Memory and the Child Werner vs. Vygotsky Heinz Werner (1890-1964) • Born in Vienna, Austria in 1890 • Bright and studious • Loved music and planned to be composer and music historian • Class incident – changed major to psychology and philosophy • Gestalt philosophy • Came to America in 1933 • 1947 – Professor at Clark University Biographical information from: Crain, William. Theories of Development: Concepts and Applications. Fifth Ed. New Jersey: Pearson: Prentice Hall, 2005. Werner’s Key Terms • • • • • Eidetic imagery – The “pure memory image” of something, as if the image in one’s mind is actually the percept itself. Physiognomic perception – The perception of an object from an emotional viewpoint, as the child is affected by what he sees. It is the attribution of expressive features to any object, even inanimate. Synesthesia – The combination of more than one sense in perceiving an object. This makes a rich, vivacious perception. Geometric-technical perception – The tendency to use objective and measurable properties in perception. This is a completely abstract, objective approach to perception. Microgenetic mobility – The ability of some adults to revert from geometrictechnical to physiognomic perception. Heinz Werner – His Theory • Discontiuous Development – Orthogenic Principle • Organic whole • Differentiation • Hierarchical integration • Self-object differentiation • Physiognomic Perception – younger children • Geometric-technical perception – older children/adults Lev Vygotsky (1896-1934) • 1896 - Born and raised in Byelorussia Republic • Exceptionally bright child • 1917 - Graduated from Moscow University • 1917-1924 - Teaching • 1924 - Stunning psychology presentation • 1924-1934 Research and development of theory information from: Dixon-Krauss, Lisbeth. Vygotsky in themuch Classroom: Mediated Literacy Instruction and •Biographical Works not published until later Assessment. New York: Longman Publishers USA, 1996. pp.2-3 Vygotsky’s Key Terms • Natural mental behaviors – • Cultural mental behaviors – • “artificial, or self-generated, stimuli.”. Objects, behaviors, or other stimuli which people use to augment their natural mental capacities. They give people control over their mental behaviors. Examples: language, reminders. When signs are used, behavior is said to be “mediated behavior.” Internalization – • the culturally developed, higher mental actions that are unique to humans. These behaviors are more complex and are self-directed . Signs - psychological tools – – • the elementary, biological abilities of the brain. This and other “lower…mental behaviors,” according to Vygotsky, are shared with some animals. The progressive transfer from external social activity mediated by signs to internal control. Semiotic mediation – The process by which, through the use of signs, natural mental behaviors are developed into higher, cultural, mental behaviors Definitions from Vygotsky, Mind in Society, Dixon-Krauss, Vygotsky in the Classroom: Mediated Literacy Instruction and Assessment, Bodrova, Tools of the Mind: The Vygotskian Approach to Early Childhood Education., and Crain textbook. Lev Vygotsky – His Theory • Sociohistorical theory of development • There are two lines of development: “the elementary processes, which are of biological origin…and the higher psychological functions, of sociocultural origin…The history of child behavior is born from the interweaving of these two lines.” - Mind in Society •A. Leontiev’s study on mediated memory –Younger children – little or no use of signs –School-age children – use of external signs –Adults – internalized use of signs Werner and Vygotsky’s views on memory Werner “As one would expect, the capacity for retention during childhood has been found to increase with age… We know at least one of the principal causal factors: viz., the growing capacity of the child to organize material to be retained.” Vygotsky “In the elementary form something is remembered; in the higher form humans remember something.” Guiding Questions • Is it really true that older children, whom Vygotsky would say have culturally acquired better memory skills, but who no longer have the richness of perception and eidetic imagery that Werner says younger children possess, will remember more than the younger children? • Will a structured, logical approach to memory hinder the natural ability of the younger children while assisting the I. The kindergartners will do better overall II. The kindergartners’ scores will not improve when they are asked to remember. III. The third graders’ scores will improve when they are asked to remember Procedure • 5 Kindergartners and 5 Third Graders • 2 Scenes – Farm Scene • Discussion of objects and details • Not told beforehand to try to remember • Asked how they remembered – Beach Scene • Discussion of objects and details • Told beforehand to try to remember • Asked how they remembered The Scenes # 2: Beach Scene # 1: Farm Scene Scoring • Object remembered correctly: +1 point • Detail remembered correctly: +1 point • Incorrect object or detail: -1 point The Result Overall Overall First Time Second Time Overall Kindergartners 41.4 39.6 40.5 Third Graders 47.0 45.2 46.1 The Scores – Kindergarten and Third Kindergartners' Scores 60 First Time Second Time Difference Ryan Jackson 54 37 -17.0 40 Lauren Jeter 45 37 -8.0 30 50 First Time Second Time 35 -4.0 10 Tracy Ho 35 48 13.0 0 Sam Denehee 34 41 7.0 Average 41.4 39.6 -1.8 Third Graders' Scores Sa r 39 R ya La n ur en Sara Huerta a Tr ac y Sa m 20 70 First Time Second Time Difference Elizabeth M. 62 52 -10.0 Maria Lynn 49 42 -7.0 Joe Ramirez 46 43 -3.0 Marisa Hantelmann 40 45 5.0 Timmy Cruz 38 44 6.0 Average 47.0 45.2 -1.8 60 50 40 30 20 El iz ab et h M ar ia Jo M e ar is Ti a m m y 10 First Time Second Time How the Kindergartners Remembered “I watch TV a lot.” “TV again. ‘Cause I can remember 34 - 37 it.” Sam Because I think in my brain, and I think Tracy quietly.” 35 - 48 “Because I thinked, and I thinked really hard. And tried to remember.” “That was easy, because I looked, and brain was telling me.” Ryan “I was looking very carefully, and my 54 - 37 were turned on , and my brain was on.” “I picture them in my mind.” Sara “I tried to remember. I pictured them in 39 - 35 mind.” “Because I looked at it really good.” How the Third Graders Remembered Timmy 38 - 44 Joe 46 - 43 Elizabet 62 - 52 Marisa 40 - 45 “I looked at them, then tried to remember I just tried to remember.” “By looking at them really hard and trying to memorize them. Like look at it two times, then after you’re done, you can close your and try to think of it.” “By memorizing it. ‘Cause the color they and the animal they are. I pictured them in head.” “I pictured them in my head. And I them, in my memory.” “By seeing the pictures, and not forgetting they were.” “By putting them into my head and by at the pictures for a minute, and by taking a picture of them.” “I just pictured them in my mind.” “Just by memorizing them in my head. I just them in my head and keep thinking about “By looking at the background of the farm. Conclusions I. K over 3rd overall: • WRONG! II. K wouldn’t improve: • RIGHT! III. 3rd would improve: • WRONG! Limitations • Distractions • Kindergartners and third graders too close in age • Should have encouraged the children to give more details on their own, when discussing the picture the first time Other Questions • How much of a difference does it make when things to be remembered are discussed, and not just seen? What about the other senses? • Which played a more significant role in memory: Werner’s development, or Vygotsky’s social conditioning? Or a mixture of both? Links: • Werner overview: http://danielson.laurentian.caldrdnot es/5106ch05.htm • Vygotsky overview: http://www.geocities.com/lorigranth/ >