This research mainly adopts the methods of literature research and action research.

本研究主要采用文献研究和行动研究的方法。

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The paper adopts literature, survey research and action research methods and so on.

本研究主要采用了文献研究法、调查研究法和行动研究法等。

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This study uses a combined research methods of literature survey, interview, observation and action research.

本文主要采用文献资料、访谈、观察、行动研究相结合的研究方法。

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The Foundation for Aboriginal and Islander Research Action (Faira) wants the skulls laid to rest as part of a worldwide campaign to return bones taken from graves by European collectors in the late 19th and early 20th Centuries.

BBC: NEWS | UK | England | Devon | Aboriginal skulls to return home

The research was funded by the charity Action Research and the PPP Foundation.

BBC: Parents helped to check child pain

Food stamps also help stimulate the economy more than other forms of government spending, points out Jim Weill of Food Research and Action Centre, a charity, since their recipients are so poor that they tend to spend them immediately.

ECONOMIST: Food stamps