如果你只是写论文，而没有进行大范围的研究，而需要一个好的工具助你一臂之力时候，zotero将是你的上乘之选-而且它是免费的。
While that is a great tool if you are writing a dissertation, Zotero is a great choice for less extensive research projects - and it's free.
大多数的研究发现都没有在更广泛的范围内进行传播，同时这些研究论文无法得到公正的评价，致使其学术价值令人怀疑。
Most of the findings are not circulated among the wider scientific community, and the failure to subject papers to impartial review renders the value of much of this literature questionable.
介绍了研究的目的，范围，方法及论文的大致结构。
It introduces aim, scope, method and general structure of the thesis.
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