"We're not tree huggers!" That's what Alison Suffet Diaz's students used to say in the early days of Lawndale, CA's Environmental Charter High School, the environmentally focused charter school she founded in 2000 in a South Los Angeles neighborhood where four out of five families live below the poverty line. That was when the mere mention of a charter school - let alone a green charter school - conjured up images of kids climbing trees and practicing yoga poses at recess.
展开▼
机译：识字和算术磁性图。白色磁性片，可轻松放置在白板上。各种类型的图表，包括大型写作图表，Andrewa的电磁数学表格和学生魔术写作图表。图表可以水平（600x900mm）或（250x200mm）或垂直（900mmx600mm）排列。写作图表用虚线表示。粗线为蓝色，虚线为红色。 Andrewa的Magnetic Math Grid由50x50mm的蓝色方块组成;网格为594x841mm，由十七行十一列组成。
