This is the 2184th most frequent Arabic word.
وتحسين
"وتحسين" means "and improving" in English.
In this sentence, 'وتحسينه' (and improving it) is connected to 'تطوير' (development), indicating iterative improvement of the education sector.
تعمل الحكومة على تطوير قطاع التعليم وتحسينه.
The government is working on developing and improving the education sector.
Here, 'تحسين' (improvement) indicates the initiative to better the living conditions, showing enhancement in standards.
الهدف الرئيسي للمشروع هو تحسين جودة الحياة في المناطق الريفية.
The main goal of the project is to improve the quality of life in rural areas.
The term 'تحسين' (improvement) refers to beneficial changes in public health levels.