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Perry Preschool Project - Center for the Economics of Human Development
HighScope - Wikipedia
The Joe Perry Project - Wikipedia
Our Research - HighScope
Perry Preschool Project - Social Programs that Work
Perry Preschool Project - Vocab, Definition, and Must Know Facts
Since The 1960s, Researchers Track Perry Preschool Project Participants
Perry Preschool at 50: What Lessons Should Be Drawn and Which …
Generational Effects of the Perry Preschool Project - Walden University
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