44 research outputs found

    Teachers Challenges and Coping Mechanisms in Educating Learners with Disabilities among Some Selected Special Needs Units in Mombasa County, Kenya

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    Inclusion of children with disability in the special units has been a great challenge in many counties in Kenya. One of the Sustainable Development Goals (SDGs) is to give all Children Living with Disability (CLWD) the opportunity to participate in the least restrictive environment. However, teachers in special units face a myriad of drawbacks in handling children with disabilities in the special units. This paper addresses challenges and mitigation as viewed by the teachers working in those special units. Purposive sampling was used to sample 50 respondents (teachers). Data was collected using interviews, Focused Group Discussions (FDG) and digital recorder. Descriptive data analysis method yielded results indicating that one of the major challenges teachers faced is the in efficiency of training capacity of teachers due to various disabilities children face and this spills over to inadaptability of the curriculum. Teachers have mitigated individual based education programme as a coping mechanism

    Indiscipline and Academic Achievement Among Secondary School Students in Kilifi County, Kenya: A Correlational Study

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    Secondary school student, academic achievement has received little research attention in relation to indiscipline. The main objective of this study is to establish the relationship between indiscipline and academic achievement among public secondary school students in Kilifi County. Correlational research design was adopted. The target population was year 2018 form four students in public secondary schools in Kilifi County. Purposive, simple random and cluster sampling procedures were used in the selection of schools, teachers and students. The study sample size was about 279, comprised of 145 girls and 126 boys, six class teachers and two discipline masters. Data was collected using discipline scale for teachers and students. Students’ academic achievements data was obtained from mean scores of the end of second-term examination. Data analysis was done using both descriptive and inferential statistical procedures. The results revealed a strong negative relationship between indiscipline and academic achievement; slight differences of the indiscipline mean score between male and female participants was also found.  Recommendation of the study was that parents, teachers and the society as a whole should corporate and help to reduce incidences of indiscipline behaviors among students, so as to give students stable mind to learn in order to perform well academically. Key words: Indiscipline, academic achievement, relationship, secondary schools students. DOI: 10.7176/JEP/11-12-15 Publication date: April 30th 202

    Webinar: Sheridan’s International Alumni: Pathways to Triumphs

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    A panel discussion featuring four proud Sheridan alumni who began their journeys as international students. We’ll revisit their time at Sheridan to celebrate the rich tapestry of cultures that they contributed to while attending one of our campuses. Speakers: Charuvi Agrawal (Computer Animation ‘07) Alice Ferreyra (Theatre Arts – Technical Production ’11) Teenaz Javat (Canadian Journalism for Internationally Trained Writers ’07) Anika McNaught (Child & Youth Care ’18) Moderated by: Matthew Rempel, Director Career-Integrated Learning – Sheridan & President-Elect, Co-operative Education and Work-Integrated Learning (CEWIL) Canadahttps://source.sheridancollege.ca/cgei_events/1001/thumbnail.jp

    Influence of Attention-Deficit Hyperactivity Disorder (ADHD) on Academic Achievement of Learners in International Primary Schools in Mombasa (Kenya) and Kampala (Uganda): A Comparative Study

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    Attention deficit hyperactivity disorder (ADHD) is one of the most prevalent disorders among school-going children. The aim of this study was to compare academic achievement of learners with and without ADHD in international primary schools of Mombasa (Kenya) and Kampala (Uganda). A comparative study was conducted among 377 respondents using Attention Deficit Hyperactivity Disorder Scale Questionnaire (SNAP-IV) which assessed the three ADHD subtypes in form of a closed-ended questionnaire. Results revealed that learners with ADHD had low overall academic achievement compared to those without ADHD in Mombasa (p <.001) and Kampala, (p <.001). Boys with ADHD in Mombasa had better grades than girls (M = 168.51, SD = 32.50 vs. M = 160.00, SD = 39.07) while girls with ADHD in Kampala had better grades than boys (M = 103.50, SD = 24.77 vs. M = 93.45, SD = 24.71). Learners with ADHD Inattentive subtype were greatly impaired compared to those with ADHD Hyperactive-Impulsive and Combined subtypes in both cities. ADHD significantly predicted academic achievement with higher variability in Kampala (55%) than Mombasa (10%). Attention-deficit hyperactivity disorder has a negative impact on academic achievement of learners with the condition. The study recommended integration of ADHD screening in school health services to enable early detection and management of the condition

    Sexual risk-taking behavior amongst emerging adults in a tertiary institution of learning in Coastal Kenya: A qualitative study of stakeholders’ perspectives using causal loop mapping

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    Background It is known from previous studies that university students in sub-Saharan Africa (sSA) engage in sexual risk-taking behaviour (SRTB). However, there is paucity of data on factors contributing to SRTB among university students (emerging adults) at the Kenyan Coast thus hindering intervention planning. This study seeks to provide an in-depth qualitative understanding of the factors contributing to SRTB and their interconnectedness among university students at the Kenyan Coast combining qualitative research with a systems thinking approach. Methods Using the ecological model, and employing in-depth interviews, we explored the perceptions of twenty-six key informants (twenty-one emerging adults and five other stakeholders) on what constitutes and influences SRTB among emerging adults at a tertiary institution of learning in Coastal Kenya. Data were analysed using a thematic framework approach. A causal loop diagram (CLD) was developed to map the interconnectedness of the correlates of SRTB. Results Our findings show that unprotected sex, transactional sex, cross-generational sex, multiple sex partnerships, gender-based violence, sex under influence of alcohol/drugs, early sex debut, and sharing sex toys were common SRTBs. Based on the ecological model and CLD, most of the reported risk factors were interconnected and operated at the individual level. Conclusion Our study shows that emerging adults are frequently engaging in unprotected sex. Enhancing sexuality education programs for students in Kenyan universities and strengthening support systems including counselling for those using alcohol/drugs may help reduce SRTB among emerging adults in Kenyan universities

    Global biogeography of mating system variation in seed plants

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    Latitudinal gradients in biotic interactions have been suggested as causes of global patterns of biodiversity and phenotypic variation. Plant biologists have long speculated that outcrossing mating systems are more common at low than high latitudes owing to a greater predictability of plant–pollinator interactions in the tropics; however, these ideas have not previously been tested. Here, we present the first global biogeographic analysis of plant mating systems based on 624 published studies from 492 taxa. We found a weak decline in outcrossing rate towards higher latitudes and among some biomes, but no biogeographic patterns in the frequency of self-incompatibility. Incorporating life history and growth form into biogeographic analyses reduced or eliminated the importance of latitude and biome in predicting outcrossing or self-incompatibility. Our results suggest that biogeographic patterns in mating system are more likely a reflection of the frequency of life forms across latitudes rather than the strength of plant–pollinator interactions

    Mitochondrial physiology

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    As the knowledge base and importance of mitochondrial physiology to evolution, health and disease expands, the necessity for harmonizing the terminology concerning mitochondrial respiratory states and rates has become increasingly apparent. The chemiosmotic theory establishes the mechanism of energy transformation and coupling in oxidative phosphorylation. The unifying concept of the protonmotive force provides the framework for developing a consistent theoretical foundation of mitochondrial physiology and bioenergetics. We follow the latest SI guidelines and those of the International Union of Pure and Applied Chemistry (IUPAC) on terminology in physical chemistry, extended by considerations of open systems and thermodynamics of irreversible processes. The concept-driven constructive terminology incorporates the meaning of each quantity and aligns concepts and symbols with the nomenclature of classical bioenergetics. We endeavour to provide a balanced view of mitochondrial respiratory control and a critical discussion on reporting data of mitochondrial respiration in terms of metabolic flows and fluxes. Uniform standards for evaluation of respiratory states and rates will ultimately contribute to reproducibility between laboratories and thus support the development of data repositories of mitochondrial respiratory function in species, tissues, and cells. Clarity of concept and consistency of nomenclature facilitate effective transdisciplinary communication, education, and ultimately further discovery

    Mitochondrial physiology

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    As the knowledge base and importance of mitochondrial physiology to evolution, health and disease expands, the necessity for harmonizing the terminology concerning mitochondrial respiratory states and rates has become increasingly apparent. The chemiosmotic theory establishes the mechanism of energy transformation and coupling in oxidative phosphorylation. The unifying concept of the protonmotive force provides the framework for developing a consistent theoretical foundation of mitochondrial physiology and bioenergetics. We follow the latest SI guidelines and those of the International Union of Pure and Applied Chemistry (IUPAC) on terminology in physical chemistry, extended by considerations of open systems and thermodynamics of irreversible processes. The concept-driven constructive terminology incorporates the meaning of each quantity and aligns concepts and symbols with the nomenclature of classical bioenergetics. We endeavour to provide a balanced view of mitochondrial respiratory control and a critical discussion on reporting data of mitochondrial respiration in terms of metabolic flows and fluxes. Uniform standards for evaluation of respiratory states and rates will ultimately contribute to reproducibility between laboratories and thus support the development of data repositories of mitochondrial respiratory function in species, tissues, and cells. Clarity of concept and consistency of nomenclature facilitate effective transdisciplinary communication, education, and ultimately further discovery

    Finishing the euchromatic sequence of the human genome

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    The sequence of the human genome encodes the genetic instructions for human physiology, as well as rich information about human evolution. In 2001, the International Human Genome Sequencing Consortium reported a draft sequence of the euchromatic portion of the human genome. Since then, the international collaboration has worked to convert this draft into a genome sequence with high accuracy and nearly complete coverage. Here, we report the result of this finishing process. The current genome sequence (Build 35) contains 2.85 billion nucleotides interrupted by only 341 gaps. It covers ∼99% of the euchromatic genome and is accurate to an error rate of ∼1 event per 100,000 bases. Many of the remaining euchromatic gaps are associated with segmental duplications and will require focused work with new methods. The near-complete sequence, the first for a vertebrate, greatly improves the precision of biological analyses of the human genome including studies of gene number, birth and death. Notably, the human enome seems to encode only 20,000-25,000 protein-coding genes. The genome sequence reported here should serve as a firm foundation for biomedical research in the decades ahead

    Hotspots of biogeochemical activity linked to aridity and plant traits across global drylands

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    14 páginas.- 4 figuras.- 67 referencias.- The online version contains supplementary material available at https://doi.org/10.1038/s41477-024-01670-7Perennial plants create productive and biodiverse hotspots, known as fertile islands, beneath their canopies. These hotspots largely determine the structure and functioning of drylands worldwide. Despite their ubiquity, the factors controlling fertile islands under conditions of contrasting grazing by livestock, the most prevalent land use in drylands, remain virtually unknown. Here we evaluated the relative importance of grazing pressure and herbivore type, climate and plant functional traits on 24 soil physical and chemical attributes that represent proxies of key ecosystem services related to decomposition, soil fertility, and soil and water conservation. To do this, we conducted a standardized global survey of 288 plots at 88 sites in 25 countries worldwide. We show that aridity and plant traits are the major factors associated with the magnitude of plant effects on fertile islands in grazed drylands worldwide. Grazing pressure had little influence on the capacity of plants to support fertile islands. Taller and wider shrubs and grasses supported stronger island effects. Stable and functional soils tended to be linked to species-rich sites with taller plants. Together, our findings dispel the notion that grazing pressure or herbivore type are linked to the formation or intensification of fertile islands in drylands. Rather, our study suggests that changes in aridity, and processes that alter island identity and therefore plant traits, will have marked effects on how perennial plants support and maintain the functioning of drylands in a more arid and grazed world.This research was supported by the European Research Council (ERC grant 647038 (BIODESERT) awarded to F.T.M.) and Generalitat Valenciana (CIDEGENT/2018/041). D.J.E. was supported by the Hermon Slade Foundation (HSF21040). J. Ding was supported by the National Natural Science Foundation of China Project (41991232) and the Fundamental Research Funds for the Central Universities of China. M.D.-B. acknowledges support from TED2021-130908B-C41/AEI/10.13039/501100011033/Unión Europea Next Generation EU/PRTR and the Spanish Ministry of Science and Innovation for the I + D + i project PID2020-115813RA-I00 funded by MCIN/AEI/10.13039/501100011033. O.S. was supported by US National Science Foundation (Grants DEB 1754106, 20-25166), and Y.L.B.-P. by a Marie Sklodowska-Curie Actions Individual Fellowship (MSCA-1018 IF) within the European Program Horizon 2020 (DRYFUN Project 656035). K.G. and N.B. acknowledge support from the German Federal Ministry of Education and Research (BMBF) SPACES projects OPTIMASS (FKZ: 01LL1302A) and ORYCS (FKZ: FKZ01LL1804A). B.B. was supported by the Taylor Family-Asia Foundation Endowed Chair in Ecology and Conservation Biology, and M. Bowker by funding from the School of Forestry, Northern Arizona University. C.B. acknowledges funding from the National Natural Science Foundation of China (41971131). D.B. acknowledges support from the Hungarian Research, Development and Innovation Office (NKFI KKP 144096), and A. Fajardo support from ANID PIA/BASAL FB 210006 and the Millennium Science Initiative Program NCN2021-050. M.F. and H.E. received funding from Ferdowsi University of Mashhad (grant 39843). A.N. and M.K. acknowledge support from FCT (CEECIND/02453/2018/CP1534/CT0001, SFRH/BD/130274/2017, PTDC/ASP-SIL/7743/2020, UIDB/00329/2020), EEA (10/CALL#5), AdaptForGrazing (PRR-C05-i03-I-000035) and LTsER Montado platform (LTER_EU_PT_001) grants. O.V. acknowledges support from the Hungarian Research, Development and Innovation Office (NKFI KKP 144096). L.W. was supported by the US National Science Foundation (EAR 1554894). Y.Z. and X.Z. were supported by the National Natural Science Foundation of China (U2003214). H.S. is supported by a María Zambrano fellowship funded by the Ministry of Universities and European Union-Next Generation plan. The use of any trade, firm or product names does not imply endorsement by any agency, institution or government. Finally, we thank the many people who assisted with field work and the landowners, corporations and national bodies that allowed us access to their land.Peer reviewe
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