“With all that is expected of teachers and students today, building a mathematics curriculum that has the depth to meet the needs of all classrooms is a very hard thing to do
But, if a teacher or a school is creating the online material, then it doesn't need to be good for "all classrooms" just the ones you are creating it for! And the teacher(s) can alter it every year if it's available and editable online.
“They’ve sidestepped the math wars because they have a rational curriculum, well-taught, and they get great results, so how can you argue with that?
Allows you to choose your federal budget based on values (badges) you select at the beginning of the simulation. Extends you budget into the future. From the Marketplace radio show on NPR