53 research outputs found
Historical Threads in the Development of Oncology Social Work
As the Association of Oncology Social Work celebrates its 25th year, we pause to reflect on the many historical threads that contributed to its development and hear from each of the presidents who helped create the organization, as we know it today. Set within hospitals, medical social work was born in the early 20th century. In the 1940s medical social work became necessary for hospital accreditation. Two additional historical shifts, one in medical improvements in treating cancer, the other a shift to a consumer-oriented American Cancer Society, contributed to the push for a greater role for the federal government in funding cancer research. Oncology social work came to full blossom in the 1970s, a result of the physicians' need for a member of the health care team who understood cancer, its treatment, and the patient's need to address his or her psychosocial needs resulting from cancer. Today, oncology social work is a fully developed profession with a national organization providing education and support to oncology social workers' in their use of psychosocial interventions and research in behalf of cancer patients and their families
The effects of intrajudge consistency feedback in an Angoff standard-setting procedure
Ph.D. University of Hawaii at Manoa 2013.Includes bibliographical references.Agencies establishing performance levels on tests utilize standard-setting procedures to derive cutscores for making classificatory decisions about examinees. The credibility of standard-setting cutscores depends, in part, on two sources of internal validity evidence: intrajudge and interjudge consistency. Feedback to improve intrajudge consistency has been routinely suggested, but scarcely experimentally tested. This dissertation investigates the effect of item-level intrajudge-consistency feedback on changes in intrajudge and interjudge consistency. In this study, participants with secondary-or post-secondary teaching experience served as Angoff judges, making three rounds of judgments about the probability of success of conceptualized barely proficient examinees (BPEs) on 50 vocabulary-test items. Using a randomized experimental design, I assigned participants to either a treatment (n = 18) or control (n = 18) group and facilitated 23 standard-setting sessions. Treatment-group judges received item-level intrajudge-consistency feedback; control-group judges performed an alternative between-round task. Using a multilevel-model-for-change framework, I compared the two groups in their round-to-round changes in consistency indexes. Using generalizability theory, I investigated the changes in interjudge consistency and estimated the minimum number of judges needed to achieve a degree of precision specified in previous research. Results from the multilevel analysis indicated that improvements in intrajudge consistency were significantly greater for the treatment group (p < .001). Generalizability-theory results provided evidence of improved interjudge consistency: From Round 1 to 3, unexplained variance decreased from 36% to 23%, dependability improved from .94 to .96, and estimates of the fixed-item standard error of the cutscore decreased from 1.49 to 1.38. Decision-study results revealed diminishing returns in precision after about 10 judges. The findings suggest that item-level intrajudge-consistency feedback improves judges' accuracy in providing ratings that are consistent with their individual conceptualizations of the BPE. The feedback likely improves interjudge consistency by reducing variability attributed to idiosyncratic item ratings among judges. Decision-study results suggest that not only are about 10 judges sufficient for similar Angoff procedures, but also that feedback provides a benefit equivalent to hiring 2 judges. These findings contribute to the growing body of research on standard-setting feedback and provide empirical evidence for practitioners planning Angoff procedures
On the anatomy and histology of Branchistoma lubricum, Costa (amphioxus lanceolatus, Yarrell)
Volume: 14Start Page: 151End Page: 15
Second note on the anatomy and histology of Branchiostoma lubricum, Costa (Amphioxus lanceolatus, Yarrel)
Volume: 14Start Page: 319End Page: 32
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