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GCSE, A level and IB courses all require students to be able to calculate magnification of an image, a ruler is an essential piece of...

In IB and A level courses, students will learn about resolution and it can often be confused with magnification. When I work with...

All Biology GCSE specifications mention Cell Theory. The story of the development of Cell Theory is fascinating; it involved feuds and...

The idea behind the Pomodoro technique is that by committing to focus on a task in short bursts of time, only 25 minutes with no other...