bruner and vygosky

Upload: junioreis

Post on 14-Apr-2018

238 views

Category:

Documents


0 download

TRANSCRIPT

  • 7/27/2019 Bruner and Vygosky

    1/25

    Jerome Bruner and Lev Vygosky

    Interactional Theories ofCognitive Development

  • 7/27/2019 Bruner and Vygosky

    2/25

    Bruners Main Concepts

    3 Modes of representationDiscovery Learning

    Inquiry TeachingSpiral Curriculum

  • 7/27/2019 Bruner and Vygosky

    3/25

    Principals of Instruction stated by

    Bruner:

    1) Instruction must be concerned with theexperiences and contexts that make the student

    willing and able to learn (readiness)

    2) Instruction must be structured so that it can beeasily grasped by the student (spiral

    organization)

    3) Instruction should be designed to facilitateextrapolation and fill in the gaps (going beyond

    the information given)

  • 7/27/2019 Bruner and Vygosky

    4/25

    Three Modes of Representation

    any subject can be taught effectively in someintellectually honest form to any child at

    any stage of development (Bruner 1960)

  • 7/27/2019 Bruner and Vygosky

    5/25

    Three modes of Representation

  • 7/27/2019 Bruner and Vygosky

    6/25

    In the early years , young children rely upon

    enactive modes to learn.

    During the next stage of childhood years,

    iconic representation normally becomes

    dominant.

    Around adolescence the symbolic mode of learning

    becomes most dominant.

    Developmental growth involves mastering each of the

    increasingly more complex modes.

    Bruners theory of how children construct knowledge

  • 7/27/2019 Bruner and Vygosky

    7/25

    Inside Out

    Acquiring enactive, iconic, and symbolicmodes of representation in that order

    enactive symbolic iconic

  • 7/27/2019 Bruner and Vygosky

    8/25

    Know your learner

    To determine the best course of instruction youmust know the learners prior knowledge.

    Ask:

    Are they capable of symbolically representing the

    new material?

    If no, you should develop instruction that follows an

    enactive to iconic to symbolic sequence.

  • 7/27/2019 Bruner and Vygosky

    9/25

    Instructional Implications

    Symbolic representation is likely to be usedfor learning something new in a familiar

    topic

    Enactive or Iconic representation may be

    used when encountering unfamiliar material

  • 7/27/2019 Bruner and Vygosky

    10/25

    Implementing the 3 modes intoinstruction.

    Learn about dinosaurs using all three modes: Students construct models of dinosaurs

    (enactive)

    Watch a film about , or involving dinosaurs

    (iconic)

    Consult reference texts and then discusstheir findings (symbolic)

  • 7/27/2019 Bruner and Vygosky

    11/25

    Spiral Curriculum Implicationsfor instruction:

    Instruction should be organized in a simple-to-complex,

    general-to-detailed, abstract-to-concrete manner.

    Students should master certain prerequisite knowledge andskills first in order for the student to develop from simple to

    more complex lessons.

  • 7/27/2019 Bruner and Vygosky

    12/25

    Task of Instructor:

    Translate information to be learned into a formatappropriate to the learners current state of understanding.

    Organize curriculum in a spiral manner

    Revisit the curriculum by teaching the same contenct indifferent ways depending on the students developmental

    levels.

    Match instruction to the learners cognitive capabilities.

  • 7/27/2019 Bruner and Vygosky

    13/25

    Discovery Learning

    Obtaining knowledge for oneself discovery learning method is really a

    planned and/ or guided execution of trial

    and error learning.

  • 7/27/2019 Bruner and Vygosky

    14/25

    Which of the following techniques would

    be least characteristic of DiscoveryLearning?

    a) Permitting mistakes

    b) Allowing students to

    ask questionsc) Introducing disturbing

    data

    d) Stating behavioralobjectives

  • 7/27/2019 Bruner and Vygosky

    15/25

    Top-down: start with complex problem andwork out or discover basic skills to solve

    Cooperative learning

    Experimentation

    Open-ended problems

    Learn on own through active involvement

    with concepts and principles

    Principles of Discovery Learning

  • 7/27/2019 Bruner and Vygosky

    16/25

    Is Discovery Learning inductiveor deductive?

    Inductive

    Teacher: Here is some data.

    What questions arise?

    A more student-centeredapproach

    Deductive

    Teacher: Here is the rule.

    Here are some examples. Do

    them and reinforce your

    understanding of the rule.

    A more teacher-centered

    approach

  • 7/27/2019 Bruner and Vygosky

    17/25

    Advantages of Discovery Learning

    A sense of independence and autonomy

    Responsibility for their own mistakes and results

    Learning as most adults learn on the job and in real

    life situationsA reason to record their procedures and discoveries

    Development of problem solving and creative skillsFinding new and interesting avenues of information

    and learning

  • 7/27/2019 Bruner and Vygosky

    18/25

    Students are

    provided with data

    Students questionthe teacher to

    ascertain the

    particular principlehidden in the lesson

    objective

    The goal is for

    students to develop

    their own strategiesto manipulate and

    process information

    Discovery Learning vs. Inquiry Learning

  • 7/27/2019 Bruner and Vygosky

    19/25

    Encourage independence in early school career

    Encourage students to solve problems on their own

    or in groups

    Learning should be flexible and exploratory

    Arouse childrens curiosity

    Minimize risk of failure

    Relevant learning Return to important concepts

    Applications for Instruction

  • 7/27/2019 Bruner and Vygosky

    20/25

    Instructors role in the discoverylearning method

    A definite task for the learner

    Willingness to allow the learner to work out a problem herself

    Mistakes must be allowed

    Time and materials to attempt the task a second, third, or even fourth

    time

    Limited assistance and guidance

    Encouragement when failure occurs

    A planned method of recording procedures and discoveries for children

  • 7/27/2019 Bruner and Vygosky

    21/25

    Discovery Learning Examples

    Elementary School use guided discovery to help childrenlearn animal groups ( mammals, birds, reptiles)

    High School use discovery learning to discover the elementsof mystery liquids

  • 7/27/2019 Bruner and Vygosky

    22/25

    Aids to Teaching for Discovery

    Learning

    Not merely for enrichment

    Teaching aids give students the opportunity forvicarious and direct experience of events

    1. Devices for vicarious experience = Manipulatives

    2. Model Devices3. Sequential programs

    4. Dramatasizing devices

    5. Automatizind devices = comuters, computerprograms

  • 7/27/2019 Bruner and Vygosky

    23/25

    Examples of Teaching Aids

    Blocks

    Tangrams

    Cuisenaire rods

    Base ten blocks

    TV

    Videos

    Computers

    Beans

    Coins

  • 7/27/2019 Bruner and Vygosky

    24/25

    References

    Constructivist Theory: J.Bruner. (n.d.). Retrieved on October 1, 2002, from

    http://tip.psychology.org/bruner.html

    Driscoll, M.P. (2000) Interactional theories of cognitive development. In

    Psychology of learning for instruction (2nded., pp.218-255) NeedhamHeights, MA: A Pearson Education Company.

    Hollyman, D. (n.d.). Jerome Bruner. Retrieved on October 7, 2002, from

    http://au.geocities.com/vanunoo/Humannature/bruner.html

    KiteCD. (n.d.). Discovery learning. Retrieved October 4, 2002, from

    http://members.aol.com/KiteCD2/artcl_disclearn.htm

    Krisinsdottir, S. B. (2001). Jerome Bruner. Retrieved on October 4, 2002, from

    http://starfolk.khi.is/solrunb/jbruner.htm_3.htm

    Lawrence, T. (1998) An examination of cognitivism: The psychology of

    knowledge and strategies. Retrieved on October 4, 2002, from

    http://www.duq.edu/~tomei/ed711psy/c_bruner.htm

  • 7/27/2019 Bruner and Vygosky

    25/25

    References

    Smith, M.K. (2002) Jerome S. Bruner and the process of education, The

    encyclopedia of informal education. Retrieved on July 14, 2002, from

    http://www.infed.org/thikers/bruner.htm

    Spiral Curriculum. (n.d.). Retrieved October 4, 2002, from

    http://www.harmonyowls.org/SPIRAL/spiral_curriculum.htm