“Innovation” is all the rage, and it is probably the most used word in my blog posts as well. However, there are a lot of new ideas and methods that become wrapped up under the innovation label. A particular challenge is that, for everything new we add to the K-12 system, we also need to determine what will come out. Currently, we are trying to address a jammed-full curriculum, and adding new items without withdrawing other items only exacerbates the challenge.