Your search
Results 10,082 resources
-
The aim of this study was to highlight the impact of climate change on the spatial distribution of Cedrus atlantica forests in the Belezma National Park (BNP) in Algeria. Maximum entropy (MaxEnt) species distribution modeling approach combined with 19 climatic, 15 soil-related and 15 topographical factors were implemented here for the spatial distribution of Cedrus atlantica. The future predictions of both horizons 2050 and 2070 (CCSM4 model) were carried out to understand the future...
-
Abstract This study assesses the role played by basic formal education on the impact of information technology on inclusive human development in sub‐Saharan African countries during the period 2000–2012. The study aims to answer one critical question: What is the relevance of basic formal education in the effect of mobile phone penetration on inclusive human development in sub‐Saharan Africa when initial levels of inclusive human development are taken into account? The empirical evidence is...
-
It is evident that the climate is changing and countries especially the developing ones are vulnerable. Various sectors such as water, agriculture and even land use are all being affected by climate change. Hydropower, a major source of electricity in Ghana is one key sector which has been hit by the changing climate thus contributing to the continuous power outages in the country. Government had to rush for emergency thermal plants at a cost whilst maintaining them with oil and gas has not...
-
Climate change projections suggest increased frequency of drought in many parts of sub-Saharan Africa (SSA). The replacement of old varieties of maize with new drought-tolerant (DT) varieties will be crucial to respond to the future risk of drought, as it already is today. The first group of locally developed maize hybrids in Ethiopia—BH140, BH660 and BH540—were commercialised between 1988 and 1995, but were not selected for drought tolerance. Among these, BH660 remained the most popular and...
-
Student motivation is an essential component that plays an instrumental role in their learning. Although academic motivation has received much conceptual and empirical focus, cases of high school students exhibiting lack of willingness to execute the academic tasks are rampant, leading to decline in performance at Kenya Certificate of Secondary Education. The objective was to determine teacher’s related motivation factors influencing students’ academic performance. A descriptive survey...
-
Introduction:The misuse of drugs among students has become a serious problem.In economically deprived countries most episodes of illness are treated by self medication.Major problems related to self medication are: wastage of resources, increased resistance of Pathogens, and generally entails serious health hazards such as adverse reaction and prolonged suffering.Objective: To assess the prevalence and associated factors of self medication practice among non health professional students of...
-
The paper sought to investigate Grade 7 pass rates in Zambian languages, English, maths and science subjects for three groups of students following Zambia’s change of initial literacy of 1996 from English to Zambian languages; to compare the pass rates across urban and rural schools, and to examine the extent of integration of English into the content subjects. A quantitative method was used to investigate the problem, the purpose of which was to explore the extent to which outcomes could be...
-
Knowing the leadership styles of heads of Senior High Schools (SHS) helps to improve quality educational delivery. The aim of this paper was to assess the leadership styles of heads of Senior High Schools and its influence on academic performance. The concurrent triangulatory mixed method, involving both qualitative and quantitative was adopted for the study. Data was collected from a total of 460 respondents using a 24-item questionnaire and a semi-structured interview guide. The...
-
The reading habits and attitudes of learners are continuously discussed by academics and reading enthusiasts on an international platform. The purpose of these dialogues is to search for methods that could cultivate a love for reading and improve reading skills among learners. Subsequently, this paper reports the results of a study conducted on the reading habits and attitudes of Grades 8-10 English Second Language (ESL) learners in Eersterust, South Africa. The study was both quantitative...
-
This chapter examines Nigeria-South Africa relations in the context of climate change. Nigeria and South Africa share a history of bilateral relations that cover a range of issues of common concern not only to the two leading African countries, but the continent as a whole. The relationship between the two has been marked by lows and highs, with bilateral trade activities increasingly emerging as a dominant aspect especially since the post-apartheid era. Also, both countries have at one...
-
Root, tuber and banana (RTB) crops are key to food security, nutrition and income for approximately 300 million poor people in the humid tropics of sub-Saharan Africa (SSA). Climate change and limited access to quality seed due to underdeveloped seed systems pose challenges which could unravel the benefits of RTB crops. Here, we present measures taken to address these challenges based on two case studies in Kenya and Mozambique. The Mozambique case study analyses the introduction of...
-
Background: It is important that mathematics teachers have a robust knowledge of the mathematics they teach. They need more than just knowledge of the content because they are expected to facilitate understanding of the content with their learners. This study focused on the knowledge of practising Grade R teachers from Lesotho. Aim: The purpose of this exploratory study was to explore practising Grade R teachers’ mathematical knowledge for the teaching of numeracy. Setting: The study was...
-
Information and Communication Technology (ICT) has been growing so fast for the past 20 years in most of sectors, but still a lot of done in the education sector. Teachers are still relying on the old traditional way of teaching methods. Botswana are still far behind in benefiting from ICT usage in classroom. This study reviews various technology adoption frameworks such as Technology Pedagogy and Content knowledge, Teacher Development model, and Conceptual framework. This study assess the...
-
Colour vision deficiency is the commonest disorders of vision and undiagnosed colour vision defect could pose a handicap to the performance of an affected student. The prevalence of colour blindness varies in different geographical area and ethnicity. Hence, a cross sectional study was conducted among school children in Gurage Zone, Southern Ethiopia from April 15 to June 20, 2018. Socio-demographic data was collected on a face to face interview using structured questionnaire. All study...
-
Accurate diagnosis of malaria and reduced reliance on presumptive treatment are crucial components of quality case management. From 2008 to 2012, the Improving Malaria Diagnostics project, in collaboration with the Zambia National Malaria Control Centre, implemented an external quality assurance scheme partially comprised of outreach training and supportive supervision (OTSS) in an effort to improve malaria case management across a spectrum of health facilities performing laboratory-based...
-
Zambia faces a severe shortage of health workers, particularly in rural areas. To tackle this shortage, the Medical Licentiate program was initiated at Chainama College of Health Sciences in the capital, Lusaka, in 2002. The objective of the program was to alleviate the shortage of human resources in curative care. On-the-job training is conducted in decentralized teaching hospitals throughout Zambia. However, the program faces significant challenges such as shortages of senior medical...
-
Learning Management System (LMS)-enabled blended learning has been adopted by higher educational institutions for promoting accessible and effective pedagogy and andragogical practices. The introduction of this mode of learning has altered the traditional face-to-face interaction. However, the lack of actual usage and online presence by instructors in an LMS-enabled blended learning environment seems to be a major setback for its success. Consequently, LMS-related anxiety has been cited as...