Simon has been teaching Physics for over 27 years in British state schools and international school around the world. He specializes in International Baccalaureate, A level and IGCSE. He is now head of the secondary school at the British School of Tashkent, a Nord Anglia school and in August he will become International Principal of NAS Guangzhou Panyu. He is a regular contributor to the Times Educational Supplement and is one of their "Subject geniuses" for Science.
Mr Porter's amazing "Revise by writing" sheet. Students have to use 47 words to describe various pictures - convection, terminal velocity, latent heat, etc. Once you've seen the idea and used the sheet you can apply this to just about any topic (in Chem and Bio too).