Gradually he pieced together a "blueprint" for normal cognitive development in children ... and endurance to the test of time. For example, he found if he showed a baby a toy, but then covered ...

An example of development and learning at this stage is when babies put objects in their mouth. "There's lots of evidence that that's because the mouth is really sensitive, they learn a lot about ...

This period is known as the concrete operational stage, which is the third stage in Piaget's theory of cognitive development.

What leads to the 'good' and 'bad' phases of life? This developmental model explains why we have predictable ups and downs.

Early childhood is a time of crucial cognitive growth, including the ability to engage in pretend play, produce and ...

Artificial intelligence (AI) has been broken into several stages of development ... system learns from past interactions. Examples are virtual assistants. See Siri and Google Assistant.