I believe that their is the correct pronoun for this. Hope this helps:)
Meeting people from different places is a good thing because you are able to learn new things while meeting new people and you can explore more about about their language and learn about the languages.
Answer:
While contributors have permission to submit their articles but not to publish, authors can publish and later edit their content. So, depending on how much you trust the authors of your blog, you can grant them any permission you like. A magazine sets its standards more strictly.
Explanation:
