 Two large scientific studies published in 2011 provided evidence that marriage and relationship education helps reduce divorce among military and distressed couples.Another showed evidence of significant gains for singles, couples and as a potential strategy to reduce rates of teen pregnancy.Other studies, notably the Building Strong Families Program, have shown that relationship education does not "improve relationship quality/satisfaction" for low-income, unwed couples, while another provided evidence of statistically significant benefits for low-income married couples.