Too Late for Playback: Estimation of Video Stream Quality in Rural and Urban Contexts

Author(s):  
Vivek Adarsh ◽  
Michael Nekrasov ◽  
Udit Paul ◽  
Alex Ermakov ◽  
Arpit Gupta ◽  
...  
2012 ◽  
Vol 59 (1) ◽  
Author(s):  
Anna-Maria Wium ◽  
Brenda Louw

Learners in South African schools have been found to perform poorly in mathematics because they do not understand the language used in solving mathematical problems. In order to improve academic performance teachers need to be made aware of the importance of language in the development of numeracy. A continued professional development (CPD) programme addressed this need. The purpose of the research was to understand how the participants implemented the strategies developed during the programme and how they perceived the support provided by the programme. The research was conducted over 2 years in semi-rural and urban contexts. As part of a more comprehensive mixed method study, the qualitative data referred to in this article were obtained through open-ended questions in questionnaires, focus groups, reflections in portfolios, and a research diary. Results showed that numeracy terminology was often used by learners that differed from standard terminology prescribed by the curriculum. The participants themselves did not necessarily understand the numeracy terminology and thus found it a challenge to implement curriculum outcomes. Issues related to language use of the participants in teaching numeracy were associated with the lack of resources available in the language of learning and teaching  (LoLT). Some of the participants taught numeracy in English, rather than LoLT. The results indicated low teacher expectations of the learners. The CPD programme was considered valuable and effective. SLPs in schools need to be expand their role to provide CPD opportunities for teachers.


2019 ◽  
Vol 14 (2) ◽  
pp. 1-5
Author(s):  
Soheila Shahshahani

In this special issue, not only is the human-environment relationship addressed with a few types of environmental adaptations in rural and urban contexts, including governmental measures and disaster situations, but also the process of culture making is explored through the use of vocabularies in forming mind sets. In this way, a wide spectrum of ideas and situations is portrayed, and the role of culture in making these processes meaningful is shown. The articles in this issue concern Egypt, Turkey, Iran, Afghanistan and they also consider migration. While environmental problems are partial causes for migration, yet symbolic reference to parts of that same environment can symbolise the lost land. The role of poetic language is seen here, while poetry itself becomes a means of better adaptation for a migrant.


Geo UERJ ◽  
2021 ◽  
pp. e57686
Author(s):  
Glaucio José Marafon ◽  
Gabriel Bias Fortes ◽  
Rogério Seabra

Introduction: The thought regarding the countryside/city relationship in modern times implies going beyond the past representations concerning the rural space, that is, overcoming the dichotomic proposal, conceived within a context of reaffirmation of the urban logic, and thus recognizing the city and the city/countryside couplet as elements bonded by the same, though diverse, logic, typical of the space production under the rule of capitalism. Objective: The work aims at systemizing a reflection on the countryside/city and rural/urban couplets, based on the understanding that the countryside and the city may be associated to the same flow of spatial production insofar as the terms rural and urban are articulated with each other, involving subjective aspects as identity, form and rhythm of life, relation with nature and social interactions among the agents that reproduce (or even reinvent) such subjectivities. Results: In spite of the dissociation between the rural/urban and countryside/city binomials, the academic debate can still find traces of the previous paradigm from the observation of territories whose rural/rural and city/urban association coincide. Conclusion: As the countryside and the city are consolidated as material structures based on the patterns of land-use and occupation, the rural and the urban transit to the immaterial sphere becoming constructions and social practices - both dynamic and changeable - that can occur both in the countryside and the city alike. This enables the existence of localities presenting aspects related both to the rural and the urban contexts, such as urbanized fields and rural cities, bearing in mind that these aspects (urbanities and ruralities) do not concern the technological level itself, but the constructions and social practices that sustain the urban or rural characters (or both).


Land ◽  
2020 ◽  
Vol 9 (12) ◽  
pp. 522
Author(s):  
Laura Serrano ◽  
Antonio Sianes ◽  
Antonio Ariza-Montes

The sharing economy has experienced exponential growth in recent years, especially in the short-term rentals (STRs) tourist accommodation sector. This growth has caused disruptive effects in rural and urban contexts, especially in highly touristic cities. These effects can be both positive and negative, revitalizing certain areas and bringing about tension in the socioeconomic fabric. Today, Airbnb is considered the paradigm of this sharing economy model and the STR industry leader. However, as this study suggests, on many occasions the implementation of Airbnb exhibits more of a traditional economic business model than a collaborative economic business model. Through hierarchical cluster analysis, this study identifies different groups of European cities according to the degree of professionalization of Airbnb implementation in their territory. The goal is to find similar patterns in the Airbnbisation process in major European cities, as the social, economic, and spatial impacts of various typologies are very different and even contrary. By understanding and identifying such different models implemented in each territory, better policies can be informed, and more adapted strategies can be pursued by local governments and the tourism industry.


1994 ◽  
Vol 10 (3) ◽  
pp. 168-172 ◽  
Author(s):  
Lorraine O. Walker ◽  
Misha L. Walker ◽  
Mary E. Walker

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