Searching for and positioning of contextualized learning objects

Learning object economies are marketplaces for the sharing and reuse of learning objects (LO). There are many motivations for stimulating the development of the LO economy. The main reason is the possibility of providing the right content, at the right time, to the right learner according to adequat...

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Authors: Baldiris Navarro, Silvia Margarita; Graf, Sabine; Fabregat Gesa, Ramon; Duque Méndez, Nestor Darío
Format: Article
Status:Published version
Publication date:2012
Country:España
Institution:Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)
Repository:Recercat. Dipósit de la Recerca de Catalunya
OAI Identifier:oai:recercat.cat:10256/7756
Online Access:http://hdl.handle.net/10256/7756
Access Level:Open access
Keyword:Ensenyament assistit per ordinador
Ensenyament virtual
Tecnologia educativa
Computer-assisted instruction
Web-based instruction
Educational technology
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author Baldiris Navarro, Silvia Margarita
author2 Graf, Sabine
Fabregat Gesa, Ramon
Duque Méndez, Nestor Darío
author2_role author
author
author
author_browse Baldiris Navarro, Silvia Margarita
Duque Méndez, Nestor Darío
Fabregat Gesa, Ramon
Graf, Sabine
author_facet Baldiris Navarro, Silvia Margarita
Graf, Sabine
Fabregat Gesa, Ramon
Duque Méndez, Nestor Darío
author_role author
collection Recercat. Dipósit de la Recerca de Catalunya
description Learning object economies are marketplaces for the sharing and reuse of learning objects (LO). There are many motivations for stimulating the development of the LO economy. The main reason is the possibility of providing the right content, at the right time, to the right learner according to adequate quality standards in the context of a lifelong learning process; in fact, this is also the main objective of education. However, some barriers to the development of a LO economy, such as the granularity and editability of LO, must be overcome. Furthermore, some enablers, such as learning design generation and standards usage, must be promoted in order to enhance LO economy. For this article, we introduced the integration of distributed learning object repositories (DLOR) as sources of LO that could be placed in adaptive learning designs to assist teachers’ design work. Two main issues presented as a result: how to access distributed LO, and where to place the LO in the learning design. To address these issues, we introduced two processes: LORSE, a distributed LO searching process, and LOOK, a micro context-based positioning process, respectively. Using these processes, the teachers were able to reuse LO from different sources to semi-automatically generate an adaptive learning design without leaving their virtual environment. A layered evaluation yielded good results for the process of placing learning objects from controlled learning object repositories into a learning design, and permitting educators to define different open issues that must be covered when they use uncontrolled learning object repositories for this purpose. We verified the satisfaction users had with our solution
eu_rights_str_mv openAccess
format article
id ES_f931c4fcdd3cc09723ea4e99ff5b8bb0
institution Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)
instname_str Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)
network_acronym_str ES
network_name_str España
oai_identifier_str oai:recercat.cat:10256/7756
publishDate 2012
publishDateSort 2012
publisher Athabasca University
publisherStr Athabasca University
reponame_str Recercat. Dipósit de la Recerca de Catalunya
spelling Searching for and positioning of contextualized learning objects Baldiris Navarro, Silvia Margarita Graf, Sabine Fabregat Gesa, Ramon Duque Méndez, Nestor Darío Ensenyament assistit per ordinador Ensenyament virtual Tecnologia educativa Computer-assisted instruction Web-based instruction Educational technology Learning object economies are marketplaces for the sharing and reuse of learning objects (LO). There are many motivations for stimulating the development of the LO economy. The main reason is the possibility of providing the right content, at the right time, to the right learner according to adequate quality standards in the context of a lifelong learning process; in fact, this is also the main objective of education. However, some barriers to the development of a LO economy, such as the granularity and editability of LO, must be overcome. Furthermore, some enablers, such as learning design generation and standards usage, must be promoted in order to enhance LO economy. For this article, we introduced the integration of distributed learning object repositories (DLOR) as sources of LO that could be placed in adaptive learning designs to assist teachers’ design work. Two main issues presented as a result: how to access distributed LO, and where to place the LO in the learning design. To address these issues, we introduced two processes: LORSE, a distributed LO searching process, and LOOK, a micro context-based positioning process, respectively. Using these processes, the teachers were able to reuse LO from different sources to semi-automatically generate an adaptive learning design without leaving their virtual environment. A layered evaluation yielded good results for the process of placing learning objects from controlled learning object repositories into a learning design, and permitting educators to define different open issues that must be covered when they use uncontrolled learning object repositories for this purpose. We verified the satisfaction users had with our solution Athabasca University http://hdl.handle.net/10256/7756
spellingShingle Searching for and positioning of contextualized learning objects
Baldiris Navarro, Silvia Margarita
Ensenyament assistit per ordinador
Ensenyament virtual
Tecnologia educativa
Computer-assisted instruction
Web-based instruction
Educational technology
status_str publishedVersion
title Searching for and positioning of contextualized learning objects
title_full Searching for and positioning of contextualized learning objects
title_fullStr Searching for and positioning of contextualized learning objects
title_full_unstemmed Searching for and positioning of contextualized learning objects
title_short Searching for and positioning of contextualized learning objects
title_sort Searching for and positioning of contextualized learning objects
topic Ensenyament assistit per ordinador
Ensenyament virtual
Tecnologia educativa
Computer-assisted instruction
Web-based instruction
Educational technology
topic_facet Ensenyament assistit per ordinador
Ensenyament virtual
Tecnologia educativa
Computer-assisted instruction
Web-based instruction
Educational technology
url http://hdl.handle.net/10256/7756