This study was aimed to find out the determinants of students' performance in mathematics at Dr. Abdulmejid Hussein College of Teachers Education. In order to meet this aim attention was given to the Socio-demographic, ...

In this thesis developed a stochastic model of measles transmission dynamics with double dose vaccination in the case of Ethiopia. The total population in this model was sub-divided in to five compartments, namely Susceptible.

The human immunodeficiency virus (HIV) is a retrovirus that causes HIV infection and over time it becomes acquired immunodeficiency syndrome (AIDS). In this thesis we developed a mathematical model of the human ...