颁布单位：[University of the Free State] |  颁布时间：2012 |  实施时间：2012 |  学科分类：[["Thesis, (Ph.D., (Interdisciplinary, in, Education))--University, of, the, Free, State,, 2012","School, violence, --, South, Africa","School, violence, --, Research, --, Methodology","School, violence, --, Prevention, --, South, Africa","Mass, media, --, Influence, --, South, Africa","Mass, media, --, Social, aspects, --, South, Africa","Survey","Framing, analysis","Literature, study","Media, analysis","Burke's, dramatism"]]

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