The first five years of life are a unique window of opportunity: extensive research confirms the lasting effect of investments during this period on later economic success and well-being, including labor market earnings and risky behaviors in adulthood. This is why early childhood development (ECD) policies have an unparalleled rate of effectiveness to strengthen human capital … [Read more...] about Unequal From the Beginning (…and for Quite Some Time): A Longitudinal Study of Socioeconomic Gaps in Early Childhood in 5 Latin American Countries