When writing for faculty and your peers at Walden, you will be addressing a formal audience and you will want to use scholarly language. This means you should use simple and concise language, and eliminate unnecessary information. According to APA (2020), "Say only what needs to be said in your writing" (p. 113).
Note that this video was created while APA 6 was the style guide edition in use. There may be some examples of writing that have not been updated to APA 7 guidelines.