00:01
Hi to everyone, so nana behaviour and development characteristic align with gene piz theory of theory of cognitive development, okay, which typically occur from birth to, sorry, birth to 2 year age, okay.
00:48
In this stage, in this stage, infant learn, infant learn about world through sensory experience and action.
01:16
So key characteristics, key character of sensory metastase.
01:25
First one is object permanence.
01:34
Permanence, it can be understood that object continue to exist even when, even when they are not visible, okay.
02:02
So this may act as that if object cease to exist when they are out of sign.
02:22
That is why nana quickly forget about her favourite toys.
02:26
That is why nana quickly forget about her favourite toy.
02:45
Second one is trial and error learning...