Pre-school children show readyness to formal learning. They show interest in the shape of letters and numbers. So you can give formal learning for your child at home. Hear are some tips:
1. Do formal learning with your child daily.
2. The time should be very short (5 to 10 minutes).
3. The activity should be able to completed.
4. Do not cretize your child or it's work when doing it wrong.
5. The lesson should be well prepared.
6. Goals must be set.
Here I am helping you to set goals
Main Goal: The child will learn the letters and numbers.