مفيد أبوسعيفة أبوسعيفة إبراهيم

I am an educational consultant, worked more than 35 years, in the field of education in Egypt, Libya, Saudi Arabia and interested in the fields of Programming,database systems,information technology,using technology in education, and writing .  I wrote a series of books in mathematics and computer and was given a wide range of lectures and training courses, and I designed many programs that serve my work ...for more see my website. www.mofeededu.com