Ch 4 and 5 Flashcards
Imitation
Meltzoff and Moore (1977)
- Infants can imitate facial expressions at 2-3 wks old
- Maybe for social learning or maybe just a reflex
Bio explanation for imitation
Mirror neurons and infrared spectroscopy
- Neurons engage when watching someone do a task
- Helps bond with caregiver
Gross Motor Development Timeline
-Crawling 5-11 months
-Standing 9-16 months
-Walking 9-17 months
Affected by CNS, movement capacities, goals, environmental supports
Variations in Rates/Patterns of motor development caused by
- Early movement opportunities
- Environmental stimulation
- Child-rearing practices (Kenya)
Hearing Development Timeline
4-7 months: Sense of musical phrasing
6-8 months: Screen out sounds not used in native language
7-9 months: More sensitive to words w/in speech
Become more sensitive to info important to them socially
Vision Timeline
2 months: Focus
4 months: color vision adult like
6 months: improved acuity, scanning, tracking
6-7: depth perception
-Supported by rapid maturation of eyes and visual centers
Differentiation Theory
Infants actively search for invariant features of the environment
- They note stable relationships b/w features
- Gradually detect finer and finer features
Affordance
Starting at infancy we are constantly looking for ways in which the environment affords possibilities for action or interaction
-Perceive the world in how it affords to us
Schemes
Psych structures
- organized ways of making sense of experience
- Change with age
Adaptation
Building schemes through direct interaction w/ environment
Assimilation
Using current schemes to interpret external world
Accommodation
Adjusting old schemes and creating new ones to better fit environment
Equilibrium
Congruency b/w schemes and new experience
-Use assimilation
Disequilibrium
Mismatch b/w current schemes and new experience
Prompts accommodation
Sensorimotor Stage
From birth to 2 children are building schemes through sensory and motor exploration
-Infants learn through circular reactions (intention for learning comes later)