25,839 research outputs found
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Quality in MOOCs: Surveying the Terrain
The purpose of this review is to identify quality measures and to highlight some of the tensions surrounding notions of quality, as well as the need for new ways of thinking about and approaching quality in MOOCs. It draws on the literature on both MOOCs and quality in education more generally in order to provide a framework for thinking about quality and the different variables and questions that must be considered when conceptualising quality in MOOCs. The review adopts a relativist approach, positioning quality as a measure for a specific purpose. The review draws upon Biggsâs (1993) 3P model to explore notions and dimensions of quality in relation to MOOCs â presage, process and product variables â which correspond to an inputâenvironmentâoutput model. The review brings together literature examining how quality should be interpreted and assessed in MOOCs at a more general and theoretical level, as well as empirical research studies that explore how these ideas about quality can be operationalised, including the measures and instruments that can be employed. What emerges from the literature are the complexities involved in interpreting and measuring quality in MOOCs and the importance of both context and perspective to discussions of quality
Reusable e-learning development: Case studies, practices and issues of awareness for knowledge-based organisations
Reusable e-learning development (RED) is defined as the cloning, modification and customisation of existing files or source codes for developing another website or another web-based application. RED does not imply just copying and changing existing files or source codes but rather, it provides a practical technique for time-saving, improving efficiency and maximising utility of existing resources for creating another website or another web-based application. RED is particularly useful for a large-scale web development, where there is an extremely high degree of overlapping of information, resources and web designs. Therefore, RED has been widely adopted by many knowledge-based organisations (KBO). In order to investigate the impacts of RED on KBO, various case studies, practices and issues of awareness for KBO are presented and analysed. This paper particularly focuses on studies and recommended practices from the University of Cambridge. Results from these case studies reveal a number of outcomes
Online discussion compensates for suboptimal timing of supportive information presentation in a digitally supported learning environment
This study used a sequential set-up to investigate the consecutive effects of timing of supportive information presentation (information before vs. information during the learning task clusters) in interactive digital learning materials (IDLMs) and type of collaboration (personal discussion vs. online discussion) in computer-supported collaborative learning (CSCL) on student knowledge construction. Students (N = 87) were first randomly assigned to the two information presentation conditions to work individually on a case-based assignment in IDLM. Students who received information during learning task clusters tended to show better results on knowledge construction than those who received information only before each cluster. The students within the two separate information presentation conditions were then randomly assigned to pairs to discuss the outcomes of their assignments under either the personal discussion or online discussion condition in CSCL. When supportive information had been presented before each learning task cluster, online discussion led to better results than personal discussion. When supportive information had been presented during the learning task clusters, however, the online and personal discussion conditions had no differential effect on knowledge construction. Online discussion in CSCL appeared to compensate for suboptimal timing of presentation of supportive information before the learning task clusters in IDLM
Developing Teaching Materials Two-Dimensional Figure-Based on Palembang Local Cultural Context
Developing teaching materials is important to help students in learning mathematics especially for two-dimensional figure by using Palembang local cultural context. The purpose of the research was to develop whether the teaching materials two-dimensional figure-based on Palembang local cultural context are valid, practical, and have potential effect. The research method used research and development (R&D). The research consists of two stages, namely the preliminary stage and the formative evaluation stage. In one-to-one evaluation involved three students. Then, small group evaluation involved 9 (nine) students in the research. Meanwhile, in field test stage involved 29 students. Data collection techniques employed interviews, tests and documentation. The research was conducted in seventh graders at one of junior high school in Indonesia. The results of this study were the developed teaching materials were categorized as valid, practical and have potential effect. The average score of validity content, construct and product design were 3.65 which was very highly valid level. The practicality of one-to-one was 3.47 and small group evaluation was 3.61 which was at very highly practical level. The teaching materials were categorized as effective. It showed that there were 24 students (82.75%) out of 29 students (17.24%)
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Quality Frameworks for MOOCs
The hype surrounding MOOCs has been tempered by scepticism about the quality of MOOCs. The possible flaws of MOOCs include the quality of the pedagogies employed, low completion rates and a failure to deliver on the promise of inclusive and equitable quality education for all. On the other hand, MOOCs that have given a boost to open and online education have become a symbol of a larger modernisation agenda for universities, and are perceived as tools for universities to improve the quality of blended and online educationâboth in degree education and Continuous Professional Development. MOOC provision is also much more open to external scrutiny as part of a stronger globalising higher education market. This has important consequences for quality frameworks and quality processes that go beyond the individual MOOC. In this context, different quality approaches are discussed including possible measures at different levels and the tension between product and process models. Two case studies are described: one at the institutional level (The Open University) and one at a MOOC platform level (FutureLearn) and how they intertwine is discussed. The importance of a national or international quality framework which carries with it a certification or label is illustrated with the OpenupEd Quality label. Both the label itself and its practical use are described in detail. The examples will illustrate that MOOCs require quality assurance processes tailored to e-learning and open education, embedded in institutional frameworks. The increasing unbundling of educational services may require additional quality processes
A systematic literature review of methodology used to measure effectiveness in digital game-based learning
In recent years, a growing number of studies is being conducted into the effectiveness of digital game-based learning (DGBL). Despite this growing interest, however, it remains difficult to draw general conclusions due to the disparities in methods and reporting. Guidelines or a standardized procedure for conducting DGBL effectiveness research would allow to compare results across studies and provide well-founded and more generalizable evidence for the impact of DGBL. This study presents a first step in this process by mapping current practices through a systematic literature review. The review included peer-reviewed journal and conference publications between 2000 and 2012. Other inclusion criteria were that (1) the studyâs primary aim was effectiveness measurement of cognitive learning outcomes, (2) the focus was on digital games and (3) a pre-post design with a control group was used. Twenty-five publications were found eligible for this study. Important differences were found in the number of control groups used and the type of intervention implemented in the control group (e.g. traditional classroom teaching, use of multimedia, computer-based learning, paper exercises, other games, or no intervention). Regarding the implementation method of the DGBL intervention in the experimental group, two approaches can be distinguished: stand-alone intervention or as part of a larger program. Moreover, a wide variety of effectiveness measures was used: measures for learning outcomes were complemented with time measurements and/or with self-reported measurements for self-efficacy and motivation. Learning effect calculation also varied, introducing pre-test scores in the analysis, conducting a separate analysis on pre- and post-test scores or conducting an analysis on difference scores. Our study thus indicates that a variety of methods is being used in DGBL effectiveness research opening a discussion regarding the potential and requirements for future procedural guidelines
Learning with worked-out problems in Manufacturing Technology: The effects of instructional explanations and self-explanation prompts on acquired knowledge acquisition, near and far transfer performance
In the present research, two different explanatory approaches â namely, instructional explanation and self-explanation prompts â were applied in worked-out-problem-based learning (learning with worked-out problems) in a computer-assisted instructional environment in the domain of manufacturing technology. This research aims at comparing the effects of both explanatory approaches on topic knowledge acquisition, near transfer performance, and far transfer performance. Additionally, this research also attempts to examine the impact of topic interest on the aforementioned variables, in addition to the relationships between topic interest, mental effort, and learning outcomes. A total of 76 second-year students were randomly assigned to experimental and control groups. The pre- and post-tests were used to measure topic knowledge acquisition, near-transfer performance, and far-transfer performance, whereas topic interest and mental effort were measured by means of Topic Interest Questionnaire and NASA Task Load Index (NASA-TLX) respectively. The analysis outcomes revealed that the self-explanation prompts approach was significantly superior to the instructional-explanation approach in terms of topic knowledge acquisition and near transfer performance. In addition, the results demonstrated that the impact of topic interest was significantly noticeable on far transfer tasks, but not on topic knowledge acquisition and near transfer tasks. On the other hand, the relationship between mental effort investment and test performance was not statistically significant. Finally, an equivocal relationship, which varied depending on the treatment conditions, was discovered between topic interest, mental effort, and test performance. (DIPF/orig.)In der vorliegenden Untersuchung wurden zwei unterschiedliche Lehrmethoden â instruktionale Erklärung und Aufforderung zur Selbsterklärung â angewandt auf das Lernen mit LĂśsungsbeispielen in einer computergestĂźtzten Lernumgebung, die thematisch im Bereich der Fertigungstechnik angesiedelt ist. Die computergestĂźtzte Lernumgebung bestand aus einer vom Autor erstellten Lernsoftware, die mit Macromedia Authorware entworfen und entwickelt wurde. Hauptziel der Studie war ein Vergleich der Effekte beider Lehrmethoden auf die Aneignung von Sachwissen sowie die Leistung beim nahen und weiten Transfer. AuĂerdem wurden die Auswirkungen von Gegenstandsinteresse auf die zuvor genannten Kriterien untersucht und die Beziehungen zwischen Gegenstandsinteresse, mentaler Anstrengung und Lernergebnissen. Insgesamt wurden 76 Studierende im zweiten Jahr ihres Studiums an der Fakultät fĂźr Technische Bildung, Universität Tun Hussein Onn Malaysia (UTHM), nach dem Zufallsprinzip in drei Gruppen aufgeteilt: Selbsterklärungsaufforderung (SE: n = 25), instruktionale Erklärung (IE: n = 25) und Kontrollgruppe (n = 26). Mit Pre- und Post-Tests wurden die Aneignung von Sachwissen sowie die nahe und weite Transferleistung erhoben. Gegenstandsinteresse und mentale Anstrengung wurden mit dem Topic InterestâFragebogen und dem NASA-TLX gemessen. Das Statistik-Paket fĂźr die Sozialwissenschaften (SPSS) wurde verwendet, um die Hypothesen an den gesammelten Daten zu prĂźfen. Die HypothesenprĂźfung erfolgte mittels quantitativ statistischer Auswertungsverfahren (Korrelation, Varianzanalyse). (DIPF/Orig.
Teaching models and localâarea networks
The thesis of this paper is that new advances in both microtechnology and LAN technology can now provide teachers with flexible and exciting instructional tools which allow for a powerful integration of teaching model, curriculum content and technology. The first section describes some of the current applications of schoolâbased LANs. The second section discusses various teaching models, and describes an inâdepth example of how a teacher may go about providing instruction by combining a LAN and these models. The third section addresses the feasibility of such an instructional approach
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