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. Author manuscript; available in PMC: 2009 Jul 2.
Published in final edited form as: J Appl Dev Psychol. 2007 Sep 1;28(5-6):411–426. doi: 10.1016/j.appdev.2007.06.010

Table 5.

Effect sizes for child outcomes at the poverty level

d
Higher quality Lower quality
School Readiness .41 ns
Receptive Language .40 .23
Expressive Language .35 .18