That the world has achieved little in this respect makes active opposition to nuclear arms all the more important today.

BBC: NEWS | Europe | ElBaradei's peace prize citation

So, for Professor Broadfoot, the key ingredients of good teaching included: creating an atmosphere of mutual respect and fairness in the classroom, providing opportunities for "active learning" and humour to encourage pupil engagement, making learning interesting, and explaining things clearly.

BBC: NEWS | UK | Education | What makes a good teacher?