8,820 research outputs found
A thematic analysis of religious identity and volunteer motivation among emerging adult members of The Church of Jesus Christ of Latter-day Saints
This study sought insight into the religious and cultural identity of emerging adults belonging to the Church of Jesus Christ of latter-day Saints(LDS) and the impact such identity had in relation to volunteering motivation. Participants included 24 emerging adult college students belonging to the Church. Thematic analysis was used to determine influencing factors that led to Church membership and how Church membership shaped self-perception. Participants shared volunteer experiences and motivation to volunteer in relation to Deci and Ryan’s (2000) self-determination theory (SDT) was examined. The motivation of relatedness was identified among 100% of participants as compared to competence (37.5%) and autonomy (16.7%). Findings suggest participants regard being children of God and serving children of God as an important factor of religious identity that influenced volunteer work. This study provides a guiding framework for volunteer organizations and how they can target recruiting efforts toward emerging adult Church members
Mind the Gap
BackgroundRecent analysis has demonstrated a remarkably consistent, nonlinear relationship between estimated inhaled dose of combustion particles measured as PM(2.5) (particulate matter with aerodynamic diameter ≤ 2.5 µm) and cardiovascular disease mortality over several orders of magnitude of dose--from cigarette smoking, environmental tobacco smoke (ETS) exposure, and ambient air pollution exposure.ObjectivesHere we discuss the implications of this relationship and point out the gaps in our knowledge that it reveals.DiscussionThe nonlinear exposure-response relationship that is revealed-much steeper at lower than at higher doses-explains the seemingly inconsistent risks observed from ambient air pollution and cigarette smoking but also raises important questions about the relative benefits of control at different points along the curve. This analysis also reveals a gap in the evidence base along the dose-response curve between ETS and active smoking, which is the dose range experienced by half the world's population from indoor biomass and coal burning for cooking and heating.ConclusionsThe shape of the exposure-response relationship implies much larger public health benefits of reductions at the lower end of the dose spectrum (e.g., from reductions in outdoor air pollution) than from reducing the rate of active smoking, which seems counterintuitive and deserving of further study because of its importance for control policies. In addition, given the potential risks and consequent global disease burden, epidemiologic studies are urgently needed to quantify the cardiovascular risks of particulate matter exposures from indoor biomass burning in developing countries, which lie in the dose gap of current evidence
How Does Your Reading Stack Up? Effective Teaching Practices Make for Successful Reading Experiences in the Classroom
This article provides teachers concrete strategies for applying knowledge of how people learn and effective teaching practices to decisions about classroom implementation of science content area readings. This article promotes Iowa Teaching Standards 1, 3, 4, 5, and 6
The Effects of Brand Familiarity on Perceived Risk, Attitude, and Purchase Intentions toward an Intimate Apparel Brand
The purpose of this study was to examine the effects of brand familiarity on perceived risk and attitudinal and behavioral responses toward the intimate apparel brand. Using a Web-based survey, data were collected from 368 female adults between the ages of 18-29 through an Alumni Association at a large Mid-Southern university in the US. Results from structural equation modeling indicated positive, statistically significant associations between the four variables (e.g., brand familiarity, perceived risk, attitude, and purchase intentions). The findings implied that young female consumers who are familiar with a particular intimate apparel brand are likely to perceive a low level of risk, leading to positive and strong attitude and purchase intentions toward the familiar intimate apparel brand. Results indicated that perceived risk had a much stronger impact than did brand familiarity on attitude and purchase intentions in intimate apparel shopping
Developing measures on the perceptions of the built environment for physical activity: a confirmatory analysis
Abstract Background Minimal validity evidence exists for scales assessing the built environment for physical activity. The purpose of this study was to assess the test-retest reliability and invariance of a three-factor model (Neighborhood Characteristics, Safety/Crime, and Access to Physical Activity Facilities) across gender, race, geographic location, and level of physical activity. Methods To assess measurement invariance, a random sample of 1,534 adults living in North Carolina or Mississippi completed a computer assisted telephone interview that included items examining perceptions of the neighborhood for physical activity. Construct level test-retest reliability data were collected from a purposeful sample of 106 participants who were administered the questionnaire twice, approximately two weeks apart. Fit indices, Cronbach's alpha, Mokken H and Spearman correlation coefficients (SCC) were used to evaluate configural and co/variance invarianc,e and intraclass correlation coefficients (ICC) were used to assess reliability. Results Construct test-retest reliability was strong (ICC 0.90 to 0.93). SCC for Neighborhood Characteristics and Crime/Safety were weak with Access (0.21 and 0.25), but strong between Crime/Safety and Neighborhood Characteristics (0.62). Acceptable fit and evidence of measurement invariance was found for gender, race (African American and White), geographic location, and level of physical activity. Fit indices consistently approached or were greater than 0.90 for goodness of fit index, normed fit index, and comparative fit index which is evidence of configural invariance. There was weak support of variance and covariance invariance for all groups that was indicative of factorial validity. Conclusions Support of the validity and reliability of the three-factor model across groups expands the possibilities for analysis to include latent variable modeling, and suggests these built environment constructs may be used in other settings and populations
Functional muscle hypertrophy by increased insulin-like growth factor 1 does not require dysferlin.
IntroductionDysferlin loss-of-function mutations cause muscular dystrophy, accompanied by impaired membrane repair and muscle weakness. Growth promoting strategies including insulin-like growth factor 1 (IGF-1) could provide benefit but may cause strength loss or be ineffective. The objective of this study was to determine whether locally increased IGF-1 promotes functional muscle hypertrophy in dysferlin-null (Dysf-/- ) mice.MethodsMuscle-specific transgenic expression and postnatal viral delivery of Igf1 were used in Dysf-/- and control mice. Increased IGF-1 levels were confirmed by enzyme-linked immunosorbent assay. Testing for skeletal muscle mass and function was performed in male and female mice.ResultsMuscle hypertrophy occurred in response to increased IGF-1 in mice with and without dysferlin. Male mice showed a more robust response compared with females. Increased IGF-1 did not cause loss of force per cross-sectional area in Dysf-/- muscles.DiscussionWe conclude that increased local IGF-1 promotes functional hypertrophy when dysferlin is absent and reestablishes IGF-1 as a potential therapeutic for dysferlinopathies
Rodeo Athletes\u27 Perceptions of the Available Onsite Medical Care Provided
OBJECTIVE The purpose of this study was to investigate the medical care perceptions of rodeo athletes at one Southwest Ohio rodeo as compared to others.
MAIN.OUTCOME.MEASURE The survey was made of 23 Likert-scale questions
A health policy for hearing impairment in older Australians: what should it include?
BACKGROUND: As in all western countries, Australia's older population experiences high levels of hearing impairment coupled with relatively low levels of hearing device usage. Poor hearing diminishes the quality of life of affected individuals and their families. This paper discusses how to improve Australian hearing health policies in order to better combat this impairment amongst older Australians. METHOD: We searched the databases Medline, Meditext and Web of Science to find articles that discussed strategies and innovations to assist the hearing health of older people, and related this material to observations made during the Blue Mountains Hearing Study in NSW between 1997 and 2003. RESULTS AND DISCUSSION: The literature search identified five areas for inclusion in a comprehensive hearing health policy in Australia. These are: early intervention; addressing of hearing aid expense; the use of assisted listening devices; hearing rehabilitation, and; screening and education. Further research in Australia is critical if we are to develop a strong approach to the increasing prevalence of age-related hearing loss. CONCLUSION: Australia needs to act now to address hearing impairment as it is a major cause of disability in those aged 55 and over. Federal and State governments should collaborate to construct a comprehensive hearing health policy that tackles poor levels of hearing health through early intervention, addressing hearing aid expense, encouraging the use of assisted listening devices, rehabilitation, screening and education. A good start would be to declare age related hearing impairment as a National Health Priority Area
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