Unprofessional faculty behaviors negatively impact the well-being of trainees yet are infrequently reported through established reporting systems. Manual review of narrative faculty evaluations provides an additional avenue for identifying unprofessional behavior but is time- and resource-intensive, and therefore of limited value for identifying and remediating faculty with professionalism concerns. Natural language processing (NLP) techniques may provide a mechanism for streamlining manual review processes to identify faculty professionalism lapses.
View Article and Find Full Text PDFBackground: Sub-Saharan Africa faces the highest relative need for health care workers in the world and the emigration of physicians significantly contributes to this deficit. Few studies have explored development of these patterns during medical education. This study investigates career aspirations of medical students in two African nations with similar Human Development Indices, but distinct differences in training structure to better inform retention strategies.
View Article and Find Full Text PDFOrdinal understanding is involved in understanding social hierarchies, series of actions, and everyday events. Moreover, an appreciation of numerical order is critical to understanding number at a highly abstract, conceptual level. In this paper, we review findings concerning the development and expression of ordinal numerical knowledge in preverbal human infants in light of literature about the same cognitive abilities in non-human animals.
View Article and Find Full Text PDFThe purpose of this survey was to assess the background, training, and perceptions of professionals conducting and coordinating research at North American zoos and aquariums accredited by the Association of Zoos and Aquariums (AZA) and to identify the factors they considered critical to successful scientific programs. We analyzed responses to a 57-item questionnaire from 231 professionals at AZA zoos and aquariums. The majority of those surveyed conducted behavioral research, conducted research only in a captive setting, held curatorial positions, had their salaries supported by their institutions' operating budget, and considered themselves part of a successful scientific program.
View Article and Find Full Text PDFPurpose: The presence of novel KCNQ currents was investigated in guinea pig bladder interstitial cells of Cajal and their contribution to the maintenance of the resting membrane potential was assessed.
Materials And Methods: Enzymatically dispersed interstitial cells of Cajal were patch clamped with K(+) filled pipettes in voltage clamp and current clamp modes. Pharmacological modulators of KCNQ channels were tested on membrane currents and the resting membrane potential.
To expand on earlier publication analyses of the journal Zoo Biology, information from 991 articles published within the journal's first 25 years was compiled and evaluated. Most articles were applied, descriptive accounts that included inferential statistics and/or biological analyses. In addition, most articles focused on captive animals and concentrated on the behavior and reproduction of mammals, with particular emphasis on primates.
View Article and Find Full Text PDFThe ability to select the larger of two quantities ranging from 1 to 5 (relative numerousness judgment [RNJ[) and the ability to select the larger of two pairs of quantities with each pair ranging from 1 to 8 (summation) were evaluated in young, middle-aged, and older adult orangutans (7 Pongo pygmaeus abelii and 2 Pongo pygmaeus pygmaeus). Summation accuracy and RNJ were similar to those of previous reports in apes; however, the pattern of age-related differences with regard to these tasks was different from that previously reported in gorillas. Older orangutans were less accurate than the young and middle-aged for RNJ, and summation accuracy was equivalent among age groups.
View Article and Find Full Text PDFThe relationship between age, relative numerousness judgment, and summation was investigated in 11 Western lowland gorillas (Gorilla gorilla gorilla). Experiments 1 and 2 evaluated the gorillas' ability to select the larger of 2 food quantities before and with training. The majority of gorillas did not reliably select the larger quantity in Experiment 1 until receiving training to do so in Experiment 2.
View Article and Find Full Text PDFThis study investigated the relation between zookeeper-nonhuman animal distance and the undesirable behavior goats and sheep exhibited toward visitors of Zoo Atlanta's contact yard. It hypothesized that a close distance between keeper and animal would be associated with a lower rate of undesirable behavior than would a distant keeper-animal distance. The study recorded rate of undesirable behavior exhibited, number of visitors in the yard, and number of times visitors touched an animal under near and distant keeper-animal distances.
View Article and Find Full Text PDFThis study focused on the relationship between nonhuman animal behavior and envi-ronment- specifically, between the undesirable behavior exhibited by domestic pet-ting zoo animals in the presence of humans and the spatial design of the petting zoo environment. A spatial feature of a petting zoo referred to as a retreat space was ma-nipulated so that it affected the animals' opportunity for individual control over inter-action with humans. Three conditions were tested: no retreat space, semi-retreat space, and a full-retreat space.
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