减少香烟中的尼古丁含量可能会导致一些目前吸烟者吸烟更多——至少在短期内是这样。但也有证据表明减少香烟中的尼古丁有助于减少吸烟。

Alex Cohen is the Director of Learning and Evaluation for the Richard M. Fairbanks Foundation. School closure is among the most controversial interventions in education, and the issue is back in the spotlight with Indianapolis Public Schools’ recent vote to close or transition four high schools. The impetus for the high school restructuring at IPS […]