How it is the Structure and Function of Cognition Unfolds 1. Born in Switzerland. 2. Worked with some “heavyweights” in France. 3. Concerned with manipulative behavior of children-- how they come to know things. 4. Developed an inductively built theory. 5. His influence here in the U.S. A Theory is Made Up of Component Parts Assumptions The “givens of a theory accepted w/o proof Concepts The elements on which the theory is built Structure What the theory “looks” like when it is graphically illustrated Humans are biological organisms made up of reflexes and drives. Humans are not passive in their development. Humans a combination of genetic makeup and environmental influences. Mental growth consists of two processes: (a) development and (b) learning Schemata-- refers to cognitive structures. Organization-- refers to the way schemata are organized and set up. Adaptation-- refers to the invariant process of change in schemata. Equilibrium-- refers to the cognitive balance that humans strive for through out development Organize Schemata Adapt Schemata Assimilation Accomodation Formal Operational Period Concrete Operational Period Pre-operational Period Sensorimotor Period Plane of Thought Formal Operational Period Concrete Operational Period Pre-operational Period Sensorimotor Period Plane of Action Substage 1: Reflexive or S-R Behavior Substage 2: Primary Circular Reactions Substage 3: Secondary Circular Reactions Substage 4: Coordination of Secondary Schemata Substage 5: Tertiary Circular Reactions Substage 6: New means through Mental Combinations O bj ec t P er m ane n ce Me nt al R ep rese nt ati on s S ym bol S yst em B eg ins w ith no visu al or manu al search M ent al R eprese nta tions c annot b e h eld in mind: “ O ut o f Sigh t is O ut of Mind ” N o u se o f symbols S ea rch es for pa rti ally con ce aled obj ec ts M ent al R eprese nta tions a re b eginning b e abl e to b e h eld in mind S ea rches for co m ple tely conc ea led obj ec ts S ea rch ers a ft er visib le di spl acem ent S ea rch es after hidd en di spl acem ent to M ent al R eprese nta tions a re abl e to b e held in mind M ent al R ep rese nta tions c mind but th eir ext ern al tent ativ e M ent al R ep rese nta tions c mind and th ey are an be h eld in exi stenc e is an be h eld in sec ur e E m ergen ce o f rud imen tary symbols R ep rese nt ations a re cod ed w ith symbol s: g estur es & sounds Symbol s are b ecom ing mor e co m plex and are mor e lingui sti c Symbol ic Fun ction is Ac hiev ed: Ges tur es a nd L angu age Divided into 2 subperiods: The Preconceptual (2-4) and The Intuitive (4-7) Major Characteristic: Symbolic Function evidenced by language, imaginative play, increase in deferred imitation. Acceleration of language is regarded as an outcome of the development of symbolization, rather than the inverse. Egocentrism Centration State Fixation Unstable Equilibrium Irreversibility Transduscive Reasoning Conservation of Volume Conservation of Mass Conservation of Number Conservation of Length