Cognitivism

36
Cognitivism Martin Valcke [email protected] http://users.ugent.be/~mvalcke/CV/ CVMVA.htm

description

Cognitivism. Martin Valcke [email protected] http://users.ugent.be/~mvalcke/CV/CVMVA.htm. Structure. Activity 1: learning experiment Miller Introduction Information processing Activity 2: dual channel theory - PowerPoint PPT Presentation

Transcript of Cognitivism

Page 1: Cognitivism

Cognitivism

Martin [email protected]

http://users.ugent.be/~mvalcke/CV/CVMVA.htm

Page 2: Cognitivism

Structure • Activity 1: learning experiment Miller

• Introduction Information processing

• Activity 2: dual channel theory

• Representation & development of declarative & procedural knowledge

• Activity 3: NLR

• Activity 4: Questions & Bloom’s taxonomy

Page 3: Cognitivism

Activity 1

Experiment based on Miller 1957

Storage

LTM Long Term Memory

Working MemorySTM Short Term Memory

ReceptorsOutput

Effectors

Environment

Sensory MemoryImmediate Memory

Retrieval

Respons output

organisation

Selective perception

Information back to the environment

Information from the environment

Control processes

Page 4: Cognitivism

Cognitivism

• Internal processes• Key concepts:

stages, memories, limitations, interaction, subprocesses (perceiving, repeating, representing, reflecting, imagining, abstracting, comparing, …)

Page 5: Cognitivism

Working memory

Central Executive

Episodic buffer

Phonological loop

Visuo-spatial sketchpad

Verbal info

Visuo-spatial info

Verbal and viso-spatial ino

Page 6: Cognitivism

Activity 2: experiment

• Dual Channel Theory: Paivio (1986) en Mayer (2001)

Mayer (2001) and Paivio (1986)

Page 7: Cognitivism

MMpresentation

Sensory Memory

Working Memory

Long TermMemory

Words

Images

Hearing

Looking

Sound

Image

VerbalModel

VisualModel

PriorKnowledge

IntegrationO

rganisation

Learning

Mayer (2001) and Paivio (1986)

Page 8: Cognitivism

Theoretical base

• Representation of knwoledge– Declarative knowledge– Procedural knowledge

• Development of knowledge – Declarative knowledge– Procedural knowledge

Page 9: Cognitivism

Representation declarative knowledge

Proposition(s)

Basis unit information: argument and relations

Page 10: Cognitivism

Representation declarative knowledge

Images

Based on a perception; part of original perception is retained

Page 11: Cognitivism

Representation declarative knowledge

linear order

On top of proposition network and images: structureVb. ABCD, EFG, HIJK, LMNOP, QRS, TUV en WXYZ.

Vb. Notes

Vb. durch für ohne um bis nach gegen

Page 12: Cognitivism

Ormrod, 2008

Page 13: Cognitivism

Representation declarative knowledge

schemas(based on propositions, images, and linear order)

Knowledge is not set of unstructured ideas.

Page 14: Cognitivism

Schemas• Memory structure

• Abstraction

• Network

• Dynamic structure

• Context

• Frames (special schemes)

Page 15: Cognitivism

• Example “frame”: special schema for “party”

Page 16: Cognitivism

• Underdeveloped schemas: personal theories ~ misconceptions

Page 17: Cognitivism

Relationships in declarative knowledge

Facts

Concepts

Procedures

Metacognition

Page 18: Cognitivism

Representation procedural knowledge

Production system

Production b

Production a Production d

Production c

Page 19: Cognitivism

P1

IF xxxxxxxxx,

Then yyy.

P2

If a

Then b

P3

If c

Then d

Page 20: Cognitivism

Development declarative knowledge

Two mental processes are cenral:

• Elaboration

• Organisation

Page 21: Cognitivism

Elaboration

• Integrates knowledge

• Links new to old knowledge

Page 22: Cognitivism

Organisation• Organisation acts on available

schemas in memory.

• Strenghtening internal cognitive structure.

Page 23: Cognitivism

Organisation

• Structuring, order

• Hierarchy

Page 24: Cognitivism

Ways to structure the ideas about how species “evolve”Matuk en Uttal (2010): “All have tails, but only two have horns” - Inventing an intuitive representation of relatedness.

Page 25: Cognitivism

Development procedural knowledge

• Cognitive phase

• Associative phase

• Autonomous phase

• Goal directedness!!

Page 26: Cognitivism

Cognitive Phase

• Stepwise storage of individual productions in memory• In fact: as declarative knowledge (schemas)

Facts

Concepts

Procedures

Metacognition

Page 27: Cognitivism

In this phase we try to release support of single productions in memory

We try to eliminate consultation memory.

Associative phase

Page 28: Cognitivism

Autonomous phase

Automatic result of associative phase.Difficult to predict when achieved.

Page 29: Cognitivism

Relationships in procedural knowledge

http://www.transitionmathproject.org/partners/wcp/doc/bloom.pdf

Page 30: Cognitivism
Page 31: Cognitivism

Activity 4

• Read text “hormones”

• Apply evidence based principle: developing non-linguistic representation

Page 32: Cognitivism

Activity 5a

• Make list of questions (prep activity)

• Structure these questions from “easy” to “complex”

Page 33: Cognitivism

Activity 5b

• Make list of questions (prep activity)

• Structure these questions from “easy” to “complex”

• Apply Bloom’s Taxonomy to ground your classification

Page 34: Cognitivism

King

• Questions are critical

• See King, A. (1992). Comparison of Self-Questioning, Summarizing, and Notetaking-Review as Strategies for Learning

From Lectures.

• Starters

Page 35: Cognitivism

King: starters

Page 36: Cognitivism

Cognitivism

Martin [email protected]

http://users.ugent.be/~mvalcke/CV/CVMVA.htm