The document discusses paraphrasing and provides techniques for effectively paraphrasing texts while retaining the original meaning. It defines paraphrasing as changing the wording of a text so that it is significantly different from the original source, while summarizing reduces information to a suitable length. Effective paraphrasing has a different structure and vocabulary from the original while keeping some original phrases. Techniques for paraphrasing include changing vocabulary, word class, and word order. The document then provides examples of paraphrasing sentences and text passages using these techniques.