If your therapist or your home therapy expert is using the same toys puzzles acitivities for your kid more than 3 months, you are wasting time.
After birth, kids learns to recognise mother first.
Recognising humans and eye contact with humans shall be the first stage of development and so for therapies..
So prime Goal is connect with humans... And not with objects, letters and numbers.
One who is not connecting with humans and u r trying to teach through objects letters numbers.. u r taking the kid away from communication.