[1Old Pro]

Brooking should consult one of their own who gets it and wrote about it over the past decade or so - Eric Hanushuk

[riverdawg]

Hanushek has also repeatedly found that reducing class size (a favorite initiative of the teachers’ unions) has no effect on educational outcomes:

http://hanushek.stanford.edu/sites/default/files/publications/Hanushek%201999%20EvidenceonCLassSize.pdf