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21.
ABSTRACT

American culture and the practices of government focus an overwhelming majority of attention on violent “street” crime. As a result, very little is known about the victims of fraud. In order to contribute to this literature, a case study is provided that examines the victim population of a Ponzi scheme. Data are provided on the general characteristics of the victims, their investments, and the growth of the scheme. A theoretical model is formulated from Messner and Rosenfeld.'s work in Crime and the American Dream. This paper expands the concepts of this theory by providing evidence that it can be used to explain victim behavior.  相似文献   
22.
This study examined ethnic differences in self-report and interviewer-rated depressive symptoms and estimated the contributions of sociodemographic and psychosocial factors in predicting severity of depression. One hundred twenty-five clinically depressed African American (n = 46), Caucasian (n = 36), and Latina (n = 43) women were recruited. After controlling for differences in socioeconomic status, African American women reported more symptoms of distress and Latinas were rated as significantly more depressed than the other groups. However, these ethnic differences were not moderated by either education or employment. Finally, hierarchical regression analysis indicated that severity of depression was predicted by low education, being single, being Latina, high perceived stress, and feelings of hopelessness. Additional research is needed to validate these results and to investigate their clinical significance.  相似文献   
23.
The concept of a cortical ‘area’ as a discrete phylogenetic, developmental and computational unit is evaluated. Evidence including the comparative organization of the forebrain in vertebrates, the organization of cortex in different mammals, the scaling of the areas of the isocortex in mammals, and the early molecular differentiation of the cortex all suggest a special status for the primary sensory cortical areas, particularly the visual cortex. Furthermore, the overlapping gradients of early molecular expression and the patterning of cortical structure and connectivity by thalamic input suggest a new view of cortical organization that is different from the traditional view of a developmentally mosaic cortex; this view proposes that distinct cortical areas arise combinatorily from the multiple overlapping processes imposed upon the developing cortex.  相似文献   
24.
In Aplysia, noxious stimuli induce sensitization of defensive responses. However, it remains largely unknown whether such stimuli also alter nondefensive behaviors. In this study, we examined the effects of noxious stimuli on feeding. Strong electric shocks, capable of inducing sensitization, also led to the suppression of feeding. The use of multiple training protocols revealed that the time course of the suppression of feeding was analogous to that of sensitization. In addition, the suppression of feeding was present only at the time points in which sensitization was expressed. These results suggest that, in Aplysia, noxious stimuli may produce concurrent changes in neural circuits controlling both defensive and nondefensive behaviors.  相似文献   
25.
We conducted a series of assessments to determine the differential effects of common antecedents and consequences that can influence the occurrence of bizarre speech in three women with moderate to severe dementia. First, a traditional functional analysis was conducted to assess the function of bizarre speech. After results revealed differentially higher levels of bizarre speech during control sessions, an antecedent analysis was conducted. During this second assessment, all consequences were held constant, and only the antecedents (i.e., open‐ended questions, yes/no questions, and comments) were altered. Bizarre speech was differentially higher when open‐ended questions were presented, replicating previous studies. The final assessment conducted was a modified functional analysis to further assess the effects of consequences on bizarre speech. More typical consequences were assessed, including two tests for a positive function (attention in the form of correction and attention in the form of following along) and two tests for a negative function (a break from one question and a break from all questions). Results consistently revealed that antecedents produced greater differentiation in responding than social consequences. These findings provide evidence that behavioral assessments may need to be modified to better capture the relevant environmental variables that influence problem behavior in individuals with dementia. Copyright © 2014 John Wiley & Sons, Ltd.  相似文献   
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27.
A functional analysis is a valuable assessment technique that requires a unique kind of precision on behalf of the therapist. However, there is a lack of empirically validated tools for training functional analysis skills. This study examined the effectiveness of an instructional DVD in training college students to perform five functional analysis conditions. During simulated sessions, participants acted as therapists, and observers measured the accuracy with which they implemented programmed antecedents and consequences. Results showed that the DVD was effective in improving all participants' accuracy above baseline levels; however, in order to meet the 90% performance criterion, all participants required feedback. These results suggest that an instructional video is a useful training tool in providing basic skills for conducting functional analyses. Copyright © 2011 John Wiley & Sons, Ltd.  相似文献   
28.
It is estimated that 1 in 10 adults aged 65 years and older have been diagnosed with dementia, which is associated with numerous behavioral excesses and deficits. Despite the publication of a special section of the Journal of Applied Behavior Analysis (JABA) on behavioral gerontology (Iwata, 1986), there continues to be a paucity of behavior-analytic research with this population. This review compares the research published before and after the behavioral gerontology special section and evaluates the most recently published aging articles in JABA.  相似文献   
29.
Traditional stereotyping research has adopted an intergroup perspective: Comparisons are made between ways in which targets belonging to different social groups are stereotyped. We adopt an intra‐individual perspective and examine how a single target, belonging to multiple social groups, is stereotyped differently based on identity cues. Participants interacted with a partner (a research confederate) in a series of e‐mail exchanges. The partner used e‐mail addresses that subtly cued either the partner's gender identity, the partner's ethnic identity, or neither identity. This subtle identity cue led participants to stereotype their partners in very different ways, biasing recall in directions consistent with the positive and negative stereotypes associated with the different identities cued. Applications of the findings to the problems that stereotypes create are discussed.  相似文献   
30.
Chiari type I malformation has traditionally been defined as a downward herniation of the cerebellar tonsils of 5 mm through the foramen magnum and it is likely associated with a volumetrically reduced posterior fossa. Syringomyelia is commonly associated with Chiari type I malformation. We estimate the prevalence of these two conditions and determine that they are more common than previously expected. We identify the genetic syndromes associated with some cases of Chiari type I malformation, and we provide evidence in favor of a genetic hypothesis for at least a subset of the nonsyndromic cases.  相似文献   
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