You can view them by visiting Speech and Language Milestones.
When writing her autobiography, Alice tried to highlight all of the milestones in her success.
Although children do develop at different rates, there are several milestones you should watch for within a certain time period.
If your baby doesn't appear to be reaching those milestones within a preferred time frame, it may be time for a consultation with your pediatrician.
If your child is regularly not reaching other developmental milestones and not showing any readiness signs for toilet-training by age three, it might be a good idea to check in with your pediatrician.