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141.
Research on the functional independence of verbal operants (Skinner, 1957) has demonstrated inconsistent findings. One explanation may be that these studies have not manipulated the motivating operation (MO) to facilitate the emergence of mands (Hall & Sundberg, 1987; Lamarre & Holland, 1985). In the current study, 1 participant, diagnosed with autism, was taught to tact high-preference and low-preference leisure items, and emergence of mands was tested under varying MO conditions. Results showed the emergence of mands following periods of arranged deprivation, and greater maintenance for a highly preferred relative to a less preferred stimulus. However, mands only emerged when presession tact trials were conducted. These results suggest that in a state of deprivation, transfer of stimulus control from discriminative to motivational conditions may occur without direct training. 相似文献
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Population Research and Policy Review - The relationship between mental health and social disadvantage in low- and middle-income countries is poorly understood. Our study contributes the first... 相似文献
144.
Prior research on Mexican migration has shown that social networks and economic incentives play an important role in determining migration outcomes. We use experimental data from PROGRESA, Mexico's primary poverty-reduction program, to evaluate the effects of conditional cash transfers on migration both domestically and to the United States. Our study complements a growing body of literature aimed at overcoming longstanding hurdles to the establishment of causal validity in empirical studies of migration. Analysis based on the data collected before and after the program's onset shows that conditional transfers reduce U.S. migration but not domestic migration. The data also enable us to explore the role of existing family and community migration networks. The results show that migration networks strongly influence migration, but that the effect of conditional transfers on migration is apparently not mediated by existing migration network structures. Our results suggest that conditional transfers may be helpful in managing rural out-migration, particularly to the United States. 相似文献
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Diane H. Zerbe 《Clinical Social Work Journal》1986,14(3):213-223
Countertransference is a rich source of understanding of client dynamics but can be difficult to detect. A case vignette is used to illustrate how changes in the arrangements of therapy should be viewed as red flags alerting the therapist to possible countertransference. By paying careful attention to the client's derivative response to the therapist's agreeing to a request for a change in appointment times, the therapist was able to understand the unconscious motive behind the request, as well as her own countertransference reasons for participating in the resistance expressed in the request. When, based on this under-standing, the therapist was then able to hold to the framework and maintain the previous appointment schedule, this furthered the treatment by providing a model for introjection and by promoting understanding rather than acting out. In complicated therapy situations where treatment of more than one family member by a single therapist is indicated, such careful attention to the framework and to the client's derivative response to the therapist's interventions is particularly important.An earlier version of this paper was presented before the Annual Conference of the Washington State Society for Clinical Social Work on May 14, 1984. 相似文献
148.
This paper discusses a six-month pilot study done at The Ackerman Institute for Family Therapy. Joint consultations with a Family Therapist and a Matrimonial Attorney were offered to ten couples and one woman contemplating divorce. Sessions were videotaped. A project addendum was done with telephone interviews. The authors were interested in determining whether joint consultations would be useful to help couples understand the psychological and legal implications of conflicts expressed during the separation process. 相似文献
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Objective. Few researchers have investigated who lives near the worst polluting facilities. In this study, we test for disparate impact from hazardous industrial and infrastructure facilities on racial/ethnic minorities, the disadvantaged, the working class, and manufacturing workers in the nine‐county Philadelphia MSA. Methods. Hazard Scores for Philadelphia‐area facilities in EPA's Risk‐Screening Environmental Indicators (RSEI) database were calculated and facilities mapped onto Census block group maps. One‐kilometer buffer zones around facilities were created and intersected with Census data on population inside and outside buffers. After correcting for spatial autocorrelation, we tested for relationships between Hazard Scores and characteristics of people near facilities using multivariate regression. Results. Hazard Scores rose along with percents black, Hispanic, disadvantaged, and employed in manufacturing in some (but not all) counties. Conclusions. Among those living near polluting facilities, minorities, the poor, and manufacturing workers lived near the most hazardous, constituting a disparate impact on these groups. 相似文献