scholarly journals Learning Object Repository Technologies for TeleLearning: The Evolution of POOL and CanCore

10.28945/2565 ◽  
2002 ◽  
Author(s):  
Griff Richards ◽  
Rory McGreal ◽  
Norm Friesen

Repositories provide mechanisms to encourage the discovery, exchange and re-use of learning objects. This paper describes Portals for On-line Objects in Learning (POOL), a consortium project of the TeleLearning NCE to build a learning object repository scalable to the national level. Funded in part by the Canarie Learning Program, POOL contributes to the development of two focal technologies: “POOL POND and SPLASH” a distributed architecture for a peer-to-peer network of learning object repositories, and CanCore, a practical metadata protocol for cataloguing learning objects.

Author(s):  
Rajendra G. Singh ◽  
Margaret A. Bernard

In this research, improving on the quality of Reusable Learning Objects (RLOs) on a Peer-To-Peer (P2P) network is considered. The RLO was first redesigned to have a fundamentally inherent pedagogical structure, which gave it an immediate foundational level of quality in terms of opportunities related to reusability. Applying the Learning Object Review Instrument 1.5 (LORI 1.5) demonstrated that some of the elements are inherent in this new RLO design, so there was no need to constantly have such features evaluated with LORI. A modified LORI was therefore developed in order to evaluate the remaining features of the RLO. The research identified these remaining elements to produce a Review Rubric for scoring the RLO’s quality. In addition, an algorithm is given which considers one or more subject-matter experts as part of a review process. Utilizing the subject-matter experts in a P2P network involved the creation of special nodes to ensure data integrity and post-availability of the review scores for RLOs. The research concludes that the redesigned RLOs along with the corresponding Review Rubric and scoring algorithm produces a system suitable for a P2P network, where for the first time, RLOs can be shared of assured quality to promote eLearning within P2P networks.


10.28945/2908 ◽  
2005 ◽  
Author(s):  
Permanand Mohan

In order to reuse learning objects created by others, they must be made available to potential users on the Web, and services must be provided to allow users to discover, obtain rights to, and use these learning objects in their own instructional scenarios. In the learning object economy, these services are typically provided by learning object repositories, which are collections of learning objects that are accessible to users via a network without prior knowledge of the structure of the collections. This chapter discusses the important role played by learning object repositories in the learning object economy. The success of the learning objects' approach depends on users worldwide (such as instructors, learners, and software agents) being able to access and search for learning objects in different repositories in a uniform manner. The first part of the chapter explains how this can be achieved using a standardized approach for accessing and describing learning objects in a repository. Standardized access and retrieval is facilitated by implementing a specification from the IMS known as the Digital Repositories Interoperability (DRI) specification, while standardized search and discovery is facilitated by implementing a metadata standard such as the IEEE Learning Object Metadata (LOM) standard, described earlier in the book. There are different architectural approaches and business models that can be employed when designing a learning object repository and these are discussed next in the chapter. Typical architectural choices include using a centralized repository based on the client/server approach versus using several local repositories connected in a peer-to-peer fashion. Typical choices for business models include using an online broker for advertising and receiving payment for learning objects versus making the learning objects freely available. The advantages and disadvantages of the different approaches and models are carefully examined, and concrete examples of research prototypes and real-world deployments are provided wherever appropriate.


2005 ◽  
Vol 21 (3) ◽  
Author(s):  
Martha Cleveland-Innes ◽  
Rory McGreal ◽  
Terry Anderson ◽  
Norm Friesen ◽  
Mohamed Ally ◽  
...  

<span>Athabasca University - Canada's Open University (AU) made the commitment to put all of its courses online as part of its Strategic University Plan. In pursuit of this goal, AU participated in the eduSource project, a pan-Canadian effort to build the infrastructure for an interoperable network of learning object repositories. AU acted as a leader in the eduSource work package, responsible for the metadata and standards for learning objects. In addition, the team of professionals, academics, librarians and other researchers worked to create an accessible repository of learning objects across university departments and subjects. Most critically, the team worked beyond the development of a learning object repository and considered the adaptation of content and related applications, pedagogical approaches and the use of learning objects by instructional designers, faculty and the learners themselves. This paper describes one institution's approach to learning object repository development, from a technical and pedagogical perspective, along with some of the lessons learned during the process.</span>


2021 ◽  
Author(s):  
André Behr ◽  
José Cascalho ◽  
Hélia Guerra ◽  
Ana Costa ◽  
Manuela Parente ◽  
...  

Current literature shows the lack of learning object repositories exclusively related to environmental education and that there is no predominant software. This paper presents Re-Mar, a marine learning object repository based on open source software. Re-Mar is a part of an effort to promote ocean literacy through educational content for students and teachers. The repository is supported by computational technologies to catalog and organize learning objects to retrieve and reuse. Our prototype shows that is possible to store, catalog, retrieve, and link learning objects to support environmental education and coping with learning objects lifecycle. This is the first step to future aggregation of linked data, ontologies, and artificial intelligence aspects.


2014 ◽  
Vol 24 (8) ◽  
pp. 2132-2150
Author(s):  
Hong-Yan MEI ◽  
Yu-Jie ZHANG ◽  
Xiang-Wu MENG ◽  
Wen-Ming MA

2013 ◽  
Vol 9 ◽  
pp. 215-225 ◽  
Author(s):  
Tadeu Classe ◽  
Regina Braga ◽  
Fernanda Campos ◽  
José Maria N. David

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