Section 2.1 extends the analysis of collective leadership presented in Section 1.1 to include district efforts to involve community members and parents. (wallacefoundation.org)
This policy brief extends the analysis by a year, adding information on high school graduation rates for the 2006 cohort and providing a fifth year of follow - up for the 2005 cohort. (mdrc.org)
When researchers extended their analysis through 2013, they found that the association between having any medical marijuana law and lower rates of opioid deaths completely disappeared. (sciencedaily.com)