
Evaluation | Effect | Average Age | Observations | Experimental Evaluation | Country | Intervention |
---|---|---|---|---|---|---|
Loyalka 2013 | 0 | Grade 7 | 7,021 | Yes | China | Training for teachers and principals on giving career planning lessons |
Fryer 2013 | 1 | Grade 7 | 927 | Yes | United States | Students received cell phones and daily messages on returns to education |