We are doing some essential maintenance work and you will not be able to register or update your profile setting until we've finished, which should be at about 9pm this evening.
We apologise for any inconvenience - you will be able to register shortly. In the mean time you will still be able to log in as usual.
A new teaching year has just begun in the northern hemisphere. Eight academics reflect on their experience of lecturing, and offer their tips on opening students’ eyes – and keeping them open
