But the finer kinds of measurement required to compare the progress of students at different levels of initial ability exceed the capacities of our instruments. (educationnext.org)
How can I organize learning for students at different levels? (andrewkmiller.com)
Provide multiple ways for students at different levels to access rigorous standards: Highly effective teachers realize that students tend to respond to high expectations if they are supported in their efforts. (talentedk12.com)