Inputs in the Production of Early Childhood Human Capital: Evidence from Head Start
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Studies of small-scale "model" early-childhood programs show that high-quality preschool can have transformative effects on human capital and economic outcomes. Evidence on the Head Start program is more mixed. Inputs and practices vary widely across Head Start centers, however, and little is known
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美国国家经济研究局创建时间：
2014-11-01
