Clarified and detailed in the CEFR – Companion volume (2020), mediation gains a new dimension. The proposed scales of activities clearly focus on action-oriented, situational use language. However, theoretical description these activities, scaling specific skills are not enough to be able effectively develop competence pedagogical practice. In order understand specifics concrete guidelines need...

BACKGROUND Studying workflow is a critical step in designing, implementing and evaluating informatics interventions in complex sociotechnical settings, such as hospital emergency departments (EDs). Known approaches to studying workflow in clinical settings attend to the activities of individual clinicians, thus being inadequate to characterize patient care as a cooperative work. OBJECTIVES Th...

This paper presents an object-oriented modeling approach for specifying and analyzing information systems. It supports integrated modeling of the structural aspect and the behavioral aspect of objects, and allows formal analysis of the model properties. For modeling of time/temporal constraints between object activities, the formalism includes a representation of temporal knowledge such as the ...

objectives: the aim of this study was to examine the prevalence of anger rumination and its relationship with coping strategies and assertiveness in students of mohaghegh ardebili university. methods: the present research was a descriptive correlational study. the study population consisted of all students enrolled in the academic year 1390-91 (n = 8344). in the first step, to determine the pre...

‎an  oriented perfect path double cover (oppdc) of a‎ ‎graph $g$ is a collection of directed paths in the symmetric‎ ‎orientation $g_s$ of‎ ‎$g$ such that‎ ‎each arc‎ ‎of $g_s$ lies in exactly one of the paths and each‎ ‎vertex of $g$ appears just once as a beginning and just once as an‎ ‎end of a path‎. ‎maxov{'a} and ne{v{s}}et{v{r}}il (discrete‎ ‎math‎. ‎276 (2004) 287-294) conjectured that ...

In this article, findings from a national survey of social service managers are described. Respondents were asked to identify theories and models of management that influenced their administrative activities. The results indicate that many of the respondents used an empowerment-oriented approach to management. Respondents were more likely to engage in management activities that focused on empow...

Virtual communities include everything from discussion boards to massive multiplayer online role-playing games and virtual realities such as Second Life. The business world has assumed that virtual communities can be leveraged to provide access to consumers and consumer data. The benefits of this assumption have not always been realized. The purpose of this article is to understand why some bus...

The aim of the SPARC project, is to promote an R&D activity oriented to the development of a high brightness photoinjector to drive SASE-FEL experiments. We discuss in this paper the status of the beam dynamics simulation activities.

Abstract This study on technology education in preschool aims to explore how activities are enacted and what knowledge, related the five dimensions of nature technology, is made possible for children learn when intersubjectivity established interaction between participants. The empirical data encompass three video-documented activities, involving one teacher. Drawing by DiGironimo, participants...