Question: how do you know when you child is ready to potty train?
Answer: Pulling at a wet or dirty diaper.
Hiding to pee or poop.
Interest in others' use of the potty, or copying their behavior.
Having a dry diaper for a longer-than-usual time.
Awakening dry from a nap.
Telling you that they're about to go, are going or have just gone in their diaper.