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101.
Objective. We offer an empirical measure of “social movement identity” vis‐à‐vis the environmental movement. Our measure of environmental movement identity complements existing efforts to measure the ambiguous concept of “environmental identity.” Methods. We utilize data from a 2000 Gallup Poll of 1,004 adults to examine relationships between our measure of environmental movement identity and self‐reported membership in environmental organizations, assessments of the environmental movement, and self‐reported pro‐environmental behaviors. Results. The measure appears to have face validity, and our results suggest it also has construct and predictive validity since it is related to environmental organization memberships, assessments of the environmental movement, and self‐reported pro‐environmental behaviors—even when controlling for relevant sociopolitical characteristics. Conclusions. The measure is useful for analyses of the environmental movement, can be adapted for research on other movements, and can help social movement analysts respond to calls to investigate linkages between public opinion and movement dynamics.  相似文献   
102.
This article examines relationships between perceived stress and variables such as life events, differential economic satisfaction, health problems, and sociodemographic characteristics among respondents in three nonmetropolitan areas in Utah. The three most predictive factors related to perceived stress are economic satisfaction, life events experienced, and religion. The analysis shows an inverse partial relationship between perceived stress scores and economic satisfaction, and a positive partial relationship between the number of life events and perceived stress. Non-Mormons report higher levels of stress than Mormons. A positive but weak relationship is observed between stress and household size. Weak inverse relationships are observed between stress and a measure of household unemployment, income, and respondent's sex.Richard S. Krannich received his Ph.D. from Pennsylvania State University. He is an Associate Professor of Sociology, and Director of the Institute for Social Science Research on Natural Resources, Utah State University, Logan, UT84322-0730. His research interests include rural development processes, community change, and social responses to natural resource developments.Pamela J. Riley received her Ph.D. from Washington State University. She is currently an Associate Professor, Department of Sociology, Utah State University, Logan, UT 84322-0730. Research interests include rural family stress, the impacts of tourism on developing countries, and social aspects of on-farm water management.Ann Leffler is an Associate Professor of Sociology and Director of the Liberal Arts and Sciences Program, Utah State University, Logan, UT 84322-0730. Research interests include nonmetropolitan family stress. She received her Ph.D. from the University of California at Berkeley.  相似文献   
103.
Although rates of smoking among college-aged students continue to rise, few interventions that focus on college smokers' unique motivations and episodic smoking patterns exist. The authors developed and evaluated a prototype program targeting college students that integrates Web and cell phone technologies to deliver a smoking-cessation intervention. To guide the user through the creation and initialization of an individualized quitting program delivered by means of cell phone text messaging, the program uses assessment tools delivered with the program Web site. Forty-six regular smokers were recruited from local colleges and provided access to the program. At 6-week follow-up, 43% had made at least one 24-hour attempt to quit, and 22% were quit--based on a 7-day prevalence criterion. The findings provide support for using wireless text messages to deliver potentially effective smoking-cessation behavioral interventions to college students.  相似文献   
104.
We adopted a comparative approach to evaluate and extend a generic methodology to analyze the different sets of beliefs held about chemical hazards in the workplace. Our study mapped existing knowledge structures about the risks associated with the use of perchloroethylene and rosin-based solder flux in differing workplaces. "Influence diagrams" were used to represent beliefs held by chemical experts; "user models" were developed from data elicited from open-ended interviews with the workplace users of the chemicals. The juxtaposition of expert and user understandings of chemical risks enabled us to identify knowledge gaps and misunderstandings and to reinforce appropriate sets of safety beliefs and behavior relevant to chemical risk communications. By designing safety information to be more relevant to the workplace context of users, we believe that employers and employees may gain improved knowledge about chemical hazards in the workplace, such that better chemical risk management, self-protection, and informed decision making develop over time.  相似文献   
105.
Rational choice is contrasted with the sociology of age as two broad frameworks to aid the search for conceptual models to integrate our fragmented discipline. Some suggestive differences and convergences between them point to the desirability of a more dynamic emphasis in rational choice theory, and to consideration of the philosophical and moral assumptions underlying the “purpose” of action in the sociology of age. Senior Social Scientist at the National Institute on Aging, National Institutes of Health. This article is adapted from the panel discussion, “The Place of Rational Choice in Sociology,” organized by Guillermina Jasso for the annual meeting of the American Sociological Association in Los Angeles, August 6, 1994.  相似文献   
106.
ABSTRACT

Sexual assault is a major public health concern and college women are four times more likely to experience sexual assault than any other group. We investigated whether sexting is a mechanism by which alcohol use increases risk for college women to be targeted for sexual assault. We hypothesized that sexting would mediate the relationship between problem drinking and sexual assault, such that drinking (T1 = beginning fall semester) would contribute to increased sexting (T2 = end fall semester), and in turn increase the risk of being targeted for sexual assault (T3 = end spring semester). Results: Among 332 undergraduate women (M(SD)age = 19.15(1.69), 76.9% Caucasian), sexting (T2) predicted sexual assault (T3; b = 3.98, p = .05), controlling for baseline sexual assault (b = 0.82, p < .01). Further, sexting (T2) mediated the relationship between problem drinking (T1) and sexual assault (T3) (b = 0.04, CI[.004,.12]). Conclusion: Findings suggest that sexting is one mechanism through which drinking increases the risk of college women being targeted for sexual assault.  相似文献   
107.
This paper develops a model of seasonal fluctuations in fecundability, conceptions, and births. We begin with a model of individual fecundability that combines behavioral and biological components, with particular attention to the roles of coital frequency, sperm concentration, fetal loss, and contraception. The individual-level model is then expanded into a model of seasonal fluctuations in births at the population level, which accounts explicitly for seasonal fluctuations in the size of the susceptible population. We illustrate the use of the model by analyzing proposed explanations of birth seasonality that rely on extreme summer heat.  相似文献   
108.
Gender,power, and population change   总被引:1,自引:0,他引:1  
Riley NE 《Population bulletin》1997,52(1):[2], 1-[2],48
This report describes fertility and mortality trends in developing countries and discusses how gender is defined and measured in some countries. The discussion relies on case studies and country statistics to reveal how gender shapes the lives of all people in all societies. Gender is defined as the different roles women and men play in society. Gender is manifested in institutional structures, power relations, and culturally determined behavior. In no society do women and men share equal roles. The effects of inequality for women are manifested differently between countries. The 1994 International Conference on Population and Development in Cairo established the goal of gender equality. Educational enrollment and illiteracy are two measures of gender inequality that affect opportunities in society for advancement, power, and status. Girls are less likely to be enrolled in school than boys and more likely to have higher absenteeism rates. In China, absenteeism of girls is actually increasing under reforms. Marriage practices may devalue the investment in girls' education. Women experience different working conditions: they work longer hours, are paid less or not at all, and hold lower-status jobs. The exceptions are found in the Philippines and Brazil, where women hold more professional jobs than men. Women carry multiple responsibilities that consume time and prevent greater involvement in public life. Dowry and brideprice can constrain family relations. Women generally have fewer inheritance rights. Few women hold high-level public office positions or parliamentary seats. The extent to which gender inequality is reflected in demographic processes depends upon the gap in power in education, employment, and income. The relationship between gender and demographic processes is a central topic currently being researched.  相似文献   
109.
OBJECTIVE: The authors developed a smoking cessation program using mobile phone text messaging to provide tailored and stage-specific messages to college smokers. PARTICIPANTS AND METHODS: The authors recruited 31 daily smokers who desired to quit from a college campus and asked them to use an Internet and mobile phone text messaging program to quit smoking. RESULTS: Six weeks after program initiation, 45% reported abstinence with 42% abstinent based on cotinine verification. Continued smokers reported significantly reduced smoking rates and dependence. Overall, participants accepted the text messages. CONCLUSIONS: These results replicate findings from an earlier study and indicate that mobile phone text messaging is a potentially efficacious and easily disseminated method for providing cessation interventions to young adult smokers.  相似文献   
110.
In recent years, several attempts have been made to characterize the generalized Pareto distributions (GPD) based on the properties of order statistics and record values. In the present article, we give some characterization results on GPD based on order statistics and generalized order statistics. Some characterizations of uniform distribution based on expectation of some functions of order statistics are also given.  相似文献   
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