1 A potential source of contamination for control schools may come from the fact that some spillover effects may be induced from the treatment school for parental efforts. However, in the randomized sample we only have one locality with two treatment schools, another with two control schools, and a third locality with a treatment and control school together. Thus, we do not deem this a problem.
Download 0.66 Mb.
Share with your friends:
The database is protected by copyright ©ininet.org 2020