The world wave of mediation has reached school systems all over; in some countries less, in others more. Like in Spain, as evidenced by this heavily oversubscribed seminar on school mediation. When asked to express what they want to see happen in schools, the most frequent answer was convivencia, living togetherness. In one word, not as a composite concept. Like in Japanese, the one word is kyosei. What does it mean, concretely? I would interpret it as positive peace at school. Something behavioral: cooperation for mutual and equal benefit. Equity. Something attitudinal, emotional resonance, I enjoy your joy, I suffer your suffering: Empathy. Harmony. But the school is a big, holistic place. Not only children, but also adults, teachers and staff. And parents. Positive togetherness within and between all these four groups? A huge order. Many simplify this to togetherness among children, and not positive, only less negative. Less bullying,...