Joel Klein served as the chancellor of the New York City Department of Education for eight years. In a new book called "Lessons of Hope: How to Fix Our Schools," he recounts his experience as head of the nation's largest school district and explains his vision for how to solve the problems plaguing our education system.
A new study on the effects of loneliness on our minds and bodies as we age.
- John Cacioppo Tiffany and Margaret Blake Distinguished Service Professor at the University of Chicago and president of the Association for Psychological Science.
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