Please give me a sample of an informative/positive, negative and persuasive messages in administrative communication. Please base it on liberal arts and education department. Thank you.

Answer 1

Use the directions on this webpage to help you conduct your own searches:
https://www.hackcollege.com/blog/2011/11/23/infographic-get-more-out-of-google.html

For example, go to www.google.com and enter sample administrative memos positive and see what you find. Keep searching with different terms to find others.