcare – formal or informal − for at least twenty-five hours per week is beneficial. Study findings support policy agendas which tackle families’ material hardship beyond promoting mothers’ employment, and through investment in formal childcare provision, and also through arrangements allowing lone mothers to divide their weekly load of childcare with another main provider
Optimization of Adaptation - A Multi-objective Approach for Optimizing Changes to Design Parameters
Dynamic optimization problems require constant tracking of the optimum. A solution for such a problem has to be adjustable in order to remain optimal as the optimum changes. The manner of changing design parameters to predefined values is dealt with in the field of control. Common control approaches do not consider the optimality of the design, in terms of the objective function, while adjusting to the new solution. This study highlights the issue of the optimality of adaptation, and defines a new optimization problem – ”Optimization of Adaptation”. It is a multiobjective problem that considers the cost of the adaptation and the optimality while the adaptation takes place. An evolutionary algorithm is proposed in order to solve this problem, and it is demonstrated, first, with an academic example, and then with a real life application of a robotic arm control
How Intense Policy Demanders Shape Postreform Politics: Evidence from the Affordable Care Act
The implementation of the Affordable Care Act (ACA) has been a politically volatile process. The ACA\u27s institutional design and delayed feedback effects created a window of opportunity for its partisan opponents to launch challenges at both the federal and state level. Yet as recent research suggests, postreform politics depends on more than policy feedback alone; rather, it is shaped by the partisan and interest-group environment. We argue that “intense policy demanders” played an important role in defining the policy alternatives that comprised congressional Republicans\u27 efforts to repeal and replace the ACA. To test this argument, we drew on an original data set of bill introductions in the House of Representatives between 2011 and 2016. Our analysis suggests that business contributions and political ideology affected the likelihood that House Republicans would introduce measures repealing significant portions of the ACA. A secondary analysis shows that intense policy demanders also shaped the vote on House Republicans\u27 initial ACA replacement plan. These findings highlight the role intense policy demanders can play in shaping the postreform political agenda
The efficacy of psychologically based interventions to improve anxiety, depression and quality of life in COPD: a systematic review and meta-analysis
This article comprises a systematic review and meta-analysis looking at the efficacy of psychological intervention in improving anxiety, depression and quality of life in respiratory disease.Objective: To systematically evaluate the efficacy of psychologically based interventions for addressing psychological outcomes in patients with chronic obstructive pulmonary disease (COPD). Methods: Electronic databases, key journals and reference lists of included studies were scrutinised for inclusion; in addition authors were contacted for potential unpublished research. Nine studies were identified for inclusion. Data was extracted by two reviewers independently using a standardised extraction sheet and a series of meta-analyses completed for measures of anxiety, depression and quality of life. Results: Eight studies evaluated a cognitive behavioural- or psychotherapeutically based intervention and one study evaluated taped progressive muscle relaxation. The studies revealed some evidence for the interventions’ impact on anxiety, but, taken together interventions had limited effectiveness. The meta-analyses that were conducted revealed a small effect for anxiety only. Conclusion: The results are discussed considering the limitations of the research and previous work in this area. A systematic evaluation of psychological interventions on psychological co-morbidity in patients with COPD is recommended. Practice implications: There is some evidence that psychological interventions impact anxiety and this should be explored further and more interventions should target quality of life
Rigidity and flexibility of biological networks
The network approach became a widely used tool to understand the behaviour of
complex systems in the last decade. We start from a short description of
structural rigidity theory. A detailed account on the combinatorial rigidity
analysis of protein structures, as well as local flexibility measures of
proteins and their applications in explaining allostery and thermostability is
given. We also briefly discuss the network aspects of cytoskeletal tensegrity.
Finally, we show the importance of the balance between functional flexibility
and rigidity in protein-protein interaction, metabolic, gene regulatory and
neuronal networks. Our summary raises the possibility that the concepts of
flexibility and rigidity can be generalized to all networks.Comment: 21 pages, 4 figures, 1 tabl
Challenging homophobic bullying in schools: the politics of progress
In recent years homophobic bullying has received increased attention from NGOs, academics and government sources and concern about the issue crosses traditional moral and political divisions. This article examines this ‘progressive’ development and identifies the ‘conditions of possibility’ that have enabled the issue to become a harm that can be spoken of. In doing so it questions whether the
readiness to speak about the issue represents the opposite to prohibitions on speech (such as the notorious Section 28) or whether it is based on more subtle forms of governance. It argues that homophobic bullying is heard through three key discourses (‘child abuse’, ‘the child victim’ and ‘the tragic gay’) and that, while enabling an acknowledgement of certain harms, they simultaneously
silence other needs and experiences. It then moves to explore the aspirational and ‘liberatory’ political investments that underlie these seemingly ‘common-sense’ descriptive discourses and concludes with a critique of the quasi-criminal responses that the dominant political agenda of homophobic bullying gives rise to. The article draws on, and endeavours to develop a conversation between, critical engagements with the contemporary politics of both childhood and sexuality
Investigating the New Landscapes of Welfare: Housing Policy, Politics and the Emerging Research Agenda
As debates about housing form an increasingly important arena of political controversy, much has been written about the new fissures that have appeared as governments not only struggle to reduce public expenditure deficits but also attempt to address problems such as affordability and homelessness. It is widely anticipated that new conflicts will be played out in the private rental market as access to homeownership becomes unrealistic and the supply of social housing diminishes. However, what other tensions might surface; that hitherto have not been subject to the critical gaze of housing research? In this paper, we provide some thoughts on the nascent policy issues as well as the ideological schisms that are likely to develop in coming years, offering suggestions as to how the focus of housing policy research might be reoriented towards a “politics” framework to capture and better understand the conflicts that are likely to arise
Stratification of the phase clouds and statistical effects of the non-Markovity in chaotic time series of human gait for healthy people and Parkinson patients
In this work we develop a new method of diagnosing the nervous system
diseases and a new approach in studying human gait dynamics with the help of
the theory of discrete non-Markov random processes. The stratification of the
phase clouds and the statistical non-Markov effects in the time series of the
dynamics of human gait are considered. We carried out the comparative analysis
of the data of four age groups of healthy people: children (from 3 to 10 year
olds), teenagers (from 11 to 14 year oulds), young people (from 21 up to 29
year oulds), elderly persons (from 71 to 77 year olds) and Parkinson patients.
The full data set are analyzed with the help of the phase portraits of the four
dynamic variables, the power spectra of the initial time correlation function
and the memory functions of junior orders, the three first points in the
spectra of the statistical non-Markov parameter. The received results allow to
define the predisposition of the probationers to deflections in the central
nervous system caused by Parkinson's disease. We have found out distinct
differencies between the five submitted groups. On this basis we offer a new
method of diagnostics and forecasting Parkinson's disease.Comment: 15 pages, 5 figs, 3 Table
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