Punctuation marks play an essential role in writing since they are used to separate elements to understand the meaning of a text. Punctuation marks include full stops, commas, question marks, among others. In this article, we will focus on commas, which is probably one of the most underrated symbols yet crucial at the moment of writing. The misuse of commas can lead to a complete change of meaning in your text. This article aims to review the importance and the main rules for correct comma usage.
At the moment of doing research, there is a crucial point in which researches struggle with this question: What information should I include in my abstract? In this article, you will learn how to write your abstract and what sections are the most important in this crucial element of your paper.