Chemistry lessons in Yobe State "Concert pianist with 6 years of experience in teaching Chemistry for Undergraduates and Secondary School Students "

First of all,I known Usman About two years ago,we work together at one private school,within a weeks i confirmed my self that he one of the is great chemist that i ever knewn,he is honest,trustworthy person and he is hard working person,I recommend him because he deserved to be so,we lack such intelligence and dedicated people in our society now a day.