By collecting evidence of important affective changes in groups of students over time, we gain a remarkably important way to judge schools. (ascd.org)
This approach is very similar to that employed in studies that measure teacher quality using databases tracking the performance of individual students over time. (educationnext.org)
This comprehensive view of student performance allows educators to follow students over time and across systems and better understand what is working well and what challenges should be addressed. (advanceillinois.org)