2,236 research outputs found
Computer and Technology Assisted Language Arts Activities for Middle School Students
Educational research indicates that integrating computers and other technologies into the curriculum, enhances student interest in learning. However, many teachers disregard these tools citing lack of time, equipment, or experience. Based on this information, the researcher designed a project which uses computers and other technologies to stimulate middle school language arts students\u27 interest in learning. An initial survey of 166 middle school students determined that English grammar and usage is the least enjoyed portion of the language arts curriculum. The researcher then created ten computer and technology assisted learning activities which reinforce grammar-related content and skills. A seventh grade language arts class field tested the activities. They also completed several types of follow up instruments, and participated in personal interviews, which helped the researcher conclude that careful utilization of computers and other technologies to deliver unappealing portions of the curriculum may improve students interest in those areas
From Solar and Stellar Flares to Coronal Heating: Theory and Observations of How Magnetic Reconnection Regulates Coronal Conditions
There is currently no explanation of why the corona has the temperature and
density it has. We present a model which explains how the dynamics of magnetic
reconnection regulates the conditions in the corona. A bifurcation in magnetic
reconnection at a critical state enforces an upper bound on the coronal
temperature for a given density. We present observational evidence from 107
flares in 37 sun-like stars that stellar coronae are near this critical state.
The model may be important to self-organized criticality models of the solar
corona.Comment: 13 pages, 2 figures, accepted to Ap. J. Lett., February 200
Communication of a mental health diagnosis: a systematic synthesis and narrative review
Background: There is limited understanding of the mechanisms used to effectively communicate with service-users about their mental health diagnoses. Aims: To conduct a systematic synthesis of studies that present data on the communication of a psychiatric diagnosis. Methods: Comprehensive database and manual searches were conducted resulting in the inclusion of 30 quantitative and qualitative papers. Results: The majority of studies were descriptive. The rate of service-users being informed of their diagnosis has increased over the past decade. Consumer communication preferences were not always satisfactorily addressed in practice. Individual characteristics of service-users and clinicians influenced whether a diagnostic discussion took place. Results from intervention studies aimed at facilitating diagnostic communication reported significant improvements in service-user satisfaction and mood and clinician communication skills. Conclusions: This review highlights a gap in the system of communication between clinicians and service-users. To assist clinicians to talk effectively with individuals about their mental health, communication protocols and training need to be further developed and assessed. Such developments would benefit from well-designed randomised controlled trial protocols, should incorporate service-users’ preferences and address stigma-related concerns
Diagnosis telling in people with psychosis
Purpose of review: There are complexities in communicating diagnostic information relating to schizophrenia spectrum disorders. There is a current dearth of research in understanding how clinicians effectively communicate with service users about such diagnostic news. In this review, we aim to synthesize the latest research throughout 2012 and 2013 that presented data relating to the communication of a diagnosis of schizophrenia spectrum disorders, including individuals who had experienced first-episode psychosis or were in at-risk mental states. Comprehensive database and manual searches were conducted which obtained data from both service users and health professional groups. Recent findings: Fourteen quantitative and qualitative studies were found. The majority of studies were descriptive and heterogeneous in content. Key themes included service user preferences towards disclosure and diagnostic terminology, health professional training, stigma-related issues and the use of diagnostic communication models. Summary: Overall, communication models that foster therapeutic relationships and actively encourage the health professional to reduce stigma may be a key to initial diagnostic discussions in clinical practice. Such communication models and intervention require further more rigorous evaluation, as none have been tested through randomized controlled protocols in clinical settings
An application of the theory of planned behavior - A randomized controlled food safety pilot intervention for young adults
Objective: Approximately 48 million Americans are affected by foodborne illness each year. Evidence suggests that the application of health psychology theory to food safety interventions can increase behaviors that reduce the incidence of illness such as adequately keeping hands, surfaces and equipment clean. This aim of this pilot study was to be the first to explore the effectiveness of a food safety intervention based on the Theory of Planned Behavior (TPB). Methods: Young adult participants (N = 45) were randomly allocated to intervention, general control or mere measurement control conditions. Food safety observations and TPB measures were taken at baseline and at 4-week follow-up. Within and between group differences on target variables were considered and regression analyses were conducted to determine the relationship between condition, behavior and the TPB intention constructs; attitude, subjective norm, perceived behavioral control (PBC). Results: TPB variables at baseline predicted observed food safety behaviors. At follow-up, the intervention led to significant increases in PBC (p = .024) and observed behaviors (p = .001) compared to both control conditions. Furthermore, correlations were found between observed and self-reported behaviors (p = .008). Conclusions: The pilot intervention supports the utility of the TPB as a method of improving food safety behavior. Changes in TPB cognitions appear to be best translated to behavior via behavioral intentions and PBC. Further research should be conducted to increase effectiveness of translating TPB variables to food safety behaviors. The additional finding of a correlation between self-reported and observed behavior also has implications for future research as it provides evidence toward the construct validity of self-reported behavioral measures
Smokers and ex-smokers reaction to anti-smoking advertising : a mixed methods approach
Anti-smoking advertising is a central component of modern public health policy. Nevertheless, some smokers have reported that viewing anti-smoking advertising provokes intense nicotine craving. Anti-smoking advertising frequently features images of cigarettes and of individuals smoking. However, research indicates that images of tobacco paraphernalia may induce cravings in individuals addicted to nicotine. The effects of the presence of smoking cues in anti-smoking advertising were considered in the present study. Smokers and ex-smokers (N=63) were randomly assigned to view an anti-smoking advertisement or to complete a control task. Urge to smoke was measured pre- and post-test. Qualitative responses to anti-smoking advertising were also elicited from all participants in the intervention groups. According to both qualitative and quantitative data analyses viewing anti-smoking advertising, even with images of smoking related paraphernalia, led to decreases in craving amongst smokers. Ex-smokers experienced no change in quantitatively measured craving after viewing anti-smoking advertising. These findings are inconsistent with findings from studies using neutral or positive smoking cues. Qualitative data shows that no smokers or ex-smokers who viewed anti-smoking advertising reported an increase in tobacco craving as a result of viewing the campaign. Implications of these findings for future research and anti-smoking campaigns are discussed
Rapid Karst Development in an English Quartzitic Sandstone
Na izdankih Fellskih peščenjakov v pokrajini Northumberland v Angliji, se pojavlja več kraških oblik, med njimi tudi jame. Kraške oblike so nastale v holocenu, saj je bilo območje v Devenzijski hladni dobi pokrito z ledenikom. Predvidevamo, da je nastanek teh oblik povezan z incepcijo tektonske dejavnosti in hitro arenizacijo (selektivnim preperevanjem vlažnih) kamnitih površin. V članku razpravljamo tudi o omejenosti splošno sprejetih definicij termina kras. Many karst features, including caves, have been found in the outcrop of the Fell Sandstone in Northumberland, England. These features are Holocene in age, since the area was glaciated during the Devensian cold stage. It is suggested that tectonic inception and selective arenisation of rock faces that remain damp are responsible for these karst features. The limitations of textbook definitions of the term karst are discussed
Efficacy of alternative seating on attention, in-seat behavior, and occupational performance in children with Attention Deficit Hyperactivity Disorder
Currently, there is one systematic review conducted by Gochenour and Poskey7 that synthesize current research evidence regarding alternative seating for students with attention difficulties. A limitation of this review, as noted by the authors, is a lack of a consistent definition of attention difficulty in the studies they included. A systematic review focused on a specific, well-defined diagnosis will better contribute to practice recommendations since these recommendations will be tailored to a clear and comprehensive understanding of the child’s attentional and occupational challenges. The review also included studies of children with autism spectrum disorder (ASD).7 While those with ASD may also have difficulties with attention, in-seat behavior and occupational performance, the underlying mechanism yielding these symptoms may be different than in children with ADHD. Thus, alternative seating may not work in the same way for children with ASD as it would for children with ADHD.7 Thus, a systematic review is needed to examine the evidence from all current studies regarding alternative seating on improving attention, in-seat behavior and occupational performance in students with ADHD to increase evidence-based practice in the field of occupational therapy
HUMAN SPINAL CORD IMPEDANCE: ITS APPLICATION IN NEUROSURGICAL STEREOTAXIC CORDOTOMY
Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/72600/1/j.1749-6632.1970.tb17740.x.pd
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