Engineering student in France offering maths and physics lessons (in June) up to university level in London. I want to improve my English before the beginning of my year at Imperial College London as

Methodology

I don’t really have a method but it depends on my student and his thinking. Does he understand better if i explain with written reasoning or giving examples. I give argumentations without cognitive biases. I think that every body will understant if i talk as a binary language so that’s my methodology.