One researcher who is interested in this approach is Mark Levine, a social psychologist at Lancaster University in Britain who studies crowds.

Mark Levine就是对这种方法感兴趣的研究者之一。他是英国兰开斯特大学的社会心理学家，专事研究大众行为方式。

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Mark Levine , the father of modern country music, playing "Country Road" with a guitar.

连续两次参加音乐周活动的“现代乡村音乐之父”马克·力文演奏《乡村之路》。

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Lead researcher Dr Mark Levine said the treatment would have to be proved safe before being given to patients.

BBC: NEWS | Health | Vitamin C 'helps to fight cancer'

It would be serious: the articles would be long, the layout severe and the trade-mark illustration was to be a spidery caricature by David Levine.

ECONOMIST: Barbara Epstein, editor, died on June 16th, aged 77