680 research outputs found

    Time Management in Social Networking Sites and Its Role in Preventing the Risk of Addiction to These Sites Among Its Users

    Get PDF
    This study aimed to identify time management in social networking sites and its role in preventing the risk of addiction to these sites among its users. The researcher used  a descriptive survey method based on data and information collection tools (analysis of documents and records) to answer the questions of the study. The study sample  consisted of (412) male and female university students which was chosen based on simple random selection from (Yarmouk University, Jadara University, Irbid National university. For achieving the purposes of the study,  the researcher developed the study tool (questionnaire) which is  consisted of (22) items. After verifying its reliability and  validity the researcher calculated the means, standard deviations, frequency and percentages. The results showed that the role of time management in social networking sites in preventing the risk of addiction to these sites among its users  ranged from (moderate - very high) . The results also showed that there was a statistically significant difference to the estimates of the members of the study sample on time management in social networking sites and its role in  preventing the risk of addiction to these sites among users from the university students as a whole. It is attributed to the gender variable in favor of males and for the school year variable. The results showed that there was no statistically significant difference for the study sample due to the college variable. Keywords: time, time management, social networking sites (SNS), addiction. DOI: 10.7176/JEP/11-8-19 Publication date:March 31st 2020

    A Three-dimensional Deformable Brain Atlas for DBS Targeting. I. Methodology for Atlas Creation and Artifact Reduction.

    Get PDF
    BackgroundTargeting in deep brain stimulation (DBS) relies heavily on the ability to accurately localize particular anatomic brain structures. Direct targeting of subcortical structures has been limited by the ability to visualize relevant DBS targets.Methods and resultsIn this work, we describe the development and implementation, of a methodology utilized to create a three dimensional deformable atlas for DBS surgery. This atlas was designed to correspond to the print version of the Schaltenbrand-Bailey atlas structural contours. We employed a smoothing technique to reduce artifacts inherent in the print version.ConclusionsWe present the methodology used to create a three dimensional patient specific DBS atlas which may in the future be tested for clinical utility

    The Use of Prezi with Know, Want, and Learn (KWL) Strategy to Enhance Students Reading Comprehension

    Get PDF
    The objectives of this research were to find out whether the use of Prezi with KWL Strategy enhances the reading comprehension and the students’ interest. This research employed quasi-experimental design. The population of this research was the first-grade students of SMAN 5 Makassar in academic 2015/2016. This research employed cluster random sampling technique. The sample consisted of 72 students which belong to two classes; 36 students in experimental class and also 36 students in control class. Research instruments were used to collect the data in this research namely reading comprehension test and questionnaire. The result of the students’ reading score in this research showed that the experimental class improved significantly from 69.69 up to 86.61. While in control class the result improved from 66.22 up to 75.89. Therefore, the significant values of Independent t-test 0.000 < α = 0.05. It means that the alternative hypothesis (H1) was accepted. Moreover, based on the students’ response on questionnaire showed that the mean score of interest was 80.61 and it was categorized as interested. Keywords: KWL Strategy, Prezi, reading comprehension, interest

    Audiovisual Saliency Prediction in Uncategorized Video Sequences based on Audio-Video Correlation

    Full text link
    Substantial research has been done in saliency modeling to develop intelligent machines that can perceive and interpret their surroundings. But existing models treat videos as merely image sequences excluding any audio information, unable to cope with inherently varying content. Based on the hypothesis that an audiovisual saliency model will be an improvement over traditional saliency models for natural uncategorized videos, this work aims to provide a generic audio/video saliency model augmenting a visual saliency map with an audio saliency map computed by synchronizing low-level audio and visual features. The proposed model was evaluated using different criteria against eye fixations data for a publicly available DIEM video dataset. The results show that the model outperformed two state-of-the-art visual saliency models.Comment: 9 pages, 2 figures, 4 table

    Analisis Media Loose Part Untuk Meningkatkan Kemampuan Motorik Halus Anak Usia Dini

    Get PDF
    AbstractThis article discusses loose part media learning that needs to be developed to become a media teaching material that can be used by early childhood. This loose part media can develop various aspects, especially in the fine motor aspect. Loose part media is one of the media that can be arranged, assembled, combined, moved and others according to the wishes and needs of children. This study aims to determine the learning of loose part media to improve children's fine motor skills. Descriptive method to qualitative method. The data collection technique used is through observation and interviews. The results of this study indicate that the use of loose part media in classroom learning is optimal already to improve the fine motor skills of early childhood, because this loose part learning media is a fun medium so that children do not get bored easily and can create their own creations. In conclusion, d ith their media-based learning loose this part will increase creativity and fine motor skills of children in the activities of learning in class. Media loose part also because the ingredients easily found in the neighborhood children, then child will learn to appreciate, recycle the materials that exist in around.Keywords: Loose Part Media , Fine Motor, Early Childhood  AbstrakArtikel ini membahas mengenai pembelajaran media loose part yang perlu dikembangkan untuk menjadi suatu media bahan ajar yang dapat digunakan oleh anak usia dini. Media loose part ini dapat mengembangkan berbagai aspek, terutama dalam aspek motorik halus. Media loose part merupakan salah satu media yang dapat disusun, di rangkai, digabungkan, dipindahkan dan yang lainnya sesuai dengan keinginan dan kebutuhan anak. Penelitian ini bertujuan untuk mengetahui pembelajaran media loose part untuk meningkatkan kemampuan motorik halus anak. Metode penelitian yang bisa memfasilitasi untuk melakukan analisis ini adalah metode deskriptif untuk metode kualitatif. Teknik pengumpulan data yang digunakan adalah melalui observasi dan wawancara. Hasil penelitian ini menunjukkan bahwa penggunaan media loose part dalam pembelajaran di kelas sudah optimal untuk meningkatkan kemampuan motorik halus anak usia dini, karena media pembelajaran loose part ini merupakan media yang menyenangkan sehingga anak tidak mudah bosan serta dapat menciptakan sebuah karya hasil dirinya. Kesimpulannya, dengan adanya pembelajaran berbasis media loose part ini akan meningkatkan kreativitas serta motorik halus anak dalam aktifitas pembelajaran di kelas. Media loose part juga karena bahan-bahannya mudah ditemukan di lingkungan sekitar anak, maka anak akan belajar untuk menghargai, mendaur ulang bahan-bahan yang ada di sekelilingnnya. Kata kunci: Media Loose Part, Motorik Halus, Anak Usia Din

    Physical and antimicrobial characterization of self assembled silver nanoparticle/chitosan onto low density polyethylene film as active packaging polymer

    Get PDF
    Colloidal Silver nanoparticles with a size of 5 nm produced by chemical reduction using poly ethylene glycol (PEG 200). Layers of silver nanoparticles and chitosan were deposited onto low density polyethylene (LDPE) substrate by layer by layer (LBL) self-assembly technique. Silver nanocomposite films were built by sequential dipping of LDPE film in either anionic silver nanoparticles or cationic chitosan. Silver nanoparticles and chitosan led to the formation of nanocomposite films possessing antimicrobial properties with the thickness of 2, 4, 8, 12 and 20 layers. Silver nanocomposite films were characterized by atomic force microscopy (AFM). Thermal, mechanical and barrier properties of LBL deposited nanocomposite films were investigated. Results showed that the LBL deposition of silver nanoparticles and chitosan increased the crystallinity of the composites and also improved mechanical and barrier properties of LDPE film significantly (p<0.05). Antimicrobial activity of silver nanocomposites against Escherichia coli and Staphylococcus aureus was evaluated. Growth kinetic parameters of E.coli and S.aureus affected by silver nanocomposites were calculated by modeling of absorbance data according to Gomperz equation. LDPE-silver nanocomposite affected bacterial growth parameters significantly (p<0.05). The specific growth rate reduced from 0.30 to 0.11 h-1 for E. coli and decreased 0.27 to 0.06 h-1 for S. aureus

    Pembangunan Identitas Keagamaan dalam Ruang Digital (Studi Kasus tentang Kristen Cabang Muhammadiyah di Media Sosial)

    Get PDF
    This research aims to understand the development of the religious identity of Kristen Cabang Muhammadiyah on social media. The method used is a qualitative approach with Twitter social media analysis. The research findings indicate that social media plays a significant role in the construction of religious identity in the digital era. Through social media, individuals and religious groups can interact, share information, and strengthen their religious identity. Strategies for developing religious identity on social media include disseminating relevant content, building online communities, collaborating with religious figures, promoting engagement in offline activities, and strengthening solidarity among religious followers. Social media content analysis shows that the response to Kristen Cabang Muhammadiyah is still limited and does not indicate a sustained discussion trend. The impact of social media activities on religious identity includes increasing awareness, expanding message reach, building communities, and enhancing public understanding. This research provides valuable insights for understanding the dynamics of religious identity in the digital space and the relationship between religions in Indonesia and the influence of social media on them

    MANAGING STUDENTS & EMPLOYEES THROUGH COLLEGE INFORMATION MANAGEMENT SYSTEM (CIMS) – A CASE STUDY: SHINAS COLLEGE OF TECHNOLOGY (SHCT), OMAN

    Get PDF
    Purpose: The objectives of the study were to critically analyze the effectiveness of CIMS in completing the registration / academic advising process at Shinas College of Technology and to critically analyze the effective functions of the CIMS to fulfill the role played by the CIMS. Design/methodology/approach: For this research study, Simple random sampling method in selecting the samples of the survey. 180 samples were collected which include the faculty, students and users of the College Information Management System (CIMS) from Shinas College of Technology (ICT). The collected data underwent analysis using the SPSS and the findings were interpreted. Findings: The study reveals that CIMS is characterized by its multiple functions; is user-friendly and flexible. CIMS has met the expectations of most of the users, despite the presence of a few technical problems requiring improvement.Educational Technology Center (ETC) ensures smooth, secure, safe and fast access. CIMS is subject to continuous assessment through periodic follow up by the Educational College Center from any external attacks etc. which is a welcoming feature. Research limitations/Implications: The study suggests that CIMS users should be given training on the updates and necessary training to the CIMS maintenance crew. Social implications: The study suggests thatthere is only a small group of individuals who handles and manages the entire program - installation of CIMS and periodic follow-up etc. and technical expertise is needed at the college level. Originality/Value: No study have ever examined the Information Management System of HEIs in Oman

    Adaptive e-learning system using ontology

    Get PDF
    This paper proposes an innovative ontological approach to design a personalised e-learning system which creates a tailored workflow for individual learner. Moreover, the learning content and sequencing logic is separated into content model and pedagogical model to increase the reusability and flexibility of the system
    corecore