scholarly journals An Approach for Pronunciation Classification of Classical Arabic Phonemes Using Deep Learning

2021 ◽  
Vol 12 (1) ◽  
pp. 238
Author(s):  
Amna Asif ◽  
Hamid Mukhtar ◽  
Fatimah Alqadheeb ◽  
Hafiz Farooq Ahmad ◽  
Abdulaziz Alhumam

A mispronunciation of Arabic short vowels can change the meaning of a complete sentence. For this reason, both the students and teachers of Classical Arabic (CA) are required extra practice for correcting students’ pronunciation of Arabic short vowels. That makes the teaching and learning task cumbersome for both parties. An intelligent process of students’ evaluation can make learning and teaching easier for both students and teachers. Given that online learning has become a norm these days, modern learning requires assessment by virtual teachers. In our case, the task is about recognizing the exact pronunciation of Arabic alphabets according to the standards. A major challenge in the recognition of precise pronunciation of Arabic alphabets is the correct identification of a large number of short vowels, which cannot be dealt with using traditional statistical audio processing techniques and machine learning models. Therefore, we developed a model that classifies Arabic short vowels using Deep Neural Networks (DNN). The model is constructed from scratch by: (i) collecting a new audio dataset, (ii) developing a neural network architecture, and (iii) optimizing and fine-tuning the developed model through several iterations to achieve high classification accuracy. Given a set of unseen audio samples of uttered short vowels, our proposed model has reached the testing accuracy of 95.77%. We can say that our results can be used by the experts and researchers for building better intelligent learning support systems in Arabic speech processing.

2016 ◽  
Vol 13 (5) ◽  
pp. 24-40
Author(s):  
Tinashe Dune ◽  
◽  
John Bidewell ◽  
Rubab Firdaus ◽  
Morwenna Kirwan ◽  
...  

Bringing popular culture to tertiary education can potentially increase student engagement with learning tasks and content, especially when the learning task has students producing the content. Using a singlegroup intervention plus post-test design, this study implemented and evaluated a purposely developed learning and teaching innovation capitalising on popular and consumer culture to promote active over passive learning in a large, interprofessional health science unit. Students were invited to develop educational video presentations in a friendly competition based on high-rating television musical and vocal talent quests, with cash prizes based on peer ratings, this being the intervention. From a cohort of 569 students in 12 undergraduate allied health programs, 14 students in seven teams of 1 to 3 students produced seven, high-quality videos about communication in professional health practice, and recorded their experiences of doing so. Ratings showed the majority found the process fun (85%) and instructive (64%), with 29% finding the task harder than expected. The prospect of prizes along with intrinsic motivators were reasons for producing a video. A further 285 students viewed the productions and for extra marks completed evaluation of the videos’ educational value. Videos were perceived as an educationally valuable yet entertaining way to engage unit content. Producers of videos rated the teaching and learning experience significantly more positively than students not involved in production. Qualitative analysis of open-ended responses supported relevant numerical findings. Barriers to producing videos were identified as time, resources, confidence and lack of a team. Results should encourage educators contemplating similar initiatives. The project highlights benefits of harnessing popular genres with which students identify, to encourage involvement in producing educationally justifiable content that rewards both performer and audience. The project shows how learning content and tasks created and presented in familiar and entertaining formats can catalyse students’ agentic engagement in tertiary curricula.


2020 ◽  
Vol 77 ◽  
pp. 01005
Author(s):  
Andrei Kuznetsov ◽  
Anton Lamtev ◽  
Iurii Lezhenin ◽  
Artem Zhuikov ◽  
Mikhail Maltsev ◽  
...  

Mobile technologies promote computer-assisted language learning (CALL) while mobile applications, being learner-oriented by design, provide a powerful founding to build individual self-paced environments for language study. Mobile CALL (MALL) tools are able to offer new educational contexts and fix, at least, partially, the problems of previous generations of CALL software. Nonetheless, mobile technologies alone are not able to respond to CALL challenges without cooperation and interaction with language theory and pedagogy. To facilitate and formalize this interaction several criteria sets for CALL software has been worked out in recent years. That is why an approach based on using mobile devices is a natural way to transfer the learning process from teaching-centered classroom to a process, which is oriented to individual learners and groups of learners with better emphasis on supporting individual learning styles, user collaboration and different teaching strategies. Pronunciation teaching technology in one of areas, where the automated speech processing algorithms and corresponding software meet the problems of practical phonology. Computer-assisted prosody teaching (CAPT), a sub-domain of CALL, is a relatively new topic of interest for computer scientists and software developers. Present-day advancement of mobile CAPT tools is supported by evolutionary processes in the theory of language learning and teaching. This paper explores language–technology relations using a case of StudyIntonation – a cross-platform multi-functional mobile CAPT tool based on a digital processing core for speech processing, visualization and estimation developed by the authors. We particularly address the problems of developing CAPT evaluation frameworks. To define the problematic points of the project and understand the directions for future work, we discuss an approach to formalized evaluation using a set of CAPT-specific criteria drawing attention to such evaluation factors as general descriptive information, instructional purposes, functionality, usability, and presentation.


Author(s):  
Susan Hallam

It is debatable whether it is appropriate to assess performance in the arts. However, formal education institutions and the systems within which they operate continue to require summative assessment to take place in order to award qualifications. This chapter considers the extent to which such summative assessment systems in music determine not only what is taught but also what learners learn. The evidence suggests that any learning outcome in formal education that is not assessed is unlikely to be given priority by either learners or teachers. To optimize learning, the aims and the processes of learning, including formative, self-, and peer assessment procedures, should be aligned with summative assessment. Research addressing the roles, methods, and value of formative, self-, and peer assessment in enhancing learning is considered. A proposal is made that the most appropriate way of enhancing learning is to ensure that summative assessment procedures are authentic and have real-life relevance supporting the teaching and learning process, to ensure that learners are motivated and see the relevance of what they are learning. This might take many forms depending on musical genre, communities of practice, and the wider cultural environment.


Author(s):  
Chrysi Rapanta ◽  
Luca Botturi ◽  
Peter Goodyear ◽  
Lourdes Guàrdia ◽  
Marguerite Koole

AbstractThe Covid-19 pandemic has presented an opportunity for rethinking assumptions about education in general and higher education in particular. In the light of the general crisis the pandemic caused, especially when it comes to the so-called emergency remote teaching (ERT), educators from all grades and contexts experienced the necessity of rethinking their roles, the ways of supporting the students’ learning tasks and the image of students as self-organising learners, active citizens and autonomous social agents. In our first Postdigital Science and Education paper, we sought to distil and share some expert advice for campus-based university teachers to adapt to online teaching and learning. In this sequel paper, we ask ourselves: Now that campus-based university teachers have experienced the unplanned and forced version of Online Learning and Teaching (OLT), how can this experience help bridge the gap between online and in-person teaching in the following years? The four experts, also co-authors of this paper, interviewed aligning towards an emphasis on pedagogisation rather than digitalisation of higher education, with strategic decision-making being in the heart of post-pandemic practices. Our literature review of papers published in the last year and analysis of the expert answers reveal that the ‘forced’ experience of teaching with digital technologies as part of ERT can gradually give place to a harmonious integration of physical and digital tools and methods for the sake of more active, flexible and meaningful learning.


2011 ◽  
Vol 44 (2) ◽  
pp. 181-211 ◽  
Author(s):  
Christiane Dalton-Puffer ◽  
Renate Faistauer ◽  
Eva Vetter

This overview of six years of research on language learning and teaching in Austria covers a period of dynamic development in the field. While all the studies reviewed here illustrate research driven by a combination of local and global concerns and theoretical frameworks, some specific clusters of research interest emerge. The first of these focuses on issues connected with multilingualism in present-day society in terms of language policy, theory development and, importantly, the critical scrutiny of dominant discursive practices in connection with minority and migrant languages. In combination with this focus, there is a concern with German as a second or foreign language in a number of contexts. A second cluster concerns the area of language testing and assessment, which has gained political import due to changes in national education policy and the introduction of standardized tests. Finally, a third cluster of research concerns the diverse types of specialized language instruction, including the introduction of foreign language instruction from age six onwards, the rise of academic writing instruction, English-medium education and, as a final more general issue, the role of English as a dominant language in the canon of all foreign and second languages in Austria.


Author(s):  
Yilin Huang ◽  
◽  
Sohani Gandhioke ◽  

To solve the problem of Chinese EFL students’ passive and ineffective vocabulary learning, task-based language teaching (TBLT) methods were introduced to English classes at a university. With TBLT, students interacted with each other by using English, especially English words learnt, in order to fulfil the tasks designed by teachers. Based on second language acquisition theories, students were able to understand input and produce output during this process. This paper focuses on using TBLT in English vocabulary teaching in three non-English major classes of a Chinese university, involving the use of some word games. The word games’ features, organization, and a skill set built through those games, will be discussed. In terms of methodology, an online questionnaire survey was conducted among 93 university students from the three classes. Also, results of the students’ before-task and after-task word quizzes on Moodle platform and exam paper results were analysed. The research findings showed that students enjoyed playing word games in the English class and benefitted from it, in terms of language development and building skills. This paper recommends teachers to use TBLT in English vocabulary teaching and learning, as it is practical and can assist in EFL learners’ vocabulary acquisition.


2021 ◽  
Vol 17 (1) ◽  
pp. 239-243
Author(s):  
Ana-Maria CHISEGA-NEGRILĂ

Abstract: As the time in which online teaching and learning was still an element of novelty has long been gone, virtual learning environments have to be studied thoroughly so that they will provide students not only with the necessary knowledge, but also with the proper tools to meet their learning objectives. The advancement in information technology and the access to an almost inordinate number of learning and teaching tools should have already been fructified and, as a result, not only teachers, but also learners should have already picked up the fruit of knowledge grown in the vast virtual environment of the Internet. However, as education has recently moved almost entirely online, some questions have arisen. Are the Virtual Learning Environments (VLEs) enough to offer ESL students both motivation and knowledge? Will foreign languages benefit from this growing trend or will traditional, face-to-face interaction, prove to have been more efficient? The present article will look into some of these questions and into the benefits of VLEs in the context of the Covid-19 pandemic.


2017 ◽  
Vol 903 ◽  
pp. 84-91
Author(s):  
Carlos Pazo Martín ◽  
Francisco Aguayo González ◽  
María Estela Peralta Álvarez ◽  
Mariano Marcos Bárcena ◽  
María Jesús Ávila Gutiérrez

The new technologies of information and communication have opened up new possibilities for training in the field of manufacturing engineering. Information and communications technology contribute to flexible process of teaching and learning thanks to the ease of creating, processing and dissemination of content. They are also an opportunity to improve new learning environments, closer to actual production contexts. But to achieve an efficient process of learning, methodologies (that are based on ICT) should be adapted to the students’ characteristics, the contents and the context. This paper aims to design a model of teaching and learning from educational innovation with the use of information technologies applied to training Manufacturing Engineer using mobile devices as a teaching resource. The tool will be designed to self-education situated in learning contexts and incorporates different instructional strategies for student learning and teacher monitoring.


IIUC Studies ◽  
2016 ◽  
pp. 173-182
Author(s):  
Md Yousuf Uddin Khaled Chowdhury

Brumfit (1979) has suggested that many commercially published ELT materials are little more than ‘masses of rubbish, skilfully marketed’. He perhaps rejects most of the published materials. However, in reality, it is observed that these ELT resources are the only available alternatives in the contexts where infra-structural limitations of language classrooms and the inefficiency of the language-teachers make the goal of language learning and teaching unreachable or unattainable for many of the learners. This paper, through a case study, aims at justifying the use of commercially published ELT coursebooks that are designed and used, considering the limitations and problems of the personally produced materials by untrained teachers. Nevertheless, these materials must consider the local market rather than the global markets so that they meet the needs of the local language learners and instructors. The case study implies that it is the selection or adaptation of the right materials for the specific learners that makes them effective or ineffective. It also suggests that the personally designed or locally produced materials too may make teaching and learning difficult and impossible sometimes.IIUC Studies Vol.10 & 11 December 2014: 173-182


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