Their objectives and methods require further elucidation.

他们的目标和方法都需要进一步阐明。

《牛津词典》

The first part is the Introduction including the background of the topic , meaning, research results related, objectives and methods.

第一部分导论，主要阐述本文的选题背景、意义、国内外相关研究成果和研究目标、方法。

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Chapter one introduces the book's background, the status quo of research on Songben Guangyun, and the objectives and methods of study.

第一章绪论主要介绍《宋本广韵》的成书背景、版本情况，学界对该书的研究概况，以及本文研究的内容和目的。

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But they say that too often they are used without a strong understanding of their power to transform education, and many schools still use technology to support 20th Century teaching methods and learning objectives.

BBC: Costly hi-tech kit lies unused in schools, says study