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The stage during which children learn to use language but does not yet comprehend the mental operations of concrete logic

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Experiencing the world through the five sentence
Object permanence- the idea that objects are still there even if you can't see them starts around 6 months

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*sensorimotor
*preoperational
*concrete operational
*formal operational

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schema- a mental mold into which we pour our experiences
assimilation- involves incorporating new experiences into our current schema

accommodation- the process of adjusting a schema and modifying it
sensorimotor- stage babies take in the world only through looking hearing touching mouthing and grasping

object permanence- children younger than 6 months can only really get things in their mind permanetly by having it in front of it

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memory-a 5 year old has a sense of self and a increased long term memory, thus organization of memory is different from 3-4 years
Teenage years -fiber passways supporting language and agility sprout dramatically in the teenage years then a pruning of the passways cuts away unecessary

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the developing brain overproduces nuerons. peaking around 28 billion at 7 months these nuerons are pruned to 23 billion at birth

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in america 25 percent of kids are walking by 11 months, 50 percent a week after their first birthday, and 90 percent by age 15 months

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biological growth processes that enable orderly changes in behavior, relatively uninfluenced by experience

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from age 3 to 6 a majority of nueral activity are happening in the frontal cortex