Piaget’s Theory There are 2 major aspects to his theory: – 1. The process of ‘coming to know’ – 2. The stages we move through as we gradually acquire this ability “Coming to Know” Piaget was interested in how an organism adapts to its environment (he described this as intelligence) He found behaviors are controlled through mental organizations called SCHEMES. – Schemes guide behavior Scheme: mental process responsible for activities as simple as naming and labeling, and as complex as creating experiments What is a scheme? For example, a baby sees his first horse: His SCHEME for a horse is set now in his mind: Ex: •Large •Brown •Hairy •Soft •Reflexes help baby’s first schemes! Then he sees… & What?! He needs to fit new information into his existing scheme! This is called ASSIMILATION. ASSIMILATION: In other words, when encountering something new, the child puts in into a category (Scheme) he already has, OR uses a behavior that has worked with other objects in the past http://www.youtube.com/watch?v=gb3kEwNk07c http://www.youtube.com/watch?v=QL8ToGthcfQ Assimilation SCHEME OF HORSE: The child could assimilate, and assume the cow is a horse. The child is assimilating the cow to fit into the existing scheme of a horse. OR he could something else: ACCOMMODATE. Accommodation: When the info cannot fit an existing scheme, then we must adjust our thinking and create a new scheme to fit the new information This process is of modifying schemes is ACCOMMODATION In other words, he can’t put the cow in the horse category in his mind, so he makes a new category: A COW. Or: uses a new behavior because the old behavior isn’t working anymore. http://www.youtube.com/watch?v=cnrb2b9Ybv8 http://www.youtube.com/watch?v=mE7PV2bVRKM http://www.youtube.com/watch?v=y-I9MSvKJtg cavorite-lis n -fGET tg/stores/d communit rate-item cust-rec just-say-no true m/justsay Accommodation Horses Cows cavorite-lis n -fGET tg/stores/d communit rate-item cust-rec just-say-no true m/justsay Accommodation ? Horses Cows Categories become increasingly complex as children learn Mammals ? Fish Example: A child has a scheme of a bird: They then see a flying squirrel: Assimilation would be her thinking the flying squirrel was a bird. Accommodation would be her making a new separate scheme for a flying squirrel. Assimilation/Accommodation Used together often (drinking juice out of a juice box vs. cup w/ straw.) Whenever new experiences are assimilated into an existing scheme, the scheme is enlarged and changed somewhat, (so assimilation involves some knowledge of the accommodation.) Things very unfamiliar may be ignored, and neither is used. (ie- hearing conversation in a foreign language.) WHICH process is occurring? A baby is given a rattle. She immediately attempts to stick it in her mouth. The rattle is too big to fit in her mouth. She prepares to throw the rattle away and is surprised to hear a loud noise. Intrigued, she repeats the motion and again hears the noise. Accomodation WHICH process is occurring? A baby has a set of blocks. He lifts each block above his head and then drops it, pleased to hear the loud noise each block makes when it hits the floor. His father gives him a ball he has never seen before. He immediately lifts the ball above his head and drops it, pleased to hear the loud noise when it hits the floor. Assimilation Partner Activity Look at the picture & individually list the current schemes you think the thing in the picture might fit under. Exchange assimilated info with your SHOULDER partner Together, using accommodation, come up with a new scheme. List the characteristics of that scheme. Share with class #1: Partner Assimilation #2: #3: Partner Assimilation #4 #5 #6 #7 Venezuelan Poodle Moth The blobfish (Psychrolutes marcidus) is a deep sea fish of the family Psychrolutidae. Inhabiting the deep waters off the coasts of mainland Australia and Tasmania, it is rarely seen by humans. http://www.youtube.com/watch?v=fL4Zb1 ALJZg http://www.youtube.com/watch?v=DYGz3 xqiR2U http://www.ecetp.pdp.albany.edu/video/Ti meline_Cognitive_Development.shtm