This explosion [of language] occurs all at once. Psychologists have counted one to three hundred new words in a week. The child becomes richer from...

We must speak clearly to the child, give him the right words and repeat them often for him. In this way we can stimulate the explosion into language...

At the age of one, after this first intentional word, the child reaches another stage of consciousness which is of the greatest importance – he...

The newborn child shows a sudden, energetic, marvelous development in the first period; after that, his development is less impressive. The greatest...

While language is formed from birth to one year, without the conscious will of the child being engaged, from one to two years of age language is...

This first year seems to be dedicated by nature to fixing and reproducing, through the delicate movements of these coordinated fibers, the sounds of...

At two years of age, we notice a sudden explosion into words; this explosion comes from the hidden work of the child. There has been a hidden...

A marvellous fact is that this absorbent mind never feels fatigue. It is just like a camera: it clicks, and everything is there all of a sudden.

This head is not ossified at birth; it is very incomplete, so incomplete that the ossification of the cranium is only complete after six years. This...

We must study the profound and mysterious psychology of the little child, observe its development, and find what we can do to help.