What is perception?
The process of organizing and interpreting sensory info to recognize meaningful object and events
What is Cognition?
All the mental activities associated with thinking, knowing, remembering, and communicating
What are the 3 fundamental processes of cognition?
What is a mental operation?
The logical thinking skills children develop, with early operations being based on senses and actions, and later ones becoming internal, abstract, and hypothetical
What is a scheme?
mental structures that allow people to make sense of and interpret new information
Name stage 1 of SM, describe it, the age range, and the object concept associated with it.
Reflex Stage, 0-1 months
basic sucking, looking, grasping, rooting are reflexive in nature
no cognition - purely perceptive
OC: no object concept, tuned into self, fails visual tracking
Name stage 2 of SM, describe it, the age range, and the object concept associated with it.
Primary Circular Reactions, 2-4 months
1st acquired adaptations: initial responses are by chance, then repeated, focused on self
OC: No object concept, fail visual tracking
Name stage 3 of SM, describe it, the age range, and the object concept associated with it.
Secondary Circular Reactions, 4-8 months
Involves baby w/ an object/person
Acting to reproduce effect, and interested in env. consequence of action
NOT GOAL-DIRECTED
OC: beginning of object concept, more tuned into objects
Extends search in visual tracking, but does not know that hidden objects exist
Name stage 4 of SM, describe it, the age range, and the object concept associated with it.
Coordination of Secondary Schemes, 8-12 months
Starts applying multiple schemes to same object/person
Applying 1 scheme in service of another
Actions ARE GOAL DIRECTED
OC: improved object concept, actively searching for hidden objects, A not B error
Name stage 5 of SM, describe it, the age range, and the object concept associated with it.
Tertiary Circular Reactions, 12-18 months
Take independent and varied actions to actively discover the properties of people/objects
e.g: sippy cup dropping
est. cognitive structures
OC: more complete object concept, No A not B error, when journey to hiding spot is not visible, fails to find object
Name stage 6 of SM, describe it, the age range, and the object concept associated with it.
Final Stage, 18-24 months
early stages of mental trial and error
est. representational abilities
OC: true object concept, exhaustive search