Deepr learning study

High schools in which educators use "deeper learning" methods may post better graduation rates than schools in which educators use more traditional methods, according to a study of 14 schools. Data also showed that the approach may be most effective among students from affluent families.
Zelser, K. et al. (2016). Graduation advantage persists for students in deeper learning network high schools. New York, NY: American Institutes for Research.
http://www.air.org/sites/default/files/downloads/report/Graduation-Advantage-Persists-Deeper-Learning-Report-March-2016-rev.pdf