Here's my second entry.
https://www.backyardchickens.com/a/dogs-and-chickens-everything-you-need-to-know-about-harmonizing-these-two-creatures-with-each-other#comment-list
Even though this subject is already in the Learning Center, I would like to submit it.
https://www.backyardchickens.com/a/tips-for-successfully-sexing-your-chicks