When Babies Learn Categorization

However, there is some surprising evidence that young babies are actually not particularly interested if a blue toy car goes in one edge of the screen and a yellow toy duck emerges at the far edge on the same trajectory! A grown-up would assume the duck that came out was brand-new and the other toy was still there behind the screen. But young babies seem content to think the toy somehow magically became a new kind of thing behind the screen. The particular kind of category-crossing magic tric...

 John Locke VS Babies

Another great English philosopher, John Locke, posed another classical epistemological problem. What would happen if you miraculously restored the sight of someone who had been blind from birth? Would that person recognize all the objects he had known so intimately through touch, or would he have to painstakingly learn that the smooth, hard, curved surface looked like a porcelain teacup, or that the familiar, soft, yielding swells and silky hairs translated into a visual wife? Locke thought t...

 When Babies Learn About Perspective

Alison and Andy designed an experiment to test this idea further. First they set up an imitation game: you give the toy to me and I'll give it to you; you put the sticker on my hand and I'll put it on your hand. Children are very good at this and love doing it. Then Alison and Andy put a screen on the table between the experimenter and the child. The experimenter hid a toy from the child by placing it on her side of the screen. Then she gave the toy to the child and asked him to hide it from ...