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121.
Wayne Alvord 《Social Studies》2013,104(3):105-106
Numeracy is as essential to becoming an active and thoughtful citizen as literacy. Although the concept of numeracy is complex and robust, there are four areas in which teachers can fairly easily begin to incorporate it into social studies curriculum and instruction. The areas include the students' ability to understand raw numeric data in context, to understand percentages in context, to understand the meaning of average, and to interpret and question graphs and charts. The author shares ways to cultivate numeracy in the social studies education classroom related to each of these four basic aspects of numeracy. 相似文献
122.
The decline of the Cherry Point Pacific herring stock (CPPHS) has been a puzzle of the upper Puget Sound. In this study, age‐structured population modeling was used to examine the timing and scale of the dynamics of Pacific herring stocks throughout the Puget Sound region. The intrinsic rate of increase and equilibrium age structure was calculated and forecast models were created for the stocks found in Puget Sound. We demonstrate that the causative agent for the decline of the CPPHS and the collapse in age structure existed in the 1974–1975 timeframe. Similarly, Puget Sound Pacific herring stocks at Squaxin Pass, Discovery Bay, and Port Gamble also demonstrate a collapse in age structure as seen in CPPHS during that same period. The data from the mid 1980s to 2006 demonstrate that all stocks share the collapse in age structure. The conclusion is that the causative agent had to affect these stocks at a scale corresponding to the Puget Sound; the effect has lasted over a 30‐year period, and was essentially simultaneous across the region. Forecast modeling of the stocks indicates that given current conditions none of the stocks are likely to show an increase in population size. The results were used to examine the likelihood that the Eastern Pacific decadal oscillation, disease, and persistent organic pollutants are singularly or in concert the causative agents. A research program is suggested to determine the cause(s). 相似文献
123.
Wayne H. Brekhus 《Sociology Compass》2008,2(3):1059-1078
This article reviews recent developments and trends in the qualitative study of social identities. Recent scholarship emphasizes multidimensionality and challenges notions of identity singularity and coherence. These challenges include critiques of the implicit identity monism of approaches that give master status primacy to a single marked identity attribute along race, class, gender, or sexuality axes or that portray static notions of a coherent single unified self-identity. After analyzing the social bases of collective identities and self-identities, this article examines identity strategies, claims to identity authenticity, identity shifts and transitions, and the contextual situatedness and multidimensionality of self-identities. Recent developments in the sociology of identity focus on the multidimensionality and mobility of contemporary identities. These developments can be understood by separating identity research into its analysis of markedness and unmarkedness, authenticity claims, and the role of mobility and flexibility, in contributing to the multidimensional character of social identities 相似文献
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125.
Wayne K. Durrill 《Slavery & abolition》2013,34(2):161-187
Using the narrative of Ellen and William Craft's escape from slavery, together with a database of 2260 runaway slave advertisements published in antebellum South Carolina newspapers, this article examines the ways in which runaways exploited whites' notions of race and freedom to pass as free. Acculturated women and men engaged in intricate performances in which they exploited colour, dress, language, and employment skills to transcend lines of race and class, in order to assume free identities. Recognising that freedom could be performed, if not legally attained, the majority of runaways did not strike out for free territory. Instead, many remained in the South where they created free identities that enabled them to secure employment, enjoy mobility, and maintain kinship ties, if only temporarily. 相似文献
126.
This article describes a new approach to learning curve estimation. Our approach is to formulate statistical procedures that conform to alternative learning curve theories. This leads to the development of nonlinear statistical models of the learning curves. For the three data sets analyzed, autocorrelation seems to be an important problem. Parameter estimates were derived using the maximum likelihood principle in the presence of first-order autocorrelation. Nonnested tests were used to select the appropriate formulation of the learning curve. Research conclusions are to use unit data when estimating a learning curve and to be prepared to treat autocorrelation if present. 相似文献
127.
Nigel E. Turner Jamie Wiebe Agata Falkowski-Ham Jon Kelly Wayne Skinner 《International Gambling Studies》2013,13(1):95-112
This study reports the findings of a general population telephone survey (N =2500) conducted in Ontario, which was designed to examine behaviour, knowledge and attitudes related to responsible and problem gambling using a combination of closed- and open-ended questions. When asked to identify ‘signs and symptoms of problem gambling’ or to define responsible gambling, most respondents focused on financial issues suggesting that the general population has a very narrow view of the issue of problem gambling. The majority (65.8%) are not aware of any initiatives to reduce problem gambling; however, we found that people who participate in slots and instant lotteries were more likely to report being aware of initiatives to reduce problem gambling. These findings suggest that people do notice the presence of the help-line number on tickets and slot machines. The survey also examined responsible gambling behaviour and biases in beliefs about gambling. 相似文献
128.
H. Wayne Johnson 《Journal of Social Work Education》2013,49(2):145-150
Abstract This paper examines the experiences of a school of social work in requiring volunteer work of students enrolled in the introductory undergraduate course. Consideration is given to the history of students' agency participation, program structure, and variety of placements. Observations by students, faculty and agency workers are included. Case examples of volunteer placements are described. Advantages and drawbacks of the program are assessed. 相似文献
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130.
This literature review draws from a wide array of interdisciplinary research to argue that fathers need to be included in child welfare practice and research to the same extent as mothers. Social work and child maltreatment literature highlight that fathers are often overlooked and viewed more negatively than mothers in child welfare practice. There are noteworthy theoretical and practical reasons for this poor engagement of fathers in practice. However, advances in attachment theory and recent research findings from developmental and fathering literature indicate that fathers influence their children independently from mothers and equally strongly. Further research demonstrates that fathers and father figures can be both potential risk factors and protective factors in the lives of vulnerable children. Therefore, children are placed at increased risk if dangerous fathers are not engaged, and are also significantly disadvantaged if supportive fathers are not engaged. The review concludes with practical implications for child welfare practice and research. 相似文献