Young adults who had participated in REDI reported lower levels of depressive symptoms, loneliness and conduct problems — a measure of antisocial behavior — than their peers in regular Head Start. They also reported higher levels of empathy, emotional support, healthy days and life satisfaction. No differences were detected on the other four attributes: hyperactivity, symptoms of emotional problems, sociability, and sense of security and belonging.
“Not only did REDI affect seven out of the 11 factors that we measured, but the differences were large enough to matter in the children’s lives,” Bierman said.
The ability to detect any difference after 18 years points to the value of promoting skill-building when children are young, the researchers said.
“This study adds to the resoundingly clear body of literature that supporting children early in their lives can reverberate for decades,” Bierman said. “Also, it demonstrates that social and emotional skills are important for preparing children to succeed in life.”
Though the study revealed how effective REDI can be, it also underscored how much work remains to be done, according to Janet Welsh, research professor in the Edna Bennett Pierce Prevention Research Center and co-author of the study.
Over the 18 years of the REDI study, the researchers measured difficult experiences — including separation from parents and family instability — that participants experienced during childhood. These experiences had a long-lasting negative impact on the children’s health and adjustment at the time of this study, Welsh said.
“Whether children participated in REDI or not, we found that those who faced a higher number of difficult experiences when they were young had poorer well-being as adults,” Welsh said. “We need to do everything we can to protect children from harm while also helping them build skills to handle whatever they experience in life. This costs money, but it represents a solid investment in our collective future.”
Other Penn State researchers who contributed to this research include Brenda Heinrichs, lead statistician on the REDI project, and Max Crowley, professor of human development and family studies and director of the Edna Bennett Pierce Prevention Research Center.
The research was supported by the Eunice Kennedy Shriver National Institute of Child Health and Human Development of the National Institutes of Health under award number R01HD046064-20. The content is solely the responsibility of the authors and does not necessarily represent the official views of the funders.
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