The purpose of this study was to improve students’ mathematics achievement using cooperative learning approach. In addition, the study investigated students’ perception about CLA in mathematics classroom. A survey ...

In this thesis, a fuzzy goal programing (FGP) approach has been used for solving concave multi-level multi-objective quadratic programming problem (ML-MOQPP) when a constraint is a rough set. To avoid the complexity of the ...

The purpose of the study was to investigate factors that are responsible for the low mathematics achievement of the pupils in Harar Government Secondary Schools. A total of 251 participants of which 219 students, 16 ...

Tuberculosis (TB) is currently one of the major public health challenges in Ethiopia. Mycobacterium tuberculosis is among the leading causes of morbidity and mortality. It is known that tuberculosis is a curable infectious ...

In this thesis an in nite capacity single server Markovian queuing system with mul- tiple working vacations, changeover time and reneging was analyzed. It was assumed that customers become impatient only during working ...

Linear programming and linear fractional program are an optimization problems that use linear equations and inequalities wherein both problems have feasible region. More specifically, the linear programming calculates the ...

In this project, we have discussed two-point second-order non-linear boundary value problems by covering some basic concepts as well as solution methods. The objective of this project was to find the numerical solution of ...

In this project, we discussed numerical solutions of non-linear Volterra-Fredholm-Hamme rstein integral equations by using haar wavelet collocation method. Non-linear Volterra- Fredholm-Hammerstein integral equations which ...

Mathematics Anxiety is a negative emotional reaction to mathematics that can be debilitating. It has been defined as “a feeling of tension and anxiety that interferes with the manipulation of numbers and the solving of ...

The main purpose of this study was to analyze the effect of group work learning and problem solving strategy on student’s skill, achievement and attitude towards mathematics. The study was conducted at Gurage Zone Mehale ...