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)
If you are looking to hire veterinarians to work at different levels in your workplace then you can benefit by making use of this veterinarian job description example for doing so. (template.net)
While students work at various degrees of difficulty on their tasks, they all explore the same essential ideas and work at different levels of thought. (mps.milwaukee.k12.wi.us)