272 research outputs found

    Using Smule Applications to Improve Students’ Pronunciation at Eighth Grade of SMP Muhammadiyah 12 Paciran

    Get PDF
    The nature of this study is action research. This study aimed at improving the students pronunciation by using smule applications in the process of teaching and learning.The subject of this research were 41 students of class VIII-G in SMP Muhammadiyah 12 Paciran. The research instrument was collected through test form. The data were in the form of pre-test and post- test. The researcher used quantitative method to analyzing the data.The result of data analysis were obtained from pre-test up post-test. The average of study result gained in pre-test with average value was 3.74, whereas in post-test after applyingsmule applications had enhanced 5.91. From the research findings, it showed that using smule media could improve the students’ pronunciation.Overall, the finding of the study indicates that: (1) using smule application was able to improve the students pronunciation. (2) Teaching pronunciation by using music technology such as smule gives positive influences on students’ pronunciation ability (3) The use of smule in teaching pronunciation can motivate students to learn pronunciation. Students can also learn to use smule without having to be accompanied by the teacher, because students can use smule media wherever and whenever. Because smule media includes singing as the main activity which is becoming a hobby of some students

    Perancangan Game Edukasi Menggunakan Model Pembelajaran Scramble untuk Anak Taman Kanak-kanak Dharma Wanita Seritanjung Kabupaten Ogan Ilir

    Get PDF
    Penelitian ini fokus pada perancangan game edukasi sebagai inovasi dalam menyampaikan materi model pembelajaran scramble untuk anak Taman Kanak-kanak Dharma Wanita Seritanjung, Kabupaten Ogan Ilir. Tujuan penelitian ini yaitu mengetahui efektifitas model pembelajaran scramble yang dikemas ke dalam game edukasi sehingga layak diterapkan dan digunakan pada proses belajar mengajar. Dalam game ini metode pengembangan yang digunakan adalah Metode Pengembangan Multimedia Luther-Sutopo. Untuk metode analisis data yang digunakan dalam penelitian ini adalah analisis kuantitatif berupa statistika deskriptif dengan metode survei yang menggunakan teknik kuesioner dan menggunakan index pengukuran cohen kappa. Responden dalam penelitian ini berjumlah 2 orang alpha/expert dengan menguji produk game scramble word serta melakukan penyebaran kuesioner online. Untuk 30 orang anak TK yang didampingi wali siswa juga menguji hasil produk game scramble word. Hasil dari penelitian dengan pengukuran cohen kappa diketahui bahwa sikap 2 orang responden alpha/expert mengenai game edukasi model pembelajaran scramble word ini mendapatkan index sejumlah “1” dan  berada di kategori “Sangat Baik”. Maka game scramble word yang dibuat “Sangat Layak” digunakan

    System Dynamics Modeling for Supporting Drought-Oriented Management of the Jucar River System, Spain

    Full text link
    [EN] The management of water in systems where the balance between resources and demands is already precarious can pose a challenge and it can be easily disrupted by drought episodes. Anticipated drought management has proved to be one of the main strategies to reduce their impact. Drought economic, environmental, and social impacts affect different sectors that are often interconnected. There is a need for water management models able to acknowledge the complex interactions between multiple sectors, activities, and variables to study the response of water resource systems to drought management strategies. System dynamics (SD) is a modeling methodology that facilitates the analysis of interactions and feedbacks within and between sectors. Although SD has been applied for water resource management, there is a lack of SD models able to regulate complex water resource systems on a monthly time scale and considering multiple reservoir operating rules, demands, and policies. In this paper, we present an SD model for the strategic planning of drought management in the Jucar River system, incorporating dynamic reservoir operating rules, policies, and drought management strategies triggered by a system state index. The DSS combines features from early warning and information systems, allowing for the simulation of drought strategies, evaluating their economic impact, and exploring new management options in the same environment. The results for the historical period show that drought early management can be beneficial for the performance of the system, monitoring the current state of the system, and activating drought management measures results in a substantial reduction of the economic impact of droughts.The data used in this study was obtained from the references included. We acknowledge the European Research Area for Climate Services consortium (ER4CS) and the Agencia Estatal de Investigacion for their financial support to this research under the INNOVA project (Grant Agreement: 690462; PCIN-2017-066). This study has also been partially funded by the ADAPTAMED project (RTI2018-101483-B-I00) from the Ministerio de Ciencia, Innovacion y Universidades (MICIU) of Spain.Rubio-Martin, A.; Pulido-Velazquez, M.; Macian-Sorribes, H.; Garcia-Prats, A. (2020). System Dynamics Modeling for Supporting Drought-Oriented Management of the Jucar River System, Spain. Water. 12(5):1-19. https://doi.org/10.3390/w12051407S119125Mishra, A. K., & Singh, V. P. (2010). A review of drought concepts. Journal of Hydrology, 391(1-2), 202-216. doi:10.1016/j.jhydrol.2010.07.012Momblanch, A., Paredes-Arquiola, J., Munné, A., Manzano, A., Arnau, J., & Andreu, J. (2015). Managing water quality under drought conditions in the Llobregat River Basin. Science of The Total Environment, 503-504, 300-318. doi:10.1016/j.scitotenv.2014.06.069Van Loon, A. F., & Van Lanen, H. A. J. (2013). Making the distinction between water scarcity and drought using an observation-modeling framework. Water Resources Research, 49(3), 1483-1502. doi:10.1002/wrcr.20147Mishra, A. K., & Singh, V. P. (2011). Drought modeling – A review. Journal of Hydrology, 403(1-2), 157-175. doi:10.1016/j.jhydrol.2011.03.049Wilhite, D. A., Sivakumar, M. V. K., & Pulwarty, R. (2014). Managing drought risk in a changing climate: The role of national drought policy. Weather and Climate Extremes, 3, 4-13. doi:10.1016/j.wace.2014.01.002Marcos-Garcia, P., Lopez-Nicolas, A., & Pulido-Velazquez, M. (2017). Combined use of relative drought indices to analyze climate change impact on meteorological and hydrological droughts in a Mediterranean basin. Journal of Hydrology, 554, 292-305. doi:10.1016/j.jhydrol.2017.09.028Estrela, T., & Vargas, E. (2012). Drought Management Plans in the European Union. The Case of Spain. Water Resources Management, 26(6), 1537-1553. doi:10.1007/s11269-011-9971-2Pedro-Monzonís, M., Solera, A., Ferrer, J., Estrela, T., & Paredes-Arquiola, J. (2015). A review of water scarcity and drought indexes in water resources planning and management. Journal of Hydrology, 527, 482-493. doi:10.1016/j.jhydrol.2015.05.003Zaniolo, M., Giuliani, M., Castelletti, A. F., & Pulido-Velazquez, M. (2018). Automatic design of basin-specific drought indexes for highly regulated water systems. Hydrology and Earth System Sciences, 22(4), 2409-2424. doi:10.5194/hess-22-2409-2018Carmona, M., Máñez Costa, M., Andreu, J., Pulido-Velazquez, M., Haro-Monteagudo, D., Lopez-Nicolas, A., & Cremades, R. (2017). Assessing the effectiveness of Multi-Sector Partnerships to manage droughts: The case of the Jucar river basin. Earth’s Future, 5(7), 750-770. doi:10.1002/2017ef000545PALLOTTINO, S., SECHI, G., & ZUDDAS, P. (2005). A DSS for water resources management under uncertainty by scenario analysis. Environmental Modelling & Software, 20(8), 1031-1042. doi:10.1016/j.envsoft.2004.09.012Sechi, G. M., & Sulis, A. (2010). Drought mitigation using operative indicators in complex water systems. Physics and Chemistry of the Earth, Parts A/B/C, 35(3-5), 195-203. doi:10.1016/j.pce.2009.12.001Svoboda, M. D., Fuchs, B. A., Poulsen, C. C., & Nothwehr, J. R. (2015). The drought risk atlas: Enhancing decision support for drought risk management in the United States. Journal of Hydrology, 526, 274-286. doi:10.1016/j.jhydrol.2015.01.006Buttafuoco, G., Caloiero, T., Ricca, N., & Guagliardi, I. (2018). Assessment of drought and its uncertainty in a southern Italy area (Calabria region). Measurement, 113, 205-210. doi:10.1016/j.measurement.2017.08.007Iglesias, A., & Garrote, L. (2015). Adaptation strategies for agricultural water management under climate change in Europe. Agricultural Water Management, 155, 113-124. doi:10.1016/j.agwat.2015.03.014Lewandowski, J., Meinikmann, K., & Krause, S. (2020). Groundwater–Surface Water Interactions: Recent Advances and Interdisciplinary Challenges. Water, 12(1), 296. doi:10.3390/w12010296Forrester, J. W. (1968). Industrial Dynamics—After the First Decade. Management Science, 14(7), 398-415. doi:10.1287/mnsc.14.7.398Sušnik, J., Molina, J.-L., Vamvakeridou-Lyroudia, L. S., Savić, D. A., & Kapelan, Z. (2012). Comparative Analysis of System Dynamics and Object-Oriented Bayesian Networks Modelling for Water Systems Management. Water Resources Management, 27(3), 819-841. doi:10.1007/s11269-012-0217-8Mirchi, A., Madani, K., Watkins, D., & Ahmad, S. (2012). Synthesis of System Dynamics Tools for Holistic Conceptualization of Water Resources Problems. Water Resources Management, 26(9), 2421-2442. doi:10.1007/s11269-012-0024-2Simonovic, S. (2002). World water dynamics: global modeling of water resources. Journal of Environmental Management, 66(3), 249-267. doi:10.1016/s0301-4797(02)90585-2Saysel, A. K., Barlas, Y., & Yenigün, O. (2002). Environmental sustainability in an agricultural development project: a system dynamics approach. Journal of Environmental Management, 64(3), 247-260. doi:10.1006/jema.2001.0488Winz, I., Brierley, G., & Trowsdale, S. (2008). The Use of System Dynamics Simulation in Water Resources Management. Water Resources Management, 23(7), 1301-1323. doi:10.1007/s11269-008-9328-7Nikolic, V. V., & Simonovic, S. P. (2015). Multi-method Modeling Framework for Support of Integrated Water Resources Management. Environmental Processes, 2(3), 461-483. doi:10.1007/s40710-015-0082-6Madani, K., & Mariño, M. A. (2009). System Dynamics Analysis for Managing Iran’s Zayandeh-Rud River Basin. Water Resources Management, 23(11), 2163-2187. doi:10.1007/s11269-008-9376-zGleick, P. H. (2000). A Look at Twenty-first Century Water Resources Development. Water International, 25(1), 127-138. doi:10.1080/02508060008686804Qaiser, K., Ahmad, S., Johnson, W., & Batista, J. (2011). Evaluating the impact of water conservation on fate of outdoor water use: A study in an arid region. Journal of Environmental Management, 92(8), 2061-2068. doi:10.1016/j.jenvman.2011.03.031Sušnik, J., Vamvakeridou-Lyroudia, L. S., Savić, D. A., & Kapelan, Z. (2012). Integrated System Dynamics Modelling for water scarcity assessment: Case study of the Kairouan region. Science of The Total Environment, 440, 290-306. doi:10.1016/j.scitotenv.2012.05.085Sehlke, G., & Jacobson, J. (2005). System Dynamics Modeling of Transboundary Systems: The Bear River Basin Model. Ground Water, 43(5), 722-730. doi:10.1111/j.1745-6584.2005.00065.xLi, L., & Simonovic, S. P. (2002). System dynamics model for predicting floods from snowmelt in North American prairie watersheds. Hydrological Processes, 16(13), 2645-2666. doi:10.1002/hyp.1064Ahmad, S., & Prashar, D. (2010). Evaluating Municipal Water Conservation Policies Using a Dynamic Simulation Model. Water Resources Management, 24(13), 3371-3395. doi:10.1007/s11269-010-9611-2Apperl, B., Pulido-Velazquez, M., Andreu, J., & Karjalainen, T. P. (2015). Contribution of the multi-attribute value theory to conflict resolution in groundwater management – application to the Mancha Oriental groundwater system, Spain. Hydrology and Earth System Sciences, 19(3), 1325-1337. doi:10.5194/hess-19-1325-2015Macian-Sorribes, H., & Pulido-Velazquez, M. (2017). Integrating Historical Operating Decisions and Expert Criteria into a DSS for the Management of a Multireservoir System. Journal of Water Resources Planning and Management, 143(1), 04016069. doi:10.1061/(asce)wr.1943-5452.0000712Escriva-Bou, A., Pulido-Velazquez, M., & Pulido-Velazquez, D. (2017). Economic Value of Climate Change Adaptation Strategies for Water Management in Spain’s Jucar Basin. Journal of Water Resources Planning and Management, 143(5), 04017005. doi:10.1061/(asce)wr.1943-5452.0000735Pulido-Velazquez, M. A., Sahuquillo-Herraiz, A., Camilo Ochoa-Rivera, J., & Pulido-Velazquez, D. (2005). Modeling of stream–aquifer interaction: the embedded multireservoir model. Journal of Hydrology, 313(3-4), 166-181. doi:10.1016/j.jhydrol.2005.02.026Sahuquillo, A. (1983). An eigenvalue numerical technique for solving unsteady linear groundwater models continuously in time. Water Resources Research, 19(1), 87-93. doi:10.1029/wr019i001p00087Estrela, T., & Sahuquillo, A. (1997). Modeling the Response of a Karstic Spring at Arteta Aquifer in Spain. Ground Water, 35(1), 18-24. doi:10.1111/j.1745-6584.1997.tb00055.xAndreu, J., Capilla, J., & Sanchís, E. (1996). AQUATOOL, a generalized decision-support system for water-resources planning and operational management. Journal of Hydrology, 177(3-4), 269-291. doi:10.1016/0022-1694(95)02963-xHaro-Monteagudo, D., Solera, A., & Andreu, J. (2017). Drought early warning based on optimal risk forecasts in regulated river systems: Application to the Jucar River Basin (Spain). Journal of Hydrology, 544, 36-45. doi:10.1016/j.jhydrol.2016.11.022Howitt, R. E. (1995). Positive Mathematical Programming. American Journal of Agricultural Economics, 77(2), 329-342. doi:10.2307/1243543Malard, J. J., Inam, A., Hassanzadeh, E., Adamowski, J., Tuy, H. A., & Melgar-Quiñonez, H. (2017). Development of a software tool for rapid, reproducible, and stakeholder-friendly dynamic coupling of system dynamics and physically-based models. Environmental Modelling & Software, 96, 410-420. doi:10.1016/j.envsoft.2017.06.053Vidal-Legaz, B., Martínez-Fernández, J., Picón, A. S., & Pugnaire, F. I. (2013). Trade-offs between maintenance of ecosystem services and socio-economic development in rural mountainous communities in southern Spain: A dynamic simulation approach. Journal of Environmental Management, 131, 280-297. doi:10.1016/j.jenvman.2013.09.03

    Gambaran Kesintasan 3 Tahun Pasien Hiv/aids Berdasarkan Ketidakpatuhan Berobat di Rumah Sakit Penyakit Infeksi Prof. Dr. Sulianti Saroso Tahun 2010-2012

    Full text link
    Penelitian ini bertujuan untuk mengetahui gambaran kesintasan 3 tahun pasien HIV/AIDS berdasarkan ketidakpatuhan berobat. Penelitian ini menggunakan desain kohort retrospektif di RSPI Prof. Dr. Sulianti Saroso tahun 2010-2012. Probabilitas survival kumulatif pasien HIV/AIDS di RSPI Prof dr. Sulianti Saroso pada tahun kedua (bulan ke-24) adalah 95,6% dan tahun ketiga (bulan ke-36) adalah 91%. Probabilitas kesintasan 3 tahun pasien yang patuh minum obat (97,6%) lebih tinggi dibandingkan pada yang tidak patuh minum obat (83,1%). Berdasarkan ketidakpatuhan terhadap janji ambil obat, probabilitas kesintasan 3 tahun pasien yang patuh ambil obat (93,8%) juga lebih tinggi dibanding yang tidak patuh (88,1%). Ketidakpatuhan minum obat dapat menyebabkan kegagalan terhadap penekanan replikasi virus HIV, sehingga meningkatkan kemungkinan bermutasinya virus HIV yang dapat menyebabkan resisten terhadap obat dan akhirnya dapat meningkatkan risiko kematian. Ketidakpatuhan terhadap janji ambil obat pada 1 tahun pertama juga diasumsikan juga akan menunjukkan ketidakpatuhan terhadap janji ambil obat selanjutnya dan menunjukkan ketidakpatuhan minum obat, sehingga meningkatkan risiko kematian. Perlu dilakuakan monitoring cakupan kepatuhan minum obat pasien HIV/AIDS secara berkala sebagai kewaspadaan dini terhadap risiko kematian pasien HIV/AIDS

    Непрерывное профессиональное образование – залог подготовки квалифицированных кадров социальной сферы

    Get PDF
    В статье рассматривается непрерывное профессиональное образование как способ подготовки квалифицированных кадров социальной сфер

    Mapping Verb Retrieval With nTMS:The Role of Transitivity

    Get PDF
    Navigated Transcranial Magnetic Stimulation (nTMS) is used to understand the cortical organization of language in preparation for the surgical removal of a brain tumor. Action naming with finite verbs can be employed for that purpose, providing additional information to object naming. However, little research has focused on the properties of the verbs that are used in action naming tasks, such as their status as transitive (taking an object; e.g., to read) or intransitive (not taking an object; e.g., to wink). Previous neuroimaging data show higher activation for transitive compared to intransitive verbs in posterior perisylvian regions bilaterally. In the present study, we employed nTMS and production of finite verbs to investigate the cortical underpinnings of transitivity. Twenty neurologically healthy native speakers of German participated in the study. They underwent language mapping in both hemispheres with nTMS. The action naming task with finite verbs consisted of transitive (e.g., The man reads the book) and intransitive verbs (e.g., The woman winks) and was controlled for relevant psycholinguistic variables. Errors were classified in four different error categories (i.e., non-linguistic errors, grammatical errors, lexico-semantic errors and, errors at the sound level) and were analyzed quantitatively. We found more nTMS-positive points in the left hemisphere, particularly in the left parietal lobe for the production of transitive compared to intransitive verbs. These positive points most commonly corresponded to lexico-semantic errors. Our findings are in line with previous aphasia and neuroimaging studies, suggesting that a more widespread network is used for the production of verbs with a larger number of arguments (i.e., transitives). The higher number of lexico-semantic errors with transitive compared to intransitive verbs in the left parietal lobe supports previous claims for the role of left posterior areas in the retrieval of argument structure information

    Meningococcal Disease in Patients With Human Immunodeficiency Virus Infection: A Review of Cases Reported Through Active Surveillance in the United States, 2000-2008.

    Get PDF
    BackgroundAlthough human immunodeficiency virus (HIV) infection is an established risk factor for several bacterial infections, the association between HIV infection and meningococcal disease remains unclear.MethodsExpanded chart reviews were completed on persons with meningococcal disease and HIV infection reported from 2000 through 2008 from 9 US sites participating in an active population-based surveillance system for meningococcal disease. The incidence of meningococcal disease among patients meeting Centers for Disease Control and Prevention acquired immune deficiency syndrome (AIDS) surveillance criteria was estimated using data from the National HIV Surveillance System for the participating sites.ResultsThirty-three cases of meningococcal disease in individuals with HIV infection were reported from participating sites, representing 2.0% of all reported meningococcal disease cases. Most (75.8%) persons with HIV infection were adult males aged 25 to 64 years old. Among all meningococcal disease cases aged 25 to 64 years old, case fatality ratios were similar among HIV-infected and HIV-uninfected persons (13.3% vs 10.6%; P = .6). The cumulative, mean incidence of meningococcal disease among patients aged 25 to 64 years old with HIV infection ever classified as AIDS was 3.5 cases per 100000 person years (95% confidence interval [CI], 2.1-5.6), compared with 0.3 cases per 100000 person years (95% CI, 0.3-0.3) for persons of the same age group not reported to have AIDS (relative risk = 12.9; 95% CI, 7.9-20.9).ConclusionsIndividuals with HIV infection meeting the AIDS surveillance case definition have a higher incidence of meningococcal disease compared with the general adult population

    Study of ultrasonically enhanced chemical cleaning of SWRO membranes at pilot plant scale

    Full text link
    This is an Accepted Manuscript of an article published by Taylor & Francis in Desalination and water treatment on 2017, available online: http://doi.org/10.5004/dwt.2017.21312[EN] Fouling accumulated on reverse osmosis (RO) membranes during operation is one of the main problems affecting seawater desalination processes. This phenomenon causes a deterioration of the permselective properties of the membranes, which turns into a loss of performance of the process and costs increase. Conventionally, recovery of the process performance in desalination plants is carried out periodically by means of physical and chemical cleaning stages. However, conventional cleaning does not manage to recover completely the membrane properties and eventually can damage the membrane materials. New membrane cleaning techniques have been developed in order to improve this recovery. Ultrasound (US) radiation, which has shown to be an interesting technique during filtration since it avoids fouling deposition and allows to lengthen the period between cleaning stages, is proposed as an alternative technique to remove membrane fouling. This work investigates the effect of the combination of chemical cleaning methods and US application to clean a RO membrane from a desalination plant. The experiments performed were able to determine the best operating conditions to carry out the US cleaning protocol. Sodium hydroxide 2% w/v and sodium dodecyl sulphate 4% w/v solutions at 25 degrees C were used, as they showed the highest recovery of the membrane properties in the chemical cleaning tests. Results showed that cleaning by US had a positive effect on the membrane selectivity (increase by 15.2%), and a low significant effect on its permeability. The utilization of the chemical cleaning combined with US improved the permeate flux considerably, without modifying salt rejection index in a significant way. Among the two cleaning solutions tested, the best results in terms of permeability and selectivity of the cleaned membrane, were those obtained by the US procedure using NaOH 2% w/v cleaning solution at 25 degrees C.The authors wish to thank Abengoa Water, S.L. for the financial support given to this research, through the project "Cleaning and re-use of reverse osmosis membranes in desalination plants", which belongs to the CENIT-Tecoagua research project, funded as well by the Spanish Ministry of Science and Innovation.García-Fayos, B.; Arnal Arnal, JM.; Gimenez Anton, AC.; Alvarez Blanco, S.; Sancho, M. (2017). Study of ultrasonically enhanced chemical cleaning of SWRO membranes at pilot plant scale. Desalination and Water Treatment. 88:1-7. doi:10.5004/dwt.2017.20840S178

    Crowdsourcing Airway Annotations in Chest Computed Tomography Images

    Get PDF
    Measuring airways in chest computed tomography (CT) scans is important for characterizing diseases such as cystic fibrosis, yet very time-consuming to perform manually. Machine learning algorithms offer an alternative, but need large sets of annotated scans for good performance. We investigate whether crowdsourcing can be used to gather airway annotations. We generate image slices at known locations of airways in 24 subjects and request the crowd workers to outline the airway lumen and airway wall. After combining multiple crowd workers, we compare the measurements to those made by the experts in the original scans. Similar to our preliminary study, a large portion of the annotations were excluded, possibly due to workers misunderstanding the instructions. After excluding such annotations, moderate to strong correlations with the expert can be observed, although these correlations are slightly lower than inter-expert correlations. Furthermore, the results across subjects in this study are quite variable. Although the crowd has potential in annotating airways, further development is needed for it to be robust enough for gathering annotations in practice. For reproducibility, data and code are available online: \url{http://github.com/adriapr/crowdairway.git}
    corecore