54 research outputs found

    Social Media “Teleco-presence” Theory of Identity

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    This paper examines the issue of social media interpersonal human interactions. The onslaught of social networking sites on the Internet for inter-human synchronous and asynchronous communication has revolutionized interactive communication. The fragmentation of audiences from the cultural, gender, class, race and value perspectives has complicated a unique theoretical dimension for understanding these forms of communications on social media. This paper attempts to conceptualize a theoretical benchmark for understanding identity formation when it comes to interpersonal communication level.        

    ICT Usage and Learning Outcomes of Pupils in Primary Schools in Uganda

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    Learning Outcomes of pupils have become an issue of concern in developing countries. Resource poor countries have decried the poor performance of pupils each year, and yet few schools use Information and Communication Technologies (ICTs) to enhance pupil engagement and learning outcomes. Using both quantitative and qualitative approaches, the study is a cross-sectional survey, with a proportionate random sample of primary schools drawn from both rural and urban settings. This study intends to assess the existing ICT infrastructure, the extent of ICT usage as well as the effect of ICT usage and pupil engagement on the learning outcomes of pupils in the primary schools in Uganda

    Cardiovascular Programming During and After Diabetic Pregnancy: Role of Placental Dysfunction and IUGR

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    Intrauterine growth restriction (IUGR) is a condition whereby a fetus is unable to achieve its genetically determined potential size. IUGR is a global health challenge due to high mortality and morbidity amongst affected neonates. It is a multifactorial condition caused by maternal, fetal, placental, and genetic confounders. Babies born of diabetic pregnancies are usually large for gestational age but under certain conditions whereby prolonged uncontrolled hyperglycemia leads to placental dysfunction, the outcome of the pregnancy is an intrauterine growth restricted fetus with clinical features of malnutrition. Placental dysfunction leads to undernutrition and hypoxia, which triggers gene modification in the developing fetus due to fetal adaptation to adverse utero environmental conditions. Thus, in utero genemodification results in future cardiovascular programming in postnatal and adult life. Ongoing research aims to broaden our understanding of the molecular mechanisms and pathological pathways involved in fetal programming due to IUGR. There is a need for the development of effective preventive and therapeutic strategies for the management of growth-restricted infants. Information on the mechanisms involved with in utero epigenetic modification leading to development of cardiovascular disease in adult life will increase our understanding and allow the identification of susceptible individuals as well as the design of targeted prevention strategies. This article aims to systematically review the latest molecular mechanisms involved in the pathogenesis of IUGR in cardiovascular programming. Animal models of IUGR that used nutrient restriction and hypoxia to mimic the clinical conditions in humans of reduced flow of nutrients and oxygen to the fetus will be discussed in terms of cardiac remodeling and epigenetic programming of cardiovascular disease. Experimental evidence of long-term fetal programming due to IUGR will also be included

    Cardiovascular Programming During and After Diabetic Pregnancy: Role of Placental Dysfunction and IUGR

    Get PDF
    Intrauterine growth restriction (IUGR) is a condition whereby a fetus is unable to achieve its genetically determined potential size. IUGR is a global health challenge due to high mortality and morbidity amongst affected neonates. It is a multifactorial condition caused by maternal, fetal, placental, and genetic confounders. Babies born of diabetic pregnancies are usually large for gestational age but under certain conditions whereby prolonged uncontrolled hyperglycemia leads to placental dysfunction, the outcome of the pregnancy is an intrauterine growth restricted fetus with clinical features of malnutrition. Placental dysfunction leads to undernutrition and hypoxia, which triggers gene modification in the developing fetus due to fetal adaptation to adverse utero environmental conditions. Thus, in utero gene modification results in future cardiovascular programming in postnatal and adult life. Ongoing research aims to broaden our understanding of the molecular mechanisms and pathological pathways involved in fetal programming due to IUGR. There is a need for the development of effective preventive and therapeutic strategies for the management of growth-restricted infants. Information on the mechanisms involved with in utero epigenetic modification leading to development of cardiovascular disease in adult life will increase our understanding and allow the identification of susceptible individuals as well as the design of targeted prevention strategies. This article aims to systematically review the latest molecular mechanisms involved in the pathogenesis of IUGR in cardiovascular programming. Animal models of IUGR that used nutrient restriction and hypoxia to mimic the clinical conditions in humans of reduced flow of nutrients and oxygen to the fetus will be discussed in terms of cardiac remodeling and epigenetic programming of cardiovascular disease. Experimental evidence of long-term fetal programming due to IUGR will also be included

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    Media Role in African Changing Electoral Process: A Political Communication Perspective

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    Media Role in African Changing Electoral Process

    The Secret Weapon of Globalization: China\u27s Activites in Sub-Saharan Africa

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    The continent of Africa has become the place where advanced nations have resorted to scramble for its natural wealth. Since the era of slave trade and colonization, Africa has become the victim of exploitation from external forces

    The Internet and the Construction of the immigrant Public Sphere: The case of the Cameroonian Diaspora

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    The Internet and the Construction of the immigrant Public Sphere: The case of the Cameroonian Diaspor

    Coping with Smart Phone \u27Distractions\u27 in a College Classroom

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    The influx of smart phones in most college classroom is impacting instruction in a way that was never anticipated. Thus, a survey of full-time faculty members at a local university in the United States was conducted to test three hypotheses, followed by a one-on-one interview with a random sample of the same respondents to ascertain the effect of smart phones in the classroom. Results showed conflicting approaches by faculty on how to handle the situation. While some faculty members use smart phones for pedagogic reasons and experience positive results, most of them apply strict classroom phone policy with little success. Thus, a university social media tolerant policy for everyone to abide by in the 21st century seems to be the solution

    Tribute to Ali Mazrui

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    A humble tribute to the late African Scholar, Professor Ali A. Mazrui
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