221 research outputs found

    Vocational Education in the High School Curriculum

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    The title of this study Vocational Education in the High School Curriculum is more comprehensive than the study. The object of the study is to show, in part, the present status of Vocational Education in the High school Curriculum, with a proposed plan for Vocational Education in a specified school. Briefly the study attempts to answer the following questions: Is our system of education wholly or partially democratic? What is the attitude of the Federal Government toward Vocational Education? To what extent does the Federal Government finance Vocational Education? To what extent is Vocational Agricultural Education being taught in the high schools of the United States? To what extent is Vocational Home Economics being taught in the high schools of the United States? To what extent do the high schools offer Commercial Vocational Training? To what extent do the high schools attempt to prepare the youth for trades and industrial occupation? To this end there is presented in the first chapter a brief historical background, giving the opinions of some early educational reformers, some of the early attempts at manual instruction, and the probable influence these opinions and experiments had on the succeeding educational leaders. Also a brief history of the apprenticeship system and the reasons why it is not a suitable institution for today. In Chapter II the writer has attempted to give several logical reasons why there is a need for Vocational Education in the high school curriculum today. Chapter III is concerned with Vocational Education since the passage of the Smith-Hughes Act (present status). The study has been purely academic. The material is so arranged that the reader may study the different phases of the research separately. The statistical material presented represents the latest to be found at this time, and as recorded in the most reliable sources. Reference is given as to the source of each table and diagram under each heading. The data of the tables and diagrams presented were arranged with the idea of simplicity in mind and of being self explanatory, for that reason very little comment is made on such material herewith presented. In the appendix is given some material which may be of interest to anyone who is attempting to organize a vocational training course in his school. The forms of contracts given and the requirements are specifically for Vocational Agricultural Education, but substantially the same forms and requirements are set up for other courses that may be organized under the provisions of the Smith-Hughes Act. The text of the Act is also included in the appendix so that any question regarding the distribution of money, administrative policies, or conditions that the Federal Government imposes upon the State and local community might be answered. The study is by no means comprehensive, but with the limited amount of source material examined, the purpose of the study fulfilled, the writer hopes that the findings will be of value to those interested in Vocational Education in the high school. The proposed plan as indicated and outlined in Chapter IV is for the six-year high school at South Charleston, West Virginia, where the writer serves in the capacity of principal

    Concussion Knowledge of Youth Sport Athletes, Coaches, and Parents: A Review

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    Mild traumatic brain injury, commonly known as a concussion, has gained widespread public attention. Approximately 1.1 to 1.9 million children ≤18 years old suffer sport/recreation-related concussions in the U.S. annually. The purpose of this review was to assess research articles examining concussion knowledge of youth sport athletes, coaches and parents. Twenty-one articles published from 2009-2016 were selected. The results of this review suggest that most athletes, coaches, and parents had good knowledge regarding the definition of a concussion, common signs/symptoms, and complications from repeated concussions, while most stakeholders had moderate knowledge about the causes, prevalence, and return-to-play guidelines. However, the majority of respondents did not correctly identify the emotional signs/symptoms associated with concussions, and did not know that youth concussions should be managed more conservatively than adult concussions. Notable knowledge gaps were found among youth athletes and parents compared to coaches. Suggestions to improve these youth sport stakeholders’ concussion knowledge are provided

    CONCEPTS AND IMPLICATIONS OF INTERACTIVE RECOVERY

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    RC 10562 (#47293) When working interactively on the computer, it is valuable to be able to undo a series of commands in order to return to a previous state. We identify contradictions and limitations in the basic concepts of undo. We introduce three types of undo functions with which we examine the characteristics of undo, explain these limitations, and determine the minimum requirements for a recovery facility. Then we discuss the implications of undo for user interfaces and suggest au.xiliary functions to display and simplify the resulting history structure and to view and recover prior states

    SIGHT - A Tool for Building Multi-Media Structured-Document Interactive Editing and Formatting Applications

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    SIGHT is a tool for building applications that edit and format multi-media structured documents. The media supported include text, line graphics, handwriting, images and audio. These information media are maintained in a single integrated hierarchical database. The document architecture models documents as trees in which nodes can be shared, i.e., as directed acyclic graphs. For each document there is a logical (or abstract) represention tree and one or more physical (or layout) representation trees. A physical representation is the result of applying the formatter to a logical representation. Both trees are separate but share document content data. The physical representation is displayable and printable, but all editing effectively occurs in the logical representation. Any number of document types can be supported. A document type is defined by the node types it can contain, by how these node types can be hierarchically organized, by what each node type can contain and by the format specifications used in formatting the document. SIGHT provides applications a language to define new document types, a Core Editor, various specialized editors and a formatter. The Core Editor is further subdivided into a generic Tree Editor and a generic Node Editor. Both are not limited by document types but are sensitive to them. The Core Editor is the primary editing system

    Endogenous angiotensin II in the regulation of hypoxic pulmonary vasoconstriction in anaesthetized dogs

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    INTRODUCTION: The role played by several vasoactive mediators that are synthesized and released by the pulmonary vascular endothelium in the regulation of hypoxic pulmonary vasoconstriction (HPV) remains unclear. As a potent vasoconstrictor, angiotensin II could be involved. We tested the hypothesis that angiotensin-converting enzyme inhibition by enalaprilat and type 1 angiotensin II receptor blockade by candesartan would inhibit HPV. METHODS: HPV was evaluated in anaesthetized dogs, with an intact pulmonary circulation, by examining the increase in the Ppa–Ppao gradient (mean pulmonary artery pressure minus occluded pulmonary artery pressure) that occurred in response to hypoxia (inspiratory oxygen fraction of 0.1) at constant pulmonary blood flow. Plasma renin activity and angiotensin II immunoreactivity were measured to determine whether activation or inhibition of the renin–angiotensin system was present. RESULTS: Administration of enalaprilat and candesartan did not affect the Ppa–Ppao gradient at baseline or during hypoxia. Plasma renin activity and angiotensin II immunoreactivity increased during hypoxia, and subsequent measurements were consistent with effective angiotensin-converting enzyme inhibition after administration of enalaprilat, and with angiotensin receptor blockade after administration of candesartan. CONCLUSION: These results suggest that, although the renin–angiotensin system was activated in hypoxia, angiotensin II is not normally involved in mediating acute HPV

    Attrition in a Multi-Component Smoking Cessation Study for Females

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    Limiting attrition (i.e., participant dropout before the conclusion of a study) is a major challenge faced by researchers when implementing clinical trials. Data from a smoking cessation trial for females (N = 246) were analyzed in order to identify baseline smoking-related, demographic and psychological characteristics affecting likelihood of early (i.e., before the quit attempt) and late (i.e., after the quit attempt) dropout. There were a number of significant demographic predictors of attrition. Participants with at least one child living at home were at increased risk of both early and late dropout. Non-Whites were at increased risk of early dropout, while not having a college degree put one at increased risk of late dropout. Age was found to be a protective factor in that the older a participant was, the less likely she was to drop out in the early stages of the trial. With respect to psychological variables, weight concerns increased risk of attrition, as did the experience of guilt. In terms of smoking-related variables, mean cigarettes per day was not a significant predictor of attrition, although length of longest prior quit attempt was a significant predictor of early dropout when age was removed from the regression

    Perceived parental permissiveness toward gambling and risky behaviors in adolescents

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    Abstract Background and aims Perceived parental permissiveness toward gambling may relate to adolescents’ engagement in various risky behaviors. To examine this possibility, we analyzed data from a high-school based risk-behavior survey to assess relationships between perceived parental permissiveness toward gambling and adolescent gambling behavior, substance use and related problems. We also evaluated predictions that relationships between perceived parental permissiveness toward gambling and risky behaviors would be particularly strong amongst adolescents reporting high sensation-seeking or impulsivity. Methods High-school students (n = 2,805) provided data on risky behaviors, perceived parental permissiveness toward gambling, impulsivity and sensation-seeking. Bivariate and logistic regression analyses were conducted to examine relationships with gambling and alcohol, cigarette and marijuana use. Results Perceived parental permissiveness toward gambling related significantly to adolescent gambling, all substance-use behaviors as well as alcohol and drug problems. There were significant parental-permissiveness-by-sensation-seeking interactions in multiple models. Relationships between perceived parental permissiveness toward gambling and alcohol-use frequency were particularly strong among those with high sensation-seeking. This relationship also applied to gambling and heavy cigarette smoking, albeit to a lesser extent. Impulsivity related strongly to drug problems among those who perceived their parents to be more and less permissive toward gambling. Discussion and conclusions These findings support the relevance of perceived parental permissiveness toward gambling to adolescent risky behaviors. Parenting perceived as less permissive toward gambling appeared to have protective effects on gambling, alcohol and cigarette use, even among those with high sensation-seeking. Reducing parental permissiveness toward gambling may be a valuable intervention goal, particularly for parents of sensation-seeking adolescents

    A Test of Multisession Automatic Action Tendency Retraining to Reduce Alcohol Consumption Among Young Adults in the Context of a Human Laboratory Paradigm.

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    BACKGROUND: Young adult heavy drinking is an important public health concern. Current interventions have efficacy but with only modest effects, and thus, novel interventions are needed. In prior studies, heavy drinkers, including young adults, have demonstrated stronger automatically triggered approach tendencies to alcohol-related stimuli than lighter drinkers. Automatic action tendency retraining has been developed to correct this tendency and consequently reduce alcohol consumption. This study is the first to test multiple iterations of automatic action tendency retraining, followed by laboratory alcohol self-administration. METHODS: A total of 72 nontreatment-seeking, heavy drinking young adults ages 21 to 25 were randomized to automatic action tendency retraining or a control condition (i.e., sham training ). Of these, 69 (54% male) completed 4 iterations of retraining or the control condition over 5 days with an alcohol drinking session on Day 5. Self-administration was conducted according to a human laboratory paradigm designed to model individual differences in impaired control (i.e., difficulty adhering to limits on alcohol consumption). RESULTS: Automatic action tendency retraining was not associated with greater reduction in alcohol approach tendency or less alcohol self-administration than the control condition. The laboratory paradigm was probably sufficiently sensitive to detect an effect of an experimental manipulation given the range of self-administration behavior observed, both in terms of number of alcoholic and nonalcoholic drinks and measures of drinking topography. CONCLUSIONS: Automatic action tendency retraining was ineffective among heavy drinking young adults without motivation to change their drinking. Details of the retraining procedure may have contributed to the lack of a significant effect. Despite null primary findings, the impaired control laboratory paradigm is a valid laboratory-based measure of young adult alcohol consumption that provides the opportunity to observe drinking topography and self-administration of nonalcoholic beverages (i.e., protective behavioral strategies directly related to alcohol use)

    Cardiovascular Risk Behavior among Sedentary Female Smokers and Smoking Cessation Outcomes

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    Background We examined female sedentary smokers\u27 additional cardiovascular disease (CVD) risk behaviors and their associations to smoking cessation. Methods This study was part of a randomized controlled trial testing the effectiveness of exercise and nicotine gum in smoking cessation. Included in the analyses were 148 participants. Dietary habits and alcohol consumption were measured as additional CVD risk behaviors. High-fat diet and heavy alcohol use were considered those risk behaviors. Nicotine dependence, length of the longest quit attempt, depressive symptoms, self-efficacy, and education were examined as other baseline variables. Abstinence from tobacco was recorded through 12 months. Results Diet was related to depressive symptoms at baseline. Alcohol use was related to nicotine dependence and education level. Heavy alcohol use alone and accumulation of two added risk behaviors predicted poorer smoking cessation outcome. Although diet alone was not associated with cessation outcome the high-fat diet interacted with depressive symptoms, such that the depressed women with high-fat diet were significantly more likely to relapse in their quit attempt compared to other subgroups. Conclusion Non-moderate alcohol use alone and accumulation of multiple CVD risk behaviors seem to be associated with lower success in smoking cessation
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