The study was conducted to assess the practice of teaching listening inrnEFL classrooms with reference to grade 9 at two high schools in eastemrnWollega. Interview, questionnaire, classroom observations and contentrnanalysis were used as data gathering tools. The interview was conductedrnwith six...
The process of duplicating an existing part, subassembly, or product without drawings,rndocumentation, or a computer model is known as reverse engineering. Reverse engineering isrnnon-market channel of technology transfer. Through this, technology adaptation, adoption andrncapability can be built....
The aim of this research was to identify areas that are most susceptible to spatial flash floods. The study applied an integration of ArcGIS based spatial data analysis and logistic regression model for producing areal flash flood susceptibility prediction map from flash flood conditioning factors...
In this work, the levels of potentially toxic elements and polycyclic aromatic hydrocarbons inrnsediment, Swiss chard and water of Akaki River, Lake Awassa and Lake Ziway, Ethiopia, wererndetermined, employing comprehensive sample volume, effective sample pretreatment and variousrnstate-of-the-art...
Dye/polymer based dosimeters are developed by various researchers for medical, industrial and environmental applications. Most of these radiochromic dosimeters are focused on applications related to detection of high dose ionizing radiation. Development of dosimeters from different materials such...
Coordination compounds play vital roles in biology, biochemistry and medicine,rncontrolling the structure and function of many enzymes and their metabolism. Theyrnfind varied application in many industrial processes and in the development of newrnmaterials with specifically designed properties....
Background: Caudal epidural block is one of the most commonly used, popular, safe and easyrnregional anesthetic techniques to be performed in children undergoing infra-umbilical surgeries.rnThe main disadvantage of single-shot caudal anesthesia is the short duration ofrnaction. Neostigmine is one...
Pterolobium stellatum is used for the treatment of various illnesses including tuberculosis,rnpneumonia,and epilepsy in Ethiopian traditional medicine. The present study was conducted tornevaluate anticonvulsant activity of aqueous and 80% methanol extract of Pterolobium stellatumrn(Forssk)in Swiss...
Background: The government of Ethiopia spends more than 4.9 billion birr per annum for thernprocurement of pharmaceuticals. However, little is known how well performance is managed.rnObjective: To assess contract management performance at Ethiopian Pharmaceutical SupplyrnAgencyrnMethods:...
The purpose of this study was to identify those practices and challenges of leading schools forrnimprovement in secondary schools of North Shoa Zone. To carry out this study descriptivernsurvey method was employed. Participants of the study were 180 teachers, 13 principals, andrn7supervisor. They...
The study’s main objective focuses to assess the status and challenges of financial resourcernmanagement, particularly the execution and reporting systems, in Government primary schoolsrnof Laga Tafo Laga Dadhi town administration. The study employed descriptive survey design tornassess the...
Theoretical calculations using DFT/B3LYP methods were undertaken to evaluate the structural and spectral characteristics of two chelating ligands 1,10- Phenanthroline 5,6- dione dihydrozone (PDDH ) and 1,10-Phenanthroline 5,6-diiminoethanol (PDDIE), in order to assess their potentiality towards...
Three donor-acceptor (D-A) alternating copolymers and one terpolymer were synthesized, using N-dodecyl-4,7-di(5-bromothiophen-2-yl)-2,1,3-benzothiadiazole-5,6-dicarboxylic imide (77), 4,8-bis(5-bromothiophen-2-yl)-6-dodecyl-2-octyl-[1,2,3]triazolo[4,5-f]isoindole-5,7(2H,6H)-dione (80),...
The rapid growth of khat use and misuse in the countries of its origin and other parts ofrnthe world has led to the development of methods for extraction, clean-up, detection andrnquantification of its psychoactive alkaloids and other nutrients. However, the extractionrnand clean-up methods...
Solvent effects on the vibrational and electronic absorption band of different compoundsrnwere determined. In increasing the polarity of the solvent a shift of the absorptionrnmaxima to lower energy was observed in all compounds. The solvation dielectricrnconstant of dioxane was empirically...
In this work, different natural zeolites, namely Clinoptilolite (Mexico) and Sample 7 (Ethiopia),rnmesoporous material SBA-15 calcined and uncalcined as well as mixed oxides Hydrotalcite andrnSBA-15 supported hydrotalcite were employed for removal of chromate from aqueous solution.rnThis materials...
Fluorosis is a public health problem in certain part of Ethiopia, especially in rift valley areas. Fluoride is widely present throughout the food supply. The general population can be exposed to fluoride through drinking water and food consumption. Foods are the major contributor of fluoride...
The study aims to examine the socio - economic impacts of public transport service that is affecting the majority of passengers from Megenagna to Kotebe. This is one of the oldest and highly populated routes of Addis Ababa. The study involves the cases of 10 individuals. The selection of...
Globally, refugees are one of the most marginalized groups of society. They are forced to flee their country of origin because of violence, war and persecution. Higher education for refugees can play vital role in facilitating their integration into host countries. In reintegration stage, higher...