Ch 5 Flashcards
Working memory
Temporary, fragile, limited, relatively easy of an entry
Long term memory
Long- lasting enduring, enormous, effortful
Childhood memory
We are learning so much and we develop over saturation of synaptic connections, our brain is forming is so many pathways
At birth there is around 15% more neurons than we do now
Synaptic pruning
Around 10-11
Brain starts slipping away those connections that were not used in childhood
Brain becomes more sufficient
If we really wanna learn something it has to be before age 10
Neural loss
Part of aging process
Synaptic density
High density during childhood
Pre frontal cortex
Last thing to develop in the brain
Teens
Fully active amygdala in the commons, have a lot of emotions and do not have the pre frontal cortex during this time
Over pruning during this time and then we build back in adolescence
Long term memory systems
Declarative - declaring something, a fact
- semantic and episodic
Non declarative - motor memory
- procedural and conditioning
Declarative memory - explicit memory
Explaining and declaring
Consciously aware of and can be verbalized
- Facts and personal experiences
It can be both
EXAMPLE : episodic - George is the first president
semantic - learning about it in class
Best way to learn about history is to attend that place so that both can be together
Non declarative - implicit
Without awareness
Driving a car
Semantic declarative memories
“Knowing” vocabulary
Your address, facts about the world and personal
Initially was believed in the hippocampus and prefrontal but now it depends on semantic but usually in hippocampus and throughout the cortex