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Diploma Subjects

Middle Years Subjects

Teach Cambridge IGCSE? Why not subscribe to our thinkigcse sites for teachers & their classes? We currently offer Cambridge IGCSE Economics, Geography, and History.

Career-related Programme


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Your site is very helpful, I use the resources and ideas a lot. The discussions on philosophy and how to teach some concepts are great as I have only one chemistry colleague and he is in his first year.

Lynda Keer-Keer, Alcanta International College (China)

This site is such a fantastic one stop shop for IB Math Studies resources. I really appreciate the depth and variety of both materials and ideas offered. The materials that I have tried are thoughtful and engaging for students. I also like the dynamic...

Vern Cedarlund, Eugene (USA)

John Crane provides an invaluable resource for all IB Psychology teachers. The site provides up to date studies and relevant material in the current news. It has become my go-to source for IB specific materials.

Graham Samson, Exeter College (United Kingdom)

I have been looking up at the InThinking for BM and I just wanted to say that this resource is so so good. So much of visual stimulation and engaging material. It's got me gripped. I love the way you develop your content. Thanks again for these...

Ruchi Steven, Bunts Sangha S M Shetty International School & Junior College, Mumbai (India)