12.30 am - the lesson still going strong...(Thursday)

Ut's 12.20 am - near the end of the lesson. Still wide awake though...





In the break time energy is increased by checking on one's loved ones...






10.30pm the second break of the evening...









Mrs Mop (chosen career: cleaner at Oxford University) makes her point forcefully...






Test exam at 9.30pm...






Speedating about market failure!






More discussion about negative externalities...





A happy group picture - males working, females relaxing, old folk smiling at the camera.




Sometimes it is sensible to be very careful where you get your hair cut!





Another group picture...