Validate every voice Share Facebook Twitter Linkedin Mail Copy Link to https://www.ashoka.org/en-us/story/validate-every-voice copied. Author, noted academic, and one-time high school English teacher, Tony Wagner shares the key to building empathy in every student. Part 4 of our series on Empathy 101 (view the rest below) Share Facebook Twitter Linkedin Mail Copy Link to https://www.ashoka.org/en-us/story/validate-every-voice copied. Children & Youth Empathy & Young Changemaking