Your thesis Abstract should have a brief introduction into the study (that gives a brief background into the subject of your title from a global perspective, regionally and in your country, explains the importance of your subject in the context of the study, explains what the problem is currently, explains the measures that have been taken but have not addressed the problem), the purpose of the study (which is how this study proposes to solve the problem identified), the specific objectives of the study, the dependent and independent variables of the study, the theories that the study was anchored on, the empirical studies into the subject and what they found out in summary, the existing gaps in literature that this study intends to fill, the research design for the study, the target population, the sample population and the method used to calculate/derive it, the data collection tools, the pilot study that was used to measure reliability of the data collection instruments, and how the reliability and validity of the instruments were ascertained, and the ethical consideration for the study. Include a summary of the study findings, analysis and discussion, and a summary of the recommendations and conclusions. In that order.