introduction: the purpose of this study was to improve communication skills and knowledge of bioethics of last year medical students doing clerkship and to evaluate the effectiveness of using workshops for this purpose from students’ point of view, in order to continue such programs in future. methods: after ethical approval for the study a two-day workshop on teaching effective communication s...

This study uses an ecological framework to examine how adolescents' perceptions of school climate in 6th grade covary with the probability and frequency of their engagement in problem behaviors in 7th and 8th grades. Tobit analysis was used to address the issue of having a highly skewed outcome variable with many zeros and yet account for censoring. The 677 participating students from 8 schools...

abstract: discourse of emancipation as important part of discussion on social change, has special place in contemporary political thought. conjunction of 'emancipation' with philosophy of history in two recent century that its great section is relative to hegelian tradition, has made it dependent on fundamental elements of this tradition. 'dialectic' with different philosoph...

This paper presents a cognitive model for the routine evolution of skills in a photocopying task. In the classic study by Agre and Shrager (1990), it was found that although speedup in performance conformed to the power law of practice, microgenetic activities of the subject showed multiple stages of qualitative changes as the subject repeated the same task. The evolution of skills was shown to...

Traditional information systems theory and practice assumes a tight coupling or integration between workpractices in organisations and the information systems which are notionally built to support them. The relationship between the integration and the separation of workpractices and system features has been theorised as dialectical. It has also been argued that the goal of system design would b...