1000 resultados para critical microethnography


Relevância:

100.00% 100.00%

Publicador:

Resumo:

Exclusionary school discipline results in students being removed from classrooms as a consequence of their disruptive behavior and may lead to subsequent suspension and/or expulsion. Literature documents that nondominant students, particularly Black males, are disproportionately impacted by exclusionary discipline, to the point that researchers from a variety of critical perspectives consider exclusionary school discipline an oppressive educational practice and condition. Little or no research examines specific teacher-student social interactions within classrooms that influence teachers’ decisions to use or not use exclusionary discipline. Therefore, this study set forth the central research question: In relation to classroom interactions in alternative education settings, what accounts for teachers’ use or non-use of exclusionary discipline with students? A critical social practice theory of learning served as the framework for exploring this question, and a critical microethnographic methodology informed the data collection and analysis. Criterion sampling was used to select four classrooms in the same alternative education school with two teachers who frequently and two who rarely used exclusionary discipline. Nine stages of data collection and reconstructive data analysis were conducted. Data collection involved video recorded classroom observations, digitally recorded interviews of teachers and students discussing selected video segments, and individual teacher interviews. Reconstructive data analysis procedures involved hermeneutic inferencing of possible underlying meanings, critical discourse analysis, interactive power analysis and role analysis, thematic analysis of the interactions in each classroom, and a final comparative analysis of the four classrooms. Four predominant themes of social interaction (resistance, conformism, accommodation, and negotiation) emerged with terminology adapted from Giroux’s (2001) theory of resistance in education and Third Space theory (Gutiérrez, 2008). Four types of power (normative, coercive, interactively established contracts, and charm), based on Carspecken’s (1996) typology, were found in the interactions between teacher and students in varying degrees for different purposes. This research contributes to the knowledge base on teacher-student classroom interactions, specifically in relation to exclusionary discipline. Understanding how the themes and varying power relations influence their decisions and actions may enable teachers to reduce use of exclusionary discipline and remain focused on positive teacher-student academic interactions.

Relevância:

60.00% 60.00%

Publicador:

Resumo:

Au Québec, les personnes âgées hospitalisées nécessitant un hébergement dans le secteur public peuvent être déplacées plusieurs fois au sein d’un hôpital et de différents établissements jusqu’à ce qu’une place permanente soit disponible. Cette pratique peut avoir des conséquences sur leur santé. Les significations qu’accordent les personnes âgées à cette expérience sont peu connues alors qu’elles peuvent influencer leur processus transitionnel et les conséquences sur leur santé et leur bien-être. Basée sur la théorie de transitions de Meleis (2010), une micro ethnographie critique ayant pour but de comprendre les significations du processus transitionnel de personnes âgées hospitalisées nécessitant un hébergement et vivant de multiples relocalisations a été conçue. L’échantillon était composé de huit personnes âgées ayant vécu au moins deux relocalisations durant leur attente d’hébergement. Des entrevues semi-dirigées et des conversations informelles ont été utilisées. L’analyse des données a respecté la méthode décrite par Braun et Clarke (2006). Les résultats de cette analyse thématique ont démontré que les personnes âgées vivent, durant leur expérience transitionnelle, des discontinuités spatio-temporelles auxquelles elles attribuent différentes significations. Ces significations correspondent à la perception de vivre de longues périodes d’attente dans des milieux temporaires, des déménagements rapides et impromptus et des coupures affectives. L’incertitude et l’impuissance ressenties à divers degrés d’intensité par les personnes âgées sont également des significations qui ressortent du processus transitionnel. Une autre signification accordée par les personnes âgées à leur expérience de transitions est l’importance des « petites choses » de la vie quotidienne. Les connaissances issues de cette étude ont des implications pour les différents champs d’activités des infirmières. Notamment, elles offrent des pistes pour favoriser la santé et le bien-être des personnes âgées vivant un processus transitionnel.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

In this article, the author discusses how she applied autoethnography in a study of the design of hypermedia educational resources and shows how she addressed problematic issues related to autoethnographic legitimacy and representation. The study covered a 6-year period during which the practitioner’s perspective on the internal and external factors influencing the creation of three hypermedia CD-ROMs contributed to an emerging theory of design. The author highlights the interrelationship between perception and reality as vital to qualitative approaches and encourages researchers to investigate their reality more fully by practicing the art of autoethnography.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

This paper identifies a number of critical infrastructure applications that are reliant on location services from cooperative location technologies such as GPS and GSM. We show that these location technologies can be represented in a general location model, such that the model components can be used for vulnerability analysis. We perform a vulnerability analysis on these components of GSM and GPS location systems as well as a number of augmentations to these systems.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

"Globalisation‟ and the "global knowledge economy‟ have become some of the most common "buzzwords‟ in Australian business, economic, and social sectors in the past decade. Further, knowledge service exports are a growing sector for Australia that utilise complex technical and creative capacities, increasingly rely on virtual work innovations, require new socio-technical systems to establish and maintain effective client relationships in global contexts; and – along with other innovations in the electronic age – may require novel coping abilities on the part of both managers and their employees to achieve desired outcomes (Bandura, 2002). Accordingly, this paper overviews such trends. The paper also includes a research agenda which is a "work-in-progress‟ with a major global company, Shell (Australia); it highlights both the objectives and proposed methodology of the study; it also outlines anticipated key benefits arising from the research.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

The integrated and process oriented nature of Enterprise Systems (ES) has led organizations to use process modeling as an aid in managing these systems. Enterprise Systems success factor studies explicitly and implicitly state the importance of process modeling and its contribution to overall Enterprise System success. However, no empirical evidence exists on how to conduct process modeling successfully and possibly differentially in the main phases of the ES life-cycle. This paper reports on an empirical investigation of the factors that influence process modeling success. An a-priori model with 8 candidate success factors has been developed to this stage. This paper introduces the research context and objectives, describes the research design and the derived model, and concludes by looking ahead to the next phases of the research design.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

The relationship between indoor and outdoor concentration levels of particles in the absence and in the presence of indoor sources has been attracting an increasing level of attention. Understanding of the relationship and the mechanisms driving it, as well as the ability to quantify it, are of importance for assessment of source contribution, assessment of human exposure and for control and management of particles. It became particularly important to address this topic when evidence came from epidemiological studies on the close association between outdoor concentration levels of particles and health effects, yet with many studies showing that indoor concentrations could be significantly higher than those outdoors. This paper presents a summary of an extensive literature review on this topic conducted with an aim to identify general trends in relation to the I/O relationship emerging from studies conducted worldwide. The review considered separately a larger body of papers published on PM10, PM2.5, as well as the smaller database on particle number and number or volume size distribution. A specific focus of this paper is on naturally ventilated houses. The conclusion from the review is that despite the multiplicity of factors that play role in affecting the relationship, there are clear trends emerging in relation to the I/O relationship for particle mass concentration, enabling more general predictions to be made about the relationship. However, more research is still needed on particle number concentration and size distribution.