Chronological markers between 3 and 6 years

 Language: the language becomes rich from 3 1/2 years, the colors are known to 4 years, seriation in space (small / large) and time (nap or night) begins to be controlled between 4 and 5 years.

 Battery life: child undresses to 3 years, dressed only 1/2-5 years to 4 years, including buttons. The node is acquired laces around 6-7 years.

 Graphics: schematically, one can retain a circle is made around 3 years, a cross to 3 1/2 years, after demonstrating to a square 4 years, 5 years into a triangle, a diamond around 6-7 years. The design of man is progressive: tadpole man 1/2-4 years to 3 years. The man with five distinct parts to 4 years-4 1/2 years, then it is enriched by details. The profile appears to 6 years. Lateralization is acquired between 4 and 5 years for the hand (left or right handed) and the foot.



 Emotional-intelligence: this is an age characterized by:

curiosity: the age of "Why? "Reflecting a search for explanations, but also rules and assertions.
"magical thinking" everything is considered as living and endowed with good intention or bad (good / bad); parallel, develops in children a sense of morality by internalization of prohibitions set by adults.
the discovery of sexual difference allows the child to gradually define as a sexual being.