The next 3 sound advice from Professor Stanislas Dehaene of the College de France is listed below:
4) Coding: Not strictly in the sense of computer programming, but with reference to systems and structures. For children, it includes understanding of numbers, categorization and perception of objects.
5) Sleep: It is important for young children to have siesta which helps consolidate their memories during the day while sleep helps adults strengthen their knowledge. 7-9 hours and 10 hours of sleep are recommended for adults and children respectively..
6) Memorization: Good memory is of great value in learning as well building social ties. Train your memorization ability in your daily life such as remembering popular songs and poems.