# data[].attributes.body
- The developing brain cortex overproduces neurons , with the number peaking at 28 weeks
- stable 23 billion or so at birth
- From ages 3-6 the Frontal lobe develops/ grows the most
- Fiber pathways supporting language prunes off unnecessary one during puberty
- 25% of American babies walking by age of 11 months
* 50% within vertain week of      birthday
*  90% by age of 15 months
- Twins start to crawl and walk by the same age/ time
- A 5 year old has a sense of self

# data[].attributes.body
Sensorimotor: babies take the world in through 5 senses
Object permanence : out of sight out of mind.

Maturation: Biological growth processes that enable orderly changes in behavior, relatively uninfluenced by experience
Schemas: mental molds into which we pour our experiences
Assimilation: incorporating new experiences into our current understanding
Accommodation: process of a schema and modifying

# data[].attributes.body
Sensormoter
- Object permanence

# data[].attributes.body
80%= Comfortable in all skin
20%= Are not, want to change
28%= Wonder why they exist