My name is Henderson Riley and my students call me Mr. H. I live in North Port, FL. I teach Mr. D Math classes live online. I was a school teacher in Sarasota FL and was in charge in the entire math department at my school. I was also part of the 21st Century Education in Technology. Working with Mr. D has given me the ability to do what I love: work with young people to help fulfill their dreams of what they want to be as they grow up.
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