Tác giả: Nathan Levy

Marc Zev is an engineer who has published in the fields of Structural Mechanics and Information Technology. He is founder and president of the Foundation for Innovative Learning, a non-profit dedicated to enhancing the problem-solving abilities of children and adults. He also owns Pensive Products, which creates educational tools, such as Math Flaps, a manipulative specifically designed to teach division. He lives in Chatsworth, California with his wife, two sons, four finches and dog. He can be reached at Marc@Science Naturally.com. Kevin Segal has a Bachelor”s in Pure Mathematics and a Master”s in Applied Mathematics, both from California State University, Fullerton. He also completed four years of post-graduate studies in Applied Mathematics at UCLA. An Associate of the Society of Actuaries, he now works as a “charismatic number cruncher.” He lives in Chatsworth, California with his wife, daughter and son. He can be reached at Kevin@Science Naturally.com. Nathan Levy is a prolific writer. Some of his books include Stories with Holes, Whose Clues and 101 Things Everyone Should Know About Science. A gifted educator, Nathan worked directly with children, teachers and parents in his 35 years as a teacher and principal. He has mentored more than 30 principals and superintendents and trained thousands of teachers in strategies that encourage the love of learning. A resident of Highstown, NJ, he leads workshops for educators and parents. He can be reached at Nathan@Science Naturally.com.