Dan Greenberg
Dan Greenberg is author of 20 books for Scholastic Professional Books including Fabulous Fractions and Comic Strip Math, both of which have sold over 75,000 copies. Dan is currently working on True Tales of Deep Irony and Petty Vindication, a cartoon series that he hopes to turn into a book.
Author of the chapter(s):
Equations and Functions; Probability
Multiplication and Division of Fractions
Probability
Ratios, Proportions, and Percents
Surface Area and Volume
Using Probability
Randy Green is a freelance editor and writer of mathematics textbooks and ancillaries. She has a Bachelor of Arts in Mathematics from the State University of New York at Albany and a Master of Science in Education from Queens College. Randy started her editorial career at Holt, Rinehart, and Winston. She taught high school math before returning to a career as a freelance editor/writer. She specializes in editing and writing math books for grades 4 through 8.
Niamh Gray-Wilson is a freelance science writer and editor living in Austin, Texas. She hails from Galway, Ireland and graduated from the National University of Ireland, Galway with a bachelor’s degree in microbiology.
Tirupalavanam G. Ganesh is an Assistant Dean for Information Systems in the Mary Lou Fulton College of Education at Arizona State University. He has bachelors and masters degrees in computer science and engineering and a PhD in interdisciplinary studies. He is the recipient of an NSF award from the Information Technology Experiences for Students and Teachers (ITEST). His research interests include STEM education; exploring and harnessing the potential offered by emerging technologies in the communication of research; use of graphical data analysis techniques with large-scale data sets; and the use of visual data in educational research.
Kenny Felder is a math and Physics teacher at Raleigh Charter High School. He maintains a Web page with explanations of math and Physics topics at http://www.ncsu.edu/felder-public/kenny.