This is a preview. Log in through your library . Abstract The structural analysis of classes can be divided into the analysis of class locations and the analysis of permeability of boundaries ...
During contract negotiations, teachers increasingly have been pushing for smaller class sizes. But in most school districts it remains rare to find the issue, especially a specific pupil-teacher ratio ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback