complex cognitive processes

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Complex Cognitive Processes Magdalena Mulvihill

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Complex Cognitive Processes. Magdalena Mulvihill. The problem Solving model. Represent the problem. Select a strategy. Identify the problem. Implement the strategy. Evaluate the results. Well defined problem. - PowerPoint PPT Presentation

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Page 1: Complex  Cognitive Processes

Complex Cognitive ProcessesMagdalena Mulvihill

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The problem Solving model

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Implement the strategy

Identify the problem

Represent the problem Select

a strategy

Evaluate the results

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Well defined problem

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A problem that has only one

correct solution to a certain method of finding it.

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But…Even though some teachers claim that they explain the problem well some students think different

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Ill defined

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A problem that has more than one

acceptable solution, an ambiguous goal,

and no generally agreed upon strategy

for reaching a solution

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=62+2+2=6

$2.00 per cookie or

per pound ?

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Algorithm

A specific set of

steps for solving a problem

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heuristics

GENERALY, WIDELY APPLICABLE

PROBLEM SOLVING STRATEGIES

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THERE IS A

DIFFERENCE IN

PROBLEM SOLVING ABILITY

BETWEEN EXPERTS

AND NOVICES

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BECAUSE EXPERTS

ARE INDIVIDUALS…

…WHO ARE HIGHLY SKILLED OR

KNOWLEDGEABLE IN A GIVEN DOMAIN

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THERE EXIST FOUR IMPORTANT DIFFERENCES

BETWEEN NOVICES AND EXPERTS

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When REPRESENTING PROBLEMS

EXPERTSSEARCH FOR CONTEXT AND RELATIONSHIP IN PROBLEMS

NOVICESSEE PROBLEMS IN ISOLATED PIECES

1

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PROBLEM-SOLVING EFFICIENCY

EXPERTSSOLVE PROBLEMS RAPIDLY AND POSSES MUCH KNOWLEDGE THAT IS AUTHOMATIC

NOVICESSOLVE PROBLEMS SLOWLY AND FOCUS ON MECANICS

2

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When PLANNING FOR PROBLEM SOLVING

EXPERTSPLAN CAREFULLY BEFORE ATTEMPTING SOLUTIONS

TO UNFAMILIAR PROBLEMSNOVICES

PLAN BRIEFLY WHEN ATTEMPTING SOLUTIONS TO UNFAMILIAR PROBLEMS;

QUICKLY ADOPT AND TRY SOLUTIONS

3

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When MONITORING PROBLEM SOLVING

EXPERTSDEMONSTRATE WELL-DEVELOPED METACOGNITIVE

ABILITIES; ABANDON INEFICIENT STRATEGIESNOVICES

DEMONSTRATE LIMITED METACOGNITION; PERSEVERE WITH UNPRODUCTIVE STRATEGIES

4

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STEPSIN HELPING LEARNERSBECOME BETTER

PROBLEM SOLVERS

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PRESENTATION OF PROBLEMS

1.

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PRESESNTATION OF PROBLEM IS IMPORTANT BECAUSE IT ENCOURAGES LEARNERS TO CONCEPTUALIZE IT IN FAMILIAR TERM

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1. START IN MININGFULL TERMS2. RELATE IT TO A FAMILIAR PROBLEM 3. PROVIDE EXAMPLES IN A REAL-WORLD CONTEXT PROMOTING MININGFULL LEARNING 4. REPRESENT IT VISUALY

WHEN PRESENTING REMEMBER TO

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SOCIAL INTERACTION2.

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When presenting real world problems promote high levels of interaction to actively engage students in analyzing

problem situations

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3.

SCAFOLDING METHODS

- Modeling- Thinking aloud- Questioning- Adapting instructional materials

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EFECTIVE STRATEGIES

• NOTE TAKING• MAPPING• USING TEXT SIGNALS• SUMMARIZING• ELABORATIVE QUESTIONING

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TRANSFER OF

KNOWLEDGE

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GENERAL TRANSFERTHE ABILITY TO APPLY KNOWLEDGE OR SKILLS LEARNED IN ONE CONTEXT IN A VARIETY OF DIFFERENT CONTEXTS

SPECIFIC TRANSFERTHE ABILITY TO APPLY INFORMATIONIN A CONTEXT SIMILARTO THE ONE IN WHICHIT WAS ORIGINALLY LEARNED

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FACTORS AFFECTING LEARNING

SITUATIONS

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1. SIMILARITY BETWEEN LEARNING SITUATIONS

2. DEPTH OF LEARNERS’ ORIGINAL UNDERSTANDING

3. QUALITY AND VARIETY OF EXAMPLES AND OTHER LEARNING EXPERIENCES4. LEARNING CONTEXT5. EMPHASIS ON METACOGNITION

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THE END ∏ ∏

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