Understanding Space and Number Flashcards
What is spatial perception?
objects and their orientations, distances, shapes, spatial relationships
What is spatial cognition?
navigation, mental rotation
What enhances spatial coding in infants?
self-produced locomotion
What are the two frames of reference for spatial coding?
egocentric and allocentric
What is the egocentric coding?
Viewer-dependent coding; Coding relative to oneself
What is allocentric coding?
Viewer-independent coding; coding relative to external features of the environment
Locomotor experience facilitates coding relative to ___ _____ (_______ coding).
Locomotor experience facilitates coding relative to THE WORLD (ALLOCENTRIC coding).
The ___ ____ ___ shows limitations in children’s perspective-taking.
The THREE MOUNTAINS TASK shows limitations in children’s perspective-taking.
How do 4, 6, and 7/8 year olds respond to the three mountains task?
4 year olds choose their own view, 6 year olds choose a different view, and 7-8 year olds are successful
What are Piaget’s sequence of developmental stages (in order)
Sensorimotor, preoperational, concrete operational, formal operational
What is the sensorimotor stage?
Develops awareness of space
What happens in the preoperational stage?
Develops symbolic representations, ability to use spatial language
What happens in the concrete operational stage?
Can mentally transform spatial representations
What happens in the formal operational stage?
Abstract reasoning and logical thinking about space
What are the traits of egocentric thinking?
response learning and dead reckoning
What are the two traits of allocentric thinking?
cue learning and place learning
What is response learning?
Learning what movement to do to grab an item
What is cue learning?
Learning where an object is
What is dead-reckoning?
Always updating a “homing” signal by keeping track of your movements relative to a known position
What is place learning?
Knowing that an object is “10 inches from the left edge of the sandbox”
What is the sandbox task?
16 to 36 month olds watched an experimenter bury a toy in the sandbox; children broke fixation and sometimes walked to the other side of the sandbox before searching; external cues were either present or covered with a curtain
What was the result of the sandbox task?
Without moving, children often were successful at finding the object, demonstrating place coding
At what age do external cues enhance performance in the sandbox test?
22 months
What is numerical perception?
Understanding of quantity and equality