单词	action-research
释义	action-research noun : the use of techniques of social and psychological research to identify social problems in a group or community coupled with active participation of the investigators in group efforts to solve these problems Word History First Known Use 1945, in the meaning defined above
随便看	catzerie cau caubeen Cauca caucasi caucasia caucasiae Caucasian Caucasian walnut caucasians caucasias Caucasic caucasoid caucasoids Caucasus caucasus indicus Caucasus Indicus Caucasus Mountains caucasuses caucasusses cauch cauchero cauchillo caucho Cauchy sequence

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