11 research outputs found

    Learning styles as correlates of Grade 6 learner’s Mathematics performance in Buffalo City municipality in South Africa

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    The poor academic achievement and negative attitude of learners towards Mathematics are not only influenced by teaching styles but the learning styles as well. In other words, the mismatches between teaching and learning styles have a way of raising its ugly head in affecting effective classroom interaction and hence leads to poor performance in Mathematics. Therefore, this study investigated the correlation between learning styles and Grade 6 Mathematics performance. The study adopted correlational research design of quantitative approach. The target population for this study are Grade 6 learners in Buffalo City education district. Stratified sampling was used to select 1225 Grade 6 learners. The finding shows that Grade 6 learners with visual learning style ( = 13.242, SD = 5.565) had the best performance in Mathematics at Buffalo City, followed by learners with auditory learning style ( = 12.996, SD = 3.883), and learners with Kinaesthetic learning style ( = 11.525, SD =3.800). It is recommended that teachers should be trained to know the different type of learning style exhibit by their learners to use them to impact knowledge and disseminate information to them since learning style could be described as a set of factors, behaviours and attitudes that facilitate learning for an individual in a given situation

    The evolving SARS-CoV-2 epidemic in Africa: insights from rapidly expanding genomic surveillance

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    Investment in SARS-CoV-2 sequencing in Africa over the past year has led to a major increase in the number of sequences generated, now exceeding 100,000 genomes, used to track the pandemic on the continent. Our results show an increase in the number of African countries able to sequence domestically, and highlight that local sequencing enables faster turnaround time and more regular routine surveillance. Despite limitations of low testing proportions, findings from this genomic surveillance study underscore the heterogeneous nature of the pandemic and shed light on the distinct dispersal dynamics of Variants of Concern, particularly Alpha, Beta, Delta, and Omicron, on the continent. Sustained investment for diagnostics and genomic surveillance in Africa is needed as the virus continues to evolve, while the continent faces many emerging and re-emerging infectious disease threats. These investments are crucial for pandemic preparedness and response and will serve the health of the continent well into the 21st century

    The evolving SARS-CoV-2 epidemic in Africa: Insights from rapidly expanding genomic surveillance.

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    Investment in severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) sequencing in Africa over the past year has led to a major increase in the number of sequences that have been generated and used to track the pandemic on the continent, a number that now exceeds 100,000 genomes. Our results show an increase in the number of African countries that are able to sequence domestically and highlight that local sequencing enables faster turnaround times and more-regular routine surveillance. Despite limitations of low testing proportions, findings from this genomic surveillance study underscore the heterogeneous nature of the pandemic and illuminate the distinct dispersal dynamics of variants of concern-particularly Alpha, Beta, Delta, and Omicron-on the continent. Sustained investment for diagnostics and genomic surveillance in Africa is needed as the virus continues to evolve while the continent faces many emerging and reemerging infectious disease threats. These investments are crucial for pandemic preparedness and response and will serve the health of the continent well into the 21st century

    The evolving SARS-CoV-2 epidemic in Africa: Insights from rapidly expanding genomic surveillance

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    INTRODUCTION Investment in Africa over the past year with regard to severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) sequencing has led to a massive increase in the number of sequences, which, to date, exceeds 100,000 sequences generated to track the pandemic on the continent. These sequences have profoundly affected how public health officials in Africa have navigated the COVID-19 pandemic. RATIONALE We demonstrate how the first 100,000 SARS-CoV-2 sequences from Africa have helped monitor the epidemic on the continent, how genomic surveillance expanded over the course of the pandemic, and how we adapted our sequencing methods to deal with an evolving virus. Finally, we also examine how viral lineages have spread across the continent in a phylogeographic framework to gain insights into the underlying temporal and spatial transmission dynamics for several variants of concern (VOCs). RESULTS Our results indicate that the number of countries in Africa that can sequence the virus within their own borders is growing and that this is coupled with a shorter turnaround time from the time of sampling to sequence submission. Ongoing evolution necessitated the continual updating of primer sets, and, as a result, eight primer sets were designed in tandem with viral evolution and used to ensure effective sequencing of the virus. The pandemic unfolded through multiple waves of infection that were each driven by distinct genetic lineages, with B.1-like ancestral strains associated with the first pandemic wave of infections in 2020. Successive waves on the continent were fueled by different VOCs, with Alpha and Beta cocirculating in distinct spatial patterns during the second wave and Delta and Omicron affecting the whole continent during the third and fourth waves, respectively. Phylogeographic reconstruction points toward distinct differences in viral importation and exportation patterns associated with the Alpha, Beta, Delta, and Omicron variants and subvariants, when considering both Africa versus the rest of the world and viral dissemination within the continent. Our epidemiological and phylogenetic inferences therefore underscore the heterogeneous nature of the pandemic on the continent and highlight key insights and challenges, for instance, recognizing the limitations of low testing proportions. We also highlight the early warning capacity that genomic surveillance in Africa has had for the rest of the world with the detection of new lineages and variants, the most recent being the characterization of various Omicron subvariants. CONCLUSION Sustained investment for diagnostics and genomic surveillance in Africa is needed as the virus continues to evolve. This is important not only to help combat SARS-CoV-2 on the continent but also because it can be used as a platform to help address the many emerging and reemerging infectious disease threats in Africa. In particular, capacity building for local sequencing within countries or within the continent should be prioritized because this is generally associated with shorter turnaround times, providing the most benefit to local public health authorities tasked with pandemic response and mitigation and allowing for the fastest reaction to localized outbreaks. These investments are crucial for pandemic preparedness and response and will serve the health of the continent well into the 21st century

    Learning styles as correlates of Grade 6 learner’s Mathematics performance in Buffalo City municipality in South Africa

    Get PDF
    The poor academic achievement and negative attitude of learners towards Mathematics are not only influenced by teaching styles but the learning styles as well. In other words, the mismatches between teaching and learning styles have a way of raising its ugly head in affecting effective classroom interaction and hence leads to poor performance in Mathematics. Therefore, this study investigated the correlation between learning styles and Grade 6 Mathematics performance. The study adopted correlational research design of quantitative approach. The target population for this study are Grade 6 learners in Buffalo City education district. Stratified sampling was used to select 1225 Grade 6 learners. The finding shows that Grade 6 learners with visual learning style ( = 13.242, SD = 5.565) had the best performance in Mathematics at Buffalo City, followed by learners with auditory learning style ( = 12.996, SD = 3.883), and learners with Kinaesthetic learning style ( = 11.525, SD =3.800). It is recommended that teachers should be trained to know the different type of learning style exhibit by their learners to use them to impact knowledge and disseminate information to them since learning style could be described as a set of factors, behaviours and attitudes that facilitate learning for an individual in a given situation

    Educators’ perceptions of the influence of administrative communication on effective teaching in a selected school in South Africa

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    The paper examines the educators’ perceptions of the influence of administrative communication on effective teaching in a selected school in South Africa. The paper adopted a case study research design of a qualitative research approach. Purposive sampling techniques were used to determine eight (8) participants that, comprises of 4 (four) educators and 4 (four) principals of some selected public schools in Buffalo City Metropolitan.  A semi-structured interview was used to elicit information from the participants. The findings indicated that administrative communication influences educators’ task performance and communication is revealed to influence the attainment of goals and school objectives. Also, the principals use different communication channels according to the skills of their educators to make valuable decisions. Educators performed better when they have a sense of belonging and receive constant communication from the principal. It is, however, recommended that the principals should endeavour to understand the type of communication skills possessed by the educators so that such skills will be used constantly to promote effective teaching

    Role of continuing professional teacher development (CPTD) on teachers’ and learners’ achievement in South Africa: A literature review

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    Continuing Professional Teacher Development (CPTD) refers to the ongoing learning and development of teachers throughout their careers. It involves a range of activities, programs, and initiatives designed to help teachers improve their knowledge, skills, and effectiveness in the classroom. CPTD programs can take many different forms, such as workshops, seminars, mentoring programs, online courses, and peer networks. This desktop review paper examines the role of CPTD on teachers' and learners’ achievement. The paper reviews among others the following; the nature and concept of  CPTD, the importance of  CPTD, South African teacher education policy framework and CPTD, the educational achievement and CPTD, school effectiveness and CPTD, learner and teacher learning and CPTD. The paper uses social learning theory as a theory that underpins the paper and makes some plausible recommendations

    Role of continuing professional teacher development (CPTD) on teachers’ and learners’ achievement in South Africa: A literature review

    No full text
    Continuing Professional Teacher Development (CPTD) refers to the ongoing learning and development of teachers throughout their careers. It involves a range of activities, programs, and initiatives designed to help teachers improve their knowledge, skills, and effectiveness in the classroom. CPTD programs can take many different forms, such as workshops, seminars, mentoring programs, online courses, and peer networks. This desktop review paper examines the role of CPTD on teachers' and learners’ achievement. The paper reviews among others the following; the nature and concept of  CPTD, the importance of  CPTD, South African teacher education policy framework and CPTD, the educational achievement and CPTD, school effectiveness and CPTD, learner and teacher learning and CPTD. The paper uses social learning theory as a theory that underpins the paper and makes some plausible recommendations

    Innovation and Technology: A Panacea to Teaching and Learning Challenges during the Covid-19 Lockdown in South Africa

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    Innovation and technology brought by the 4th Industrial Revolution (4IR) have become an urgent reality to all teachers because of the need for a virtual classroom. In South Africa, over 13 million students in almost 25,000 schools have been affected by the COVID-19 lockdown. Most school teachers were not trained for online teaching, which was the only safe method of teaching during the lockdown period. This study, therefore, investigated how innovation and technology were utilised to mitigate the virtual classroom problems during the COVID-19 lockdown. This study employed a qualitative research approach using interviews to collect data based on the phenomenological research design. The sample for this study consisted of 12 lecturers purposively drawn from one university in the Eastern Cape Province of South Africa. Thematic content analysis was performed on the data. The findings revealed that a majority of the participants have poor pedagogical skills especially those related to using technologies such as Blackboard, Microsoft Teams, and V-Drive on computers for online teaching engagements during the COVID-19 lockdown; strategies utilised by the participants for their teaching activities during the lockdown included Microsoft Teams, WhatsApp voice notes, email attachments for sending bulky teaching materials to students, and other Computer-instructional resources. Thus, this study recommends an urgent need for capacity development workshops to equip lecturers with computer and ICT skills, knowledge, and strategies for online teaching delivery and increased provision of adequate learning and teaching facilities in all public educational institutions, including those in the rural areas

    Management of idiopathic childhood nephrotic syndrome in sub-Saharan Africa: Ibadan consensus statement

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