"Down and Dirty: A How to Math Book" is a solid primer for anyone needing to brush-up on the fundamentals of mathematics. Former educator and Grand Junction author Phyllis Hunsinger walks readers ...
Get a fresh, colourful angle on the basics of geometry! What are angles? Do you know the difference between a triangle and a quadrilateral? These videos on the basics of geometry will help you ...
Two students in Danielle Adler’s kindergarten class at Marcus Hook Elementary School in Marcus Hook, Pa., prepare for an addition problem. Credit: Holly Korbey for The Hechinger Report The Hechinger ...
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