This really short video is about the early stages of development in children. It is about how to understand children, and especially how to meet our children's needs at each stage. After listening to it, you should understand what children are like from birth to 12 months, when they are two years old, and from 2 to 3 years old. What are the differences?
If you have children... have you noticed clearly different developmental steps in them? Watch and listen to this so that you can check and see if what this expert is saying is right.