Summarising involves reducing the length of a text but retaining the main

Paraphrasing means reducing the length of a text but retaining the main

 Paraphrasing and summarising in order to include other writers’ ideas in your work will be considered as plagiarism if the original author is not mentioned.  

Taking a paragraph form a text and providing a source is considered as a kind of plagiarism. 

Since thoughts and  ideas are seen  as private intellectual  property belonging to the person , plagiarism is considered as a kind of theft and an academic crime. 

 Plagiarism is borrowing of ideas or words from a source (e.g. a book or journal article) without giving credit (acknowledgement) to the author.

Repetition and linking words and phrases can help a writer maintain flow and establish clear relationships between ideas. 

To present a case of study, use such verbs as: argue,  claim,  consider,  hypothesise,  suggest,  believe,  think,  state, etc.

To present a case of study use such verbs as:  accept,      admit,       agree with,     deny,      doubt, etc.

The Discussion section links back to the introduction by comparing your results with the original purpose or hypothesis.