Interdisciplinarity: easy but hard; hard but easy.

In some ways the concept of interdisciplinarity is easy: when doing research or when learning, follow the problem, not ‘the subject’. That is (on one view) ‘interdisciplinary research’ or ‘interdisciplinary learning’. Karl Popper said it in 1963: ‘We are not students...

Learning Maths 2.0

This year I am tutoring some maths again. I’ve missed it and it was nice to find my brain in decent shape – after 5 years away from teaching this material. But as I was preparing for the tutorial, there was an integral substitution that didn’t come immediately. I thought: ‘OK, shall I...

Knowledge, Democratisation and Power

My job takes me to meet and speak with people who have radically different ideas about the nature of knowledge: its origins, its history, its future. I love these conversations. They are often profound even if they are problematic in revealing, in some ways, how far apart very intelligent people can be on...