[post_page_title]Tips from the experts[/post_page_title]
Online parenting resource VeryWellFamily.com has several solutions to telling twins apart that the guy in this story might be able to use. They suggest that each twin will develop their own personality, so spending time with them is vitally important.
If the twins’ personalities are different from each other, then this should make things easier. It just might take a little bit of time for them to behave in a way the father can identify one from the other.