He undergoes physical and neurological examinations to determine its impact, and finds out why some people will find it much harder than others to resist alcohol.

他经历了身体和神经系统检查，以确定其影响，并找出为什么有些人会觉得比其他人更难抵御酒精。

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For example, he said that digital technology offered vast opportunities for pupils to learn with others but these ideas were simply not filtering through to the education system where tests and examinations still focus on individual attainment.

BBC: Costly hi-tech kit lies unused in schools, says study