5 research outputs found

    Challenges and Opportunities for the Advancement of GIS Education in TANZANIA

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    Rapid developments in science and technology have driven utilization of Geographical Information Science (GIS) in various fields of Planning, Management, and exploitation of environmental resources and provision of social services. As information technology gains momentum, GIS uses information science infrastructure to address the problems of geography, cartography, geosciences locations and related branches of science and engineering; that is shortly referred to as Geo-informatics. Increased application of GIS calls for more demand of advanced Geo-informatics education worldwide. This study has established major challenges for the advancement of Geo-informatics education in Tanzania and any possible opportunities which can be utilized for the improvement of the same. Prominent challenges identified could be associated with lack of reliable power, internet connection, computer system and accessories and appropriate software. Other challenges were related to the nature of the school curriculum and insufficient knowledge and skills of the human resources. Opportunities identified involve available government plans for increasing power supply, increasing mobile phones networks, Tanzania ICT and education and training policy with a major aim of improving ICT education and the competency based school curriculum under implementation. But the government should further support directly or indirectly all efforts by various groups that participate in advancing Geo-informatics education in the country. Keywords: Education, Geo-informatics, Tanzania, GIS, Transfer of Technology IC

    Adoption of Information and Communication Technology in Teaching and Learning Environment in Jordanian Higher Education

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    Information and Communication Technology (ICT) plays an important role in modern institutions by facilitating and improving the teaching and learning process to be in line with the information technology age. Jordan, as one of the developing countries, highly values the importance of Higher Education Institutions (HEIs) and their role in achieving an economic prosperity through the development of human resources. Unfortunately, the adoption and usage of ICT in teaching and learning process is quite low among the academic staff in the public HEIs in Jordan. The main purpose of this study is to examine the potential prominent factors related to the adoption and usage of ICT in Jordanian HEIs among the academicians. The study provides an understanding on the ICT usage by applying the Diffusion of Innovation theory, Theory of Planned Behavior and the Decomposed Theory of Planned Behavior. A self-administered survey was conducted on 500 academic staff selected from public HEIs in Jordan. A total of 415 participants (83%) responded to the questionnaires. The findings showed that subjective norms, attitude towards technology, and perceived behavioral control positively affected the behavioral intention to use ICT in HEIs among academicians. The study provides recommendations to the higher education leaders and policy makers towards promoting a successful adoption and diffusion of technologies in the future. Besides, it offers a clear description about the adoption in the field of educational technologies in the context of developing countries and the Arab world in particular

    Environmental Information Systems and Community-Based Resource Management in Ghana: An Investigation of Institutional Policy and Implementation in Context

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    This study employed a case-study approach and cross-case analysis to investigate the impact of Environmental Information Systems (EIS) and Local Knowledge Systems (LKS) on agro-forestry management and biodiversity conservation. Questionnaire-based interviews with service providers, resource managers and focus group discussions with farmers associated with the United Nations Capacity 21, the Netherlands Tropenbos International (TBI) and the United Nations Project on People Land Management and Conservation (UNPLEC), projects yielded in-depth information on agro-forestry practices in southern Ghana. The findings of the survey revealed that computer-based information systems have been used to identify areas of resource degradation. This has served as a sanitization tool to organize and intensify tree-planting exercises and agroforestry management activities in the affected areas. Evaluation of individual cases and cross-case analysis of EIS projects in Ghana showed parallels and divergences in the modus operandi of EIS implementation at national and district levels. The Capacity 21 project initiated the District Environmental Resource Information System (DERIS). The project procured datasets (eg. satellite images, software, computers and printers) in 8 pilot districts including Sekyere West and Assin Fosu Districts and offered training and skill development programmes under the auspices of the Centre for Environmental Remote Sensing and Geographic Information Services (CERSGIS) to equip focal district planning officers to use tools and datasets to analyze the state of the environment and the extent of resource degradation as well as other development-related activities. This fostered cooperation between the national coordinator of the project, district planners and local farmers to organize regular tree-planting exercises and workshops on alternative livelihood activities which have helped to lessen pressure on the environment to some extent. This approach exhibits a greater degree of top-down planning and implementation. The field survey revealed that PLEC used computer-based information systems during the earlier stages of the project to demarcate demonstration sites and capture spatio-temporal variations in agro-ecological conditions. However, during the subsequent phases, the PLEC project relied heavily and predominantly on local agro-ecological knowledge from a diverse group of farmers to assess resource conditions, and promoted the use of various traditional and exotic agro-forestry and agro-diversity management techniques in the Manya Krobo and Suhum Kraboa Coaltar Districts. The PLEC approach was more bottom-up in its philosophy and practice by allowing natural and social scientists to learn from farmers, and the scientists in turn offered technical advice which enabled farmers to improve their local farming techniques and maximize their farm productivity, while at the same time enhancing the capacity of the biophysical environment to support conventional and alternative livelihood activities continually. The Tropenbos International (TBI) project exhibits elements of both top-down and bottom-up implementation approaches. It recognizes the significant role of tailor-made information (computer-based systems and socio-economic studies mainly from the Forest Services Commission and the University of Ghana, respectively) and skill in forest management. The TBI GORTMAN project streamlined the capacity for information collection in the Goaso and Offinso districts. The findings revealed that farmers associated with the three projects apply various knowledge systems and techniques in agroforestry management. These include, mixed cultivation of domestic, economic and medicinal trees as well as food crops. Reasons such as windbreak, construction materials, medicine, food, fuelwood and nutrient enhancement were cited by farmers for practicing agroforestry. Common food crops found on farms include cocoyam, okro, maize, plantain and yams, among others. These crops are the mainstay of family food and income sources. Other livelihood activities include beekeeping, snail rearing and grasscutter raising and livestock breeding. The diversities of agroforestry practices have engendered decades of farm management practices and resource conservation measures. Another challenge of agroforestry management which is common to all the three projects is that farmers are victims of indiscriminate felling of trees on their farms by timber companies which destroys their crops. Farmers repeatedly cited logistical (tools, seedlings etc) challenges and financial constraints as factors that hamper effective application of knowledge systems in agroforestry management. This is a dominant problem that PLEC and TBI farmers face. Capacity 21 farmers benefited initially from logistical supplies but it was short-lived. In view of these problems, the study recommended measures for improving environmental information systems and local knowledge systems applications in agroforestry management and agrodiversity conservation in southern Ghana

    The Integration of Remote Sensing and GIS to Facilitate Sustainable Urban Environmental Management: The Case of Bangkok, Thailand

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    Cities in developing countries are facing serious problems as a result of rapid urban population growth. Not the least of these problems is the creation of environmental stresses at the rural-urban fringe of these cities as they increase in area and envelop fertile surrounding agricultural lands. Because of this rapid rate of growth, sustainable urban environmental management (SUEM) policies and practices are often difficult to develop and implement proactively. This thesis argues that rapid population growth and subsequent urban expansion occurs such that urban form and function are built around the transportation network. In this context, a basic requirement for the facilitation of SUEM is the ability to be able to detect and extract indicators of urban expansion, in particular the road network, from available satellite remote sensing (RS) data. Subsequently, the indictors of growth derived from RS imagery can be integrated into a multi-source GIS database with ground-based census data to facilitate potential environmental stress analysis. The extraction of useful data from RS imagery for GIS-based analysis of urban growth is achieved through an integrated conceptual and operational framework presented in the thesis. This framework allows for environmental stress analysis at the urban periphery that can assist with the design of policies to contain urban growth
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