Kojo Awer QuainooKojo Awer Quainoo has been a mathematics teacher and head of mathematics departments in numerous schools in Botswana for over 30 years. He is currently retired and enjoys spending valuable time with his family. Writing this book was a fulfillment of is life-long dream to share his years of teaching experience with a wider audience. Over the years he has interacted with countless students with different learning styles and in various circumstances. He has therefore mastered the art of simplifying difficult mathematics topics that are often stumbling blocks to students. He has a knack for making learning fun and approachable for all kinds of students, creating fond memories of their time spent solving mathematics problems. Read More Read Less