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111.
The increasing development of autonomous vehicles (AVs) influences the future of transportation. Beyond the potential benefits in terms of safety, efficiency, and comfort, also potential risks of novel driving technologies need to be addressed. In this article, we explore risk perceptions toward connected and autonomous driving in comparison to conventional driving. In order to gain a deeper understanding of individual risk perceptions, we adopted a two‐step empirical procedure. First, focus groups ( ) were carried out to identify relevant risk factors for autonomous and connected driving. Further, a questionnaire was developed, which was answered by 516 German participants. In the questionnaire, three driving technologies (connected, autonomous, conventional) were evaluated via semantic differential (rating scale to identify connotative meaning of technologies). Second, participants rated perceived risk levels (for data, traffic environment, vehicle, and passenger) and perceived benefits and barriers of connected/autonomous driving. Since previous experience with automated functions of driver assistance systems can have an impact on the evaluation, three experience groups have been formed. The effect of experience on benefits and barrier perceptions was also analyzed. Risk perceptions were significantly smaller for conventional driving compared to connected/autonomous driving. With increasing experience, risk perception decreases for novel driving technologies with one exception: the perceived risk in handling data is not influenced by experience. The findings contribute to an understanding of risk perception in autonomous driving, which helps to foster a successful implementation of AVs on the market and to develop public information strategies. 相似文献
112.
This study uses critical race theory as an interpretive lens to critique recent race related articles in the Journal of Marital and Family Therapy (JMFT). Our primary goal is to contribute to and inspire dialogue about the perspectives marriage and family therapists (MFTs) are taking in relationship to race. We situate our exploration within the broader context of continuing professional education. We describe the main themes of critical race theory and use them as the conceptual framework. Analyzing 127 articles, we found that only topics related to couples and divorce occurred more frequently than race and social justice. Within the articles on race, evidence suggests that issues of race and racism are emerging as key informants of MFT practice. We point to areas for consideration in future MFT research and practice. 相似文献
113.
Otsuki TA 《Journal of drug education》2003,33(4):369-390
The relationship of self-esteem and depression with alcohol, tobacco, and other drug (ATOD) use was tested in a California statewide sample of more than 4,300 Asian American high school students comprising five subgroups: Chinese, Japanese, Korean, Filipino, and Vietnamese. Estimated prevalence rates of alcohol, tobacco, and marijuana use among males and females from these Asian American subgroups are presented. Correlations revealed that cigarette, alcohol, and marijuana use were generally more related to high depression and low self-esteem in females than in males. Logistic regression analysis with only the female subjects investigated whether the relationship between the psychological variables and ATOD use was maintained even after controlling for traditionally important constructs in ATOD use (grade level in school, born in the United States, ethnicity, and ATOD use by friends). These results indicated that for females, depression was significantly related to alcohol and tobacco use, but self-esteem was not. Neither self-esteem nor depression was a significant contributor to marijuana use. Issues related to the application of these results are discussed. 相似文献
114.
Danièle Hermand Serge Karsenty Yves Py Laurent Guillet Bruno Chauvin Arnaud Simeone María Teresa Muñoz Sastre Etienne Mullet 《Risk analysis》2003,23(4):821-828
The effect of specification of the target on risk evaluation was examined. A whole set of hazards, covering most of the domains, were considered: common individual hazards, outdoor activities, medical care, public transportation, energy production, pollutants, sex, deviance, and addictions. Three human targets were introduced: personal health risk (including personal risk of death), health risk for people in the country, and health risk for people in the world. The basic design was a between-subjects design. The first hypothesis was that risk judgments made in the "world" condition should be higher than risk judgments made in the "country" condition, and risk judgments made in this condition should be higher than risk judgments made in the "personal" condition. This is what was observed. The second hypothesis was that the target effect should differ as a function of the kind of hazards considered. This also is what was observed. In two domains--pollutants, and deviance, sex, and addictions--the target effect was important. It corresponded to about one-tenth of the response scale. In the four remaining domains, the target effect was unimportant or absent. 相似文献
115.
Abstract There is growing interest in the extent of informal economic activity as a form of income generating or subsistence activity within first world economies, but little agreement exists in the literature as to what constitutes informal work, what activities in addition to monetary exchanges make up the informal economy, and where these activities are located. The lack of consensus on the proper definition of the activities ,that make up the informal economy is reflected in the lack of systematic data available to investigate these forms of work. This paper investigates using telephone survey research techniques to develop inexpensive and efficient data sources to answer questions about the forms, prevalence, and location of informal work. The research uncovers problems associated with developing survey based measures of informal activity, but it also demonstrates the viability of this approach as well as the generally high level of participation in both rural and urban places. 相似文献
116.
Gaze toward and avoidance of the handicapped: A field experiment 总被引:1,自引:0,他引:1
Teresa L. Thompson 《Journal of Nonverbal Behavior》1982,6(3):188-196
Kleck has discovered more eye contact directed toward a handicapped than a nonhandicapped confederate. He suggested that this was due to the information seeking function of eye contact. Langer et al. argued that this occurred because a handicap is a novel stimulus and that, when socially acceptable, people are motivated to look at something unusual. The present study posited that Kleck's findings occurred because of the experimental setting and that the Langer et al. hypothesis holds true only when interaction with the handicapped person will not occur. A field experiment indicated less gaze toward and more avoidance of handicapped than nonhandicapped confederates when conversation was required and more staring toward the handicapped than the nonhandicapped when conversation was not likely.Portions of this article were reported by Teresa L. Thompson and Bonnie Bell Cundiff, Communication between the handicapped and nonhandicapped: Avoidance and uncertainty, Presented at the Annual Convention of the International Communication Association, Philadelphia, 1979. The author would like to thank Louis P. Casella for helpful assistance. 相似文献
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