>> yes, so you have the matrix there, but you also -- behind that, there is a full rubrick, and the rubrick is around measuring progress. so the matrix is a list of strategies -- exactly, right. so the rubrick is around measuring progress, but ultimately, the ultimate measure of progress for us is around -- is student achievement. so even if we believe that we're looking at observational data around the rubrick, and we believe that progress is being made or it looks like progress is being made, but then, the data comes back, and we don't see an increase in our african americans' students mastery of skills, that's the ultimate measure for us because that's what this is all about. >> other questions or comments? commissioner haney? >> commissioner haney: so there's obviously a lot in there, a lot to process at this hour. i feel like, you know, this maybe should be something that we need to bring back for a committee as a whole or maybe a time we can dig in a little deeper. i was also wondering, and i don't know if this is the venue to discuss it, but what is the timeline for the superintenden