Germinal stage
2 weeks, fertilization of an egg and plants into the uterus
Embryonic stage
3-8 weeks. Marked by change of sensing outside environments, brain development
Tratogens
External agents that cause damage or death during parental investment
Neoantal Period
Majority time spent sleeping
What are the 4 processes in the fetal stage
Neurogenesis, myelination, synaptogenesis, synaptic punning
Neurogenesis
The creation of neurons /new cells
Myelination
Neurons become stronger and get coated with a layer of myelin
synaptogenesis
Space between neurons where communication takes place
synaptic purning
Deleting unused synopsis / learning associations
What two rules does motor development follow in new born babies?
Cephalocaudal rule and Proximodistal rule
Cephalocaudal rule
Top to bottom - head movement before feat movement
Proximodistal rule
Inside to outside (interior to inferior) - torso movement before limb movement
visual Development
Visual development develops with mother ability
Jean Piaget
Created the theory of children’s cognitive development through several stages
What are the stages of cognitive development in children
Sensorimotor, pre-operational, concrete operational, formal operational
Sensory motor stage
0-2 years old, our bodies use our senses to explore the world
Pre-operational stage
2-7 years old, thoughts form but limited logical reasoning characterized by egocentrism
Concrete operational stage
7-11 years old, develop logical thinking, remember tangible things and events - master conversation, and proceed past egocentrism
Formal operational stage
I1-adulthood, develop ability to think abstractly hypothetically, and logically
Assimilation
Children add new know ledge to their existing schema
Accommodation
Children modify their schema to fit new knowledge
Egocentric
Thinking of ones self and unawareness of those around, often occurred in babies and young children
Sociocentric
Care and ability to create bonds with others, primitive trait, essential to humans
Why does positivity bias start declining at school age?
Social comparison, objective evaluations, cognitive skills - perspective taking