Abstract:In the field of electronic education, the recommendation of contents with higher levels of relevance may potentially attract the students' attention. In this context, this work considers students' learning styles, delineated with structured questionnaires, as a means of selecting the best content as for the learning-teaching process. The goal is to present a complete systematisationthe e-LORS system, which is able to recommend electronic educational content based on the relationship between detected learning s… Show more
“…MADEPT presented the following characteristics: (1) the test time is shorter due to the adaptability of MCAT, reducing substantially the examinees' fatigue, when compared to long tests performed using pencil and paper; (2) it is a system adequate for assessment in Distance Education [28] and in teaching and learning activities held on E-learning environments [38]; (3) once it is guaranteed by the Item Response Theory, the test does no require that all the examinees perform the examination simultaneously [2], (4) the elaboration and multidimensional calibration of the item bank requires an specialized know-how; (5) it may require a server based on distributed applications and parallel processing, due to the high operational cost of multidimensional numerical integration and matrix calculus; (6) the implementation of the MCAT Module is very expensive and labor-intensive because it involves statistical and mathematical theories in a multidimensional field. The algorithms of this nature have to be projected to ensure a correct, secure and fast processing, enabling trustable and reliable results.…”
Given a set of items, a Multidimensional Computer Adaptive Test (MCAT) selects those items from the bank according to the estimated abilities of the student, resulting in an individualized test. MCATs seek to maximize the test's accuracy, based on multiple simultaneous examination abilities (unlike a Computer Adaptive Test -CAT -which evaluates a single ability) using the sequence of items previously answered. Although MCATs have been very well studied from a statistical point of view, there is no computational system that covers all the steps needed for its appropriated use such as: the use of a calibrated item bank, proposal of initial and stopping criteria for the test, criteria for estimating the ability of the examinee and criteria to select items. The purpose of this paper is twofold: (i) to present an innovative architecture of an MCAT for real users, as a Web application, and (ii) to discuss the theoretical and methodological development of such MCAT, through a new approach named here Computer-based Multidimensional Adaptive Testing (CBMAT). The proof of concept of CBMAT was an implementation called Multidimensional Adaptive Test System for Educational Purposes (MADEPT). In simulations, MADEPT proved to be a computer system suitable for applications with real users, secure, accurate and portable.
“…MADEPT presented the following characteristics: (1) the test time is shorter due to the adaptability of MCAT, reducing substantially the examinees' fatigue, when compared to long tests performed using pencil and paper; (2) it is a system adequate for assessment in Distance Education [28] and in teaching and learning activities held on E-learning environments [38]; (3) once it is guaranteed by the Item Response Theory, the test does no require that all the examinees perform the examination simultaneously [2], (4) the elaboration and multidimensional calibration of the item bank requires an specialized know-how; (5) it may require a server based on distributed applications and parallel processing, due to the high operational cost of multidimensional numerical integration and matrix calculus; (6) the implementation of the MCAT Module is very expensive and labor-intensive because it involves statistical and mathematical theories in a multidimensional field. The algorithms of this nature have to be projected to ensure a correct, secure and fast processing, enabling trustable and reliable results.…”
Given a set of items, a Multidimensional Computer Adaptive Test (MCAT) selects those items from the bank according to the estimated abilities of the student, resulting in an individualized test. MCATs seek to maximize the test's accuracy, based on multiple simultaneous examination abilities (unlike a Computer Adaptive Test -CAT -which evaluates a single ability) using the sequence of items previously answered. Although MCATs have been very well studied from a statistical point of view, there is no computational system that covers all the steps needed for its appropriated use such as: the use of a calibrated item bank, proposal of initial and stopping criteria for the test, criteria for estimating the ability of the examinee and criteria to select items. The purpose of this paper is twofold: (i) to present an innovative architecture of an MCAT for real users, as a Web application, and (ii) to discuss the theoretical and methodological development of such MCAT, through a new approach named here Computer-based Multidimensional Adaptive Testing (CBMAT). The proof of concept of CBMAT was an implementation called Multidimensional Adaptive Test System for Educational Purposes (MADEPT). In simulations, MADEPT proved to be a computer system suitable for applications with real users, secure, accurate and portable.
“…In addition to describing the educational resources, LOM supports the reusability and adaptability [29] of learning objects as it enables educators to identify appropriate materials for their specific teaching contexts and adapt these for their instruction by providing detailed information about the content, format, and pedagogical characteristics of a resource. Furthermore, LOM, when combined with adaptive learning systems, can enhance the effectiveness of educational content delivery and personalisation [30]. The LOM metadata features valuable information about learning objects, helping thus the adaptive system identify and recommend appropriate resources based on learners' preferences and learning styles.…”
Museum education is a constantly evolving field that adapts to the changing needs and expectations of learners. By combining the unique assets of museums with innovative educational practices, the field continues to create enriching and engaging learning experiences. eXtended Reality technologies play a key role in this evolution, allowing museums to extend their reach and create more immersive, inclusive, and accessible educational experiences for a broader audience beyond their physical walls. Embracing well-structured and standardised metadata modelling is vital in achieving this vision. It can serve as the foundation that enables widespread interoperability and seamless integration of systems as well as in fostering synergies among the domains of cultural institutions, education, and XR technologies. This work surveys the historical and current state-of-the-art advancements in metadata models for each pillar of the work’s theme, namely the domains of education, cultural institutions, and XR while also detailing the key steps of metadata model amalgamation as a promising direction towards creating robust metadata frameworks from constituent models.
“…This filtering technique mark the items for recommendations based on historical data information, which is followed by the development of an information recommender by using logical reasoning technology (Burke, 2002). Zaina et al, 2011 andZapata et al, 2013) highlighted the need of RSs for TEL based on a literature review which focuses on the availability and ever increasing quantity of digital learning resource repositories and from the outcomes of Social Information Retrieval for Technology Enhanced Learning (SIRTEL) annual workshop series and a Special Issue on Social Information Retrieval for TEL and proposed a DELPHOS and e-LORS (e-learning object recommender system) which are integral and intelligent solution for the recommendation of learning objects (LO) stored in a repository in which the recommendation are provided in an ordered list of LOs'.…”
The information on the web is ever increasing and it is becoming difficult for students to find appropriate information or relevant learning material to satisfy their needs. Technology Enhanced Learning (TEL) is an area which covers all technologies that improve students learning. Effective Personal Learning Recommendation Systems (PLRS) will not only reduce this burden of information overload by recommending the relevant learning material to the students of their interest, but also provide them with "right" information at the "right" time and in the "right" way. In this paper, we first present a detailed analysis of existing TEL recommendation systems and identify the challenges that exist for developing and evaluating the datasets. Then, we propose an architecture for developing a PLRS that aims to support students via a Learning Management System (LMS) to find relevant material in order to enhance student learning experience. Also we proposes a methodology for building our own collaborative dataset via learning management systems (LMS) and educational repositories. This dataset will enhance student learning by recommending learning materials from the former student's competence qualifications. The proposed dataset offer information on the usage of more than 19,296 resources from 628 courses apart from data from social learner networks (forums, blogs, wikis and chats), which constitutes another 3,600 stored files Finally, we also present some future challenges and a roadmap for developing TEL PLRSs.
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