When you co-parent with your former spouse, it's a change in circumstances for everyone involved. The most important thing to remember is that you must do what you can, both spouses, to ensure your child experiences as little change as possible. This is going to be a traumatic experience for everyone involved, especially young children. Always keep this in mind.
When you have minor children and you're going through a divorce, your divorce proceedings will include details and negotiations about your child and all matters relating to them.