Toilet Mastery – How do I teach my child?
Age 2 is a good time to start
Watch for readiness signs:
Child stays dry for as long as 2-3 hours.
Child seems to understand the general idea and is able to let you know when he or she has the urge to urinate or have a BM.
Child is interested in learning.
Child can manage clothing and potty chair.
Read more in the full article.