My son hasn’t started talking yet; he only says 'mama' and 'papa'."

A. Just try and communicate more and more with your child hopefully over the period with more of your communication the child is going to pick up better on the speech and child doesn’t speak better or get better with this by the time of 2 1/2 years then it would be a delay in this and also get some Board books flashcards to teach your child so that your child has ample of things to learn and speak