Nudge theory describes how indirect suggestions and positive reinforcement can influence decision-making. We used nudge theory to implement a traffic-light labeling and choice architecture (modifying product placement) intervention at Harvard University cafeterias, but found no significant change in sales. Survey and focus group data showed that…

Thousands of schools have tried the Mix It Up at Lunch Day program since it started 10 years ago in 2001. Teaching Tolerance continues to get glowing reviews from around the country. Teachers and administrators are understandably eager to make their Mix Day better--to reach more students. Here are 10 proven ways to give Mix an extra stir.

This handbook, produced by the School Environmental Impact Program (Indiana) was developed to improve school environments and to create more positive attitudes and behaviors in school participants (all those involved in the school and its environment). It is designed to help in the assessment of school conditions by individuals, groups, or school…