Section
1: Key Theories of Learning
The objectives of today's lesson are to:
- Describe three fundamental theories of learning
for adult.
- Compare the strengths and weaknesses of key
learning theories.
- Explain the types of instructional models influenced
by each learning theory.
- List the types of instructional methods and
strategies for adult learning.
Expected time for learning activity: 90 minutes
Three
Fundamental Theories of Learning
1. Behaviorism
As founded in the early decades of the twenties
century (Watson, 1924), behaviorism assumes three fundamental
beliefs about learning: (1) learning should focus on observable
behavior rather than internal mental processes, (2) the environment
in which learner is surrounded influences the learner's learning
behavior, (3) and learning is maximized when contiguity (close
in time between learning events) and reinforcement play central
roles during the course of individual learning process. From these
perspectives, behavioral theorists define learning as a matter
of the acquisition of new behavior.
Compared to Watson's view, Skinner (1938) adopted
the radical behaviorism that identified conditioning as a universal
learning process. Two types of conditioning were used to explain
the radical behaviorism:
- Classic conditioning: this occurs when a learner
responds to a stimulus. The most popular example is Pavlov's
experiment that dogs salivate when they eat or see food.
- Behavioral/operant conditioning: learning occurs
when a response to a stimulus is reinforced. The operant conditioning
is like a feedback system. As found from Skinner's experiment,
we can teach animals to dance if a reward or reinforcement follows
the response to a stimulus because the response becomes more
probable in the future.
Criticisms of Behaviorism
- Behaviorism does not explain
the consequences for other types of learning that occurs without
the use of reinforcements or punishments such as self-directed
learning and reflective learning.
- Behaviorism does not account for free will and
internal influences such as moods, thoughts, and feelings during
the course of learning process.
- People tend to adapt their behavior when new
information is introduced, even if a previous behavior pattern
has been established through reinforcement.
Strengths of Behaviorism
- Due to its emphasis on observable
behaviors, this approach of learning allows quantifying learning
data and information to be used for evaluation and research.
- Behavioral approach is useful to develop various
learning interventions to improve observable behaviors for adult
learning. Examples are training programs to change maladaptive
or harmful behaviors of addicted people.
For more information about behaviorism, please review
the following resource sites:
2. Cognitivism
By criticizing behaviorist orientation about learning
being too concerned with single events and actions and too dependent
on observable behavior to explain learning, a group of researchers
(Wertheimer, Kohler, Koffka, Lewin) initiated a different approach
of human cognition and learning. They claimed that "the
human mind is not simply a passive exchange-terminal system where
the stimuli arrive and the appropriate response leaves. Rather,
the thinking person interprets sensations and gives meaning to
the events that impinge upon his/her consciousness"
(Grippen & Peters, 1984). Simply put, cognitivism is concerned
about internal mental states for learning to occur. Cognitive
theorists view learning as involving the acquisition or reorganization
of the cognitive structures through which humans process and store
information.
Key Concepts of Cognitive Theory
- Schema - a cognitive knowledge structure where
new information is compared to existing cognitive structures
and the structures are extended or altered to accommodate new
information.
- Information processing - new information
first is entered through a sensory register, processed
in short-term memory, and then transferred to long-term
memory for storage and retrieval.
- Sensory register - receives input from senses
which lasts up to four seconds and then disappears through replacement.
Much of the input never reaches short term memory without any
reinforcement.
- Short-term memory - important or interesting
input is transferred from the sensory register to the short-term
memory. Memory can be retained for up to 20 seconds or more
if rehearsed repeatedly. Short-term memory best holds about
7+2 chunks of items, meaning its capacity can be expanded
if information is chunked into meaningful parts.
- Long-term memory - stores input from short-term
memory for long term use with unlimited capacity. Rote memorization
and over learning are ways to force some information into the
long-term memory while deeper levels of processing (generating
linkages between old and new information) are better ways for
longer and successful retention of information.
3. Constructivism
Constructivists' view assumes learners interpret
and construct their surrounding reality based upon their perceptions
of experiences. From this assumption, individual's knowledge is
a function of one's prior experiences, mental structures, and
beliefs that are used to interpret objects and events (Jonasson,
1991).
Two major orientations of constructivism (Cobb,
1996)
Realistic constructivism
- learners construct mental structures corresponding to external
structures in the environment.
Radical constructivism
- cognition serves to organize the learners experiential world
rather than to discover ontological reality.
Merrill's assumptions of constructivism in learning
(1991)
- Knowledge is constructed from experience
- Learning is a personal interpretation of the
world
- Learning is an active process in which meaning
is developed on the basis of experience
- Conceptual growth comes from the negotiation
of meaning, the sharing of multiple perspectives and the changing
of our internal representations through collaborative learning
- Learning should be situated in realistic settings;
testing should be integrated with the task and not a separate
activity
Constructivism claims that the purpose of learning
is to construct individual's own meaning from a learning, but
not just memorize the right answers. Therefore, within constructivists
orientation, the learning process has taken through understanding
concepts, not isolated facts.
More detailed information about the constructivisim
is found from:
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