The transmission system is responsible for transporting the electric power generated at therngeneration station to the distribution system. When a power transmission system works withrnseverely loaded lines, it suffers from power losses and larger voltage deviations, which can causernthe system to...
The vegetation of the eastern parts of South Welo was studied in three sites at altitudes ofrn1,200m-1,500m , 1,700111-2,200111 and 2,400111-2,800111 using stratified random sal1lpling.rnFrom each zone, 18 stands (quadrats) with 20 m x 20 m were selected randomly and totallyrn54 sample stands were...
The vegetation of the eastern parts of South Welo was studied in three sites at altitudes ofrn1,200m-1,500m , 1,700111-2,200111 and 2,400111-2,800111 using stratified random sal1lpling.rnFrom each zone, 18 stands (quadrats) with 20 m x 20 m were selected randomly and totallyrn54 sample stands were...
Due to a lack of water and sanitation, schistosomiasis is a neglected tropical water-based chronic illness that kills. It is spread to people through contact with cercariae-infected water on the skin while bathing, swimming, or in any other way. In earlier research, various studies, including UV...
The main purpose of this study was to investigate the effects of teachers' oral error treatmentrn(supportive oral error feedback) on students' behaviour in error correction in the EFL classroom. Ofrnthis, the study tries to explore the types of oral errors students made frequently in their attempt...
The main purpose of the study was to explore the attitudes of grade ten studentsrnand their English language teachers towards group work in Entoto AmbarnSecondary School in Addis Ababa. Because of shortage of time, the study wasrnrestricted to 150 students and seven English language teachers at...
This paper is concerned with the analysis of poemsrncollected from nine Amharic magazines published from 1956 torn1995 E.C. The magazines understudy are: 'Menen', 'Yekatit',rn'Efoyta', 'Sendek', 'Tsedey', 'Goh', 'Tobia', 'Telenegarit',rnand ' Birri tu' .rnIn this thesis, the nature of the poems...
Ethio-leather industry (ELICo) is one of the most important factories in Ethiopia, located in Addis Ababa’s Akaki Kality sub-city, with an annual capacity of 6600 tons. The company generates a maximum of 1200 m3/day of wastewater effluent. Company uses raw water at a rate of 2000 m3/day on...
Each year a large number of women are dying due to factors associated with pregnancy and childbirthrnin developing countries. Antenatal and delivelY care are the most important interventions for reducingrnmaternal and child mortality.rnA community based cross-sectional survey was conducted in...
This study investigated methods of training second year students in the College of SocialrnSciences, Addis Ababa Uni versity, for academic oral work. The main objective of therninvestigation was how to help the students activate their already existing linguistic resources sornthat they could reduce...
This thesis dealt with in-school and home factors that influencernparticipation and academic performance of primary school girls in AmhararnRegion. In undertaking the study the descriptive survey method was used.rnTwo- zor:les from- tt:le-region were- first- identified- loJsing the...
Thi s study investigates the determinants of teache rs' level of media utilisation pattern onrnthe basis of selected demographic, job related personal variables and work environmentrnfactors. Pat-ticipants are 139 primary school teachers who are randomly se lected fromrnrural and urban schools...
The purpose of this study has been to find outrnthe effects of ability grouping on the instructionalrnprocesses , that is, on the uti lization of resources,rnapplication of the different methods and techniques ofrnteaching , the academic achievement; the socials and emo tionalrndevelopment of the...
The study was designed to examine the portrayal of female and male sexes inrnprimary school textbooks of Amhara Region (Region three) and to identify if the contentsrnand illustrations of the newly developed textbooks have gender biased (sex -stereotyped)rnmessages.rnTo conduct the research,...
The spontaneous dam breach phenomenon and the resultant flooding that happened in thernworld history leads to the requirement of establishing a dam safety plans and hazardrnmanagement strategies. In this regard, the dam breach pre-event analysis will be thernprerequisite work. rnThis thesis...
The informal sector provides more than half of the employment in urban Ethiopia and plays anrnimportant role to absorb surplus labour and income generation in developing countries. In therninformal sector establishment of informal trade sector ranks second in terms of mlmber ofrninformal sector...
This study attempted to investigate the impact of assigning students to specialrnand non-special classes on achievement and attitude in selected senior secondaryrnschools, the case of Bahir Dar special Zone and East Goijam. So, to examine thisrnimpact, three sets of target population were taken in...
The purpose of this study was to make an evaluation of teachers' classroomrnperformances in implementing the new social studies syllabus of grades 5 and 6 inrnSouth Gondar. Attempts were also made to identify some factors that influencernteachers classroom performances.rnData regarding teachers'...
This study has attempted to investigate the relevance of TTl mathematics to thernteaching of primary school mathematics. To accomplish this objective twornTTls and eighteen primary schools form the Southern Nations, Nationalitiesrnand Peoples Region Government were taken as a sample.rnTwo types of...