TED】シドニー・ジェンセン：教師の情緒的な幸福をサポートするには？(How can we support emotional-well-being of teachers? ｜シドニー・ジェンセン) (【TED】Sydney Jensen: How can we support the emotional well-being of teachers? (How can we support the emotional well-being of teachers? | Sydney Jensen))
