Results 71 to 80 of about 146,662 (288)

Creating a multilingual assessment ecology in the classroom

open access: yesTESOL Quarterly, EarlyView.
Abstract Addressing the educational needs of bi/multilingual students in K‐12 classrooms, this study explores teachers' engagement with multilingualism in assessment practice. Drawing on fieldwork conducted with language and mathematics teachers in Ontario, Canada, the study generates empirical insight into teachers' development and use of multilingual
Saskia Van Viegen, Nancy Bell, Noah Khan
wiley   +1 more source

Comparison of Error Protection Methods for Audio-Video Broadcast over DVB-H

open access: yesEURASIP Journal on Advances in Signal Processing, 2007
The paper discusses methods for robust audio-video broadcast over the digital video broadcasting-handheld (DVB-H) system. DVB-H includes a link-layer forward error correction (FEC) scheme known as multiprotocol encapsulation (MPE) FEC, which provides ...
Satu Jumisko-Pyykkö   +2 more
doaj   +2 more sources

Design of Mine-used Digital Broadcasting System

open access: yesGong-kuang zidonghua, 2011
To solve shortcomings that coal mine underground broadcasting system has short transmission distance, bad anti-interference ability, need separate wiring and only makes whole network voice broadcasting because it uses analog audio broadcasting way, the ...
YANG Juan
doaj  

IPEA: the digital archive use case [PDF]

open access: yes, 2006
Now is the time to migrate tape-based media archives to digital file-based archives for television broadcasters. These archives not only address the issue of tape-deterioration, they also create new possibilities for opening up the archive.
De Sutter, Robbie   +3 more
core  

Pop Up Archive: Saving culturally significant audio through preservation, searchability, and distribution [PDF]

open access: yes, 2015
Pop Up Archive is a set of web-based tools that make audio searchable and reusable for scholars, journalists, and the public through speech-to-text and keyword extraction software.
Kerri Hoffman, Kerri Hoffman
core   +1 more source

Analysing policy success and failure in Australia: Pink batts and set‐top boxes

open access: yesAustralian Journal of Public Administration, EarlyView.
Abstract This article examines two Australian government programs from the Rudd/Gillard Labor government, the Home Insulation Program (HIP) and the Digital Switchover Household Assistance Scheme (HAS). Both became shibboleths of the Labor government's perceived waste and incompetence.
Daniel Casey
wiley   +1 more source

Catholic Values and Gender Politics in the Colombian Mass Media: Acción Cultural Popular (ACPO) in the 1970s

open access: yesGender &History, EarlyView.
ABSTRACT The 1970s were a decade of huge change for women in Colombia, from the legalisation of divorce to increased access to education, labour market participation and contraception. This article examines how the Catholic non‐governmental organisation Acción Cultural Popular (Popular Cultural Action, ACPO) responded to women's changing roles and ...
Anna Cant
wiley   +1 more source

Web Radio Automation for Audio Stream Management in the Era of Big Data

open access: yesInformation, 2020
Radio is evolving in a changing digital media ecosystem. Audio-on-demand has shaped the landscape of big unstructured audio data available online.
Nikolaos Vryzas   +2 more
doaj   +1 more source

Reliable Download Delivery in a Terrestrial DAB Network [PDF]

open access: yes, 2008
Reliable file transfer is important in broadcast networks. In this paper, we have investigated if it is useful to extend the DAB standard with Fountain codes. To evaluate this, results from measurements in a live Single Frequency Network (SFN) were used.
Schiphorst, R., Shao, X., Slump, C.H.
core   +1 more source

The Coloniality of Data: Police Databases and the Rationalization of Surveillance from Colonial Vietnam to the Modern Carceral State

open access: yesThe British Journal of Sociology, EarlyView.
ABSTRACT Tracing the early adoption of computer gang databases by the Los Angeles County Sheriff's Department and the Los Angeles Police Department in the 1980s to the deployment of computationally‐assisted surveillance during the Vietnam War, this paper uses a genealogical approach to compare surveillance technologies developed across the arc of ...
Christina Hughes
wiley   +1 more source

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