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Section
2: Comparison of Learning Theories
Comparing and identifying the unique features of
each of the learning theories help program designers reflect on
those features and use them to make effective decisions for program
planning. In section 2 and 3, we will review how each learning
theory has influenced on instructional design theories and models.
We will also discuss the strengths and weaknesses of each learning
theory.
Behaviorism and Instructional Design
The Influence of Behaviorism on Learning Task
Analysis
Since the learning objectives should be specified,
quantifiable, and terminal behaviors from the behavioral orientation,
several researchers proposed a taxonomy of learning objectives
reflecting these characteristics of behaviorism in learning. In
1950s, Bloom and his colleagues began development of a taxonomy
in the cognitive, affective, and psychomotor domains. The taxonomy
includes six levels of learning objectives:
- Knowledge
- Comprehension
- Application
- Analysis
- Synthesis
- Evaluation
Later days in early 1970s, Gagne developed
the taxonomy of learning comprising five categories:
- Verbal information
- Intellectual skill
- Cognitive strategy
- Attitude
- Motor skill
One good example of instructional models influenced
by the behaviorism can be found from Individually Prescribed Instruction
(IPI) (1964) developed by the Learning Research and Development
Center of the University of Pitsburgh. The main components of
IPI includes:
- Prepare units.
- Develop behavioral objectives.
- Plan instructional sequences.
- Include pretest and posttest for each unit.
- Materials continually evaluated and upgraded
to meet behavioral objectives.
Systems Approach to Instruction
The systems approach influenced by behaviorism in
the 1950s~60s resembles the flow charts of computer tasks in that
it includes steps of instructional design tasks to develop an
instructional program. Rooted in the military and business world,
the systems approach involved setting goals and objectives, analyzing
resources, devising a plan of action, and continuous evaluation
of the program (Saettler, 1990). ADDIE model is a good example
of the systems approach of instructional design.
- Assess
- Design
- Develop
- Implement
- Evaluate
Cognitivism and Instructional Design
Since cognitivism began a shift from behavioristic
practices that emphasized external behavior to a concern with
the internal mental processes of the mind and how they could be
utilized in promoting effective learning, the instructional approach
included the processes of learning such as knowledge coding and
representation, information storage and retrieval as well as the
incorporation and integration of new knowledge with previous information
(Saettler, 1990).
Within cognitivism tradition, the goal of instruction
focused on the communication or transfer of knowledge to learners
(Anglin, 1995). In order for this to happen the cognitive scientist
would analyze a task, break it down into smaller steps or chunks
and use that information to develop instruction. The influence
of cognitivism on instructional design is evidenced by the use
of the following learning events:
- Advance organizers
- Mnemonic devices
- Metaphors
- Chunking into meaningful parts
- Careful organization of instructional materials
from simple to complex
Computer based instruction is another example influenced
by the cognitivism tradition. Computers resemble information processing
of how humans process information: receive, store and retrieve.
The similarity of information processing between human and computers
evolved into a concept that a computer thinks like a human (artificial
intelligence). Instructional designers are creating systems which
can mimic human thoughts and understand speech.
Constructivism and Instructional Design
The approaches of instructional design between behaviorism
and cognitivism were not significantly different since both approaches
are objective in nature. Behaviorism and cognitivism both support
the practice of analyzing a task and breaking it down into manageable
chunks, establishing objectives, and measuring performance based
on those objectives. Constructivism, on the other hand, promotes
a more open-ended learning experience where the methods and results
of learning are not easily measured and may not be the same for
individual learner.
Jonassen (1991) pointed out good implications of
constructivism for instructional design. According to him, constructivist
approaches:
- Provide multiple representations of reality
- Present authentic tasks - contextualize
- Provide real-world, case-based learning environments
(not predetermined instructional sequences)
- Foster reflective practice
- Enable context- and content-dependent knowledge
construction
- Support collaborative construction of knowledge
through social negotiation, not competition among learners for
recognition
The technological advancements have promoted a move
toward a more constructivist approach to design of instruction.
One exemplary method is hypertext and hypermedia that allow a
branched learning path rather than a linear format of instruction.
Within hyperlinked learning environment learners control their
own learning events and paths to accomplish meaningful learning.
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Learning
Activity 1 |
After
you review the three theories of learning, what do you think
is the most appropriate learning theory to apply to plan an
instructional program about time management?
Submit your choice of learning theory and the reason to select
it in the discussion forum (Forum-Module 2, Topic-Learning
Activity 1) under the Discussions area of the class homepage.
Also review three other students threads and reply them whether
you agree with them or not. (2 points) |
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