I. Content II. Learning Presentation Situationyasuo.mysite.syr.edu/Document/Knowledge...
Transcript of I. Content II. Learning Presentation Situationyasuo.mysite.syr.edu/Document/Knowledge...
I. Content Presentation
II. Learning Situation
III. Observation IV. Reflection
Defining Learning
Definition of Behaviorism
Three earlier behaviorists and their contributions› Ivan Pavlov
› B.F. Skinner
› E.L. Thorndike
Theories and principles› Classical conditioning
› Operant conditioning
› Contrasting two major types of conditioning
Instructional application
Learning is a long-term change in
observable behavior that occurs as a
result of experience, it involves mental
representations or associations.
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Definition of
Behaviorism
Behaviorism is a theory of learning based upon the idea that all behaviors
are acquired through conditioning, which occurs through interaction with the environment.
Basic
Assumption
Principles of Learning should apply equally to organism.
learning process can be studied most abjectly when the focus of study is on stimuli.
Internal processes are largely excluded from scientific study.
Learning involves a behavior change.
Organisms are born as blank slates
Learning is largely the result of environmental events.
The most useful theories tend to be parsimonious.
Two major
types of
conditioning
Classical Conditioning
Instrumental Conditioning/Operant Conditioning
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Figure 1 How Pavlov’s dog learned
Step 1: Bell (NS) No Response
Step 2: Bell (NS)
Salivate (UCR)
Meat (UCS)
Step 3: Bell (CS) Salivate (CR)
The father of Classical Conditioning
Classical conditioning is a learning process that occurs through associations between an environmental stimulus and a naturally occurring stimulus.
A Classical Conditioning analysis of how Pavlov’s dog learned (Click to watch the video):
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Ivan Pavlov (1849-1936)
Four conditions that maximize Learning:
› Law of Effort: Responses followed by satisfaction are strengthened and more likely to repeated; responses followed by discomfort are more likely not to be repeated.
› Law of Recency: The most recent response is likely to govern the recurrence.
› Law of Exercise: People learning by doing. Stimulus-response associations are strengthened through repetition.
› Law of Readiness: Learning is dependent upon the learner's readiness to act, which facilitates the strengthening of the bond between stimulus and response.
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E.L. Thorndike (1874-1949)
B.F. Skinner (1904-1990)
Proposed the theory Operant conditioning
› Behavior is determined by its consequences, be they reinforcements or punishments, and the nature of the consequence modifies the organisms tendency to repeat the behavior in the future.
Influence on education
Five Main Obstacles to learning Instructional Principles
People have a fear of failure Give the learner immediate
feedback
The task is not broken down into
small enough steps.
Break down the task into
small steps
There is a lack of directions Repeat the directions as
many times as possible
There is also a lack of clarity in
the directions
Work from the most simple to
the most complex tasks
Positive reinforcement is lacking Give positive reinforcement
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DefinitionClassical conditioning is a process of behavior modification by which a subject comes to respond in
a desired manner to a previously neutral stimulus that has been repeatedly presented along with an
unconditioned stimulus (UCS) that elicits the desired response
Basic Principle When stimulus and response occur with each under reinforcing conditions, learning will form.
Common
Phenomena
Associative BiasAssociations between certain stimuli are more likely to be make than are
associations between others.
Importance of
Contingency
UCS and the would-be conditional stimulus (CS) need to be presented at
approximately the same time.
Extinction The CR disappear when the CS is repeatedly presented in the absence of the UCS
Spontaneous
Recovery
The reappearance of conditioned response after it had previously been
extinguished.
Generalization Learners respond to other stimuli in the same way that they respond to CS.
Stimulus
DiscriminationThe differentiation between two stimulus.
Higher-order
Conditioning
A neutral stimulus is paired with a CS1 to produce the same CR as the CS1, and
finally becomes CS2
Sensory
Preconditioning
An individual can develop a CR to a stimulus that has never been directly paired
with an UCS.
Educational Implications
Practice is important
Students should encounter academic subject matter in a positive climate and associate it with
positive emotions.
To break a bad habit, a learner must replace one S-R connection with another one
Assessing learning involves looking for behavior changesBack
Definition A method of learning that occurs through reinforcement and punishment for a behavior
Basic
Principle
Behavior is determined by its consequences, be they reinforcements or punishments, and the nature of the
consequence modifies the organisms tendency to repeat the behavior in the future
Basic
Concepts
Baseline The frequency of an operant behavior in the absence of reinforcement.
Terminal BehaviorThe form and frequency of a desired response at the end of a planned reinforcement
program, described in concrete and observable terms.
Superstitious
Behavior
Randomly administered reinforcement tends to reinforce whatever response has
occurred immediately beforehand, and an organism will increase that response.
ShapingA process of reinforcing in which the increasingly accurate approximations of a
desired response are reinforced
ChainingAn instructional procedure which involves reinforcing individual responses occurring
in a sequence to form a complex behavior.
Extinction Decline of the response when it is no longer reinforced in the presence of stimulus.
Reinforcement
Schedules
A protocol for determining when responses or behaviors will be reinforced, ranging from
continuous reinforcement, in which every response is reinforced, and extinction, in which no response is reinforced.
Avoidance Learning The process of learning to stay away from an aversive stimulus.
Effects of
Antecedent Stimuli and Responses
Cueing Using discriminative stimuli elicit a specific behavior or reflex, as a result of a learned association
Setting eventsComplex environmental conditions, under which certain behaviors are most likely to occur
Generalization Responding in the same, previously learned way to a similar stimulus.
Stimulus Discrimination
Tendency for a response to happen only when a particular stimulus is present
Behavioral Momentum
Organisms are more likely to make desired responses if they are already making similar responses
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Figure 2. Contrasting Reinforcement and Punishment
Positive Reinforcement(Present pleasant stimulus)
Negative Reinforcement(Remove aversive stimulus)
Reinforcement Increase Response
Punishment I(Present aversive stimulus)
Punishment II(Remove pleasant stimulus)
Punishment Decrease Response
Reinforcement
Positiveoccurs when a behavior (response) is followed by a stimulus that is
rewarding, increasing the frequency of that behavior
Negativeoccurs when a behavior (response) is followed by the removal of an
aversive stimulus, thereby increasing that behavior's frequency
Punishment
Positiveoccurs when a behavior (response) is followed by a stimulus, such as
introducing a shock or loud noise, resulting in a decrease in that behavior.
Negativeoccurs when a behavior is followed by the removal of a stimulus, resulting
in a decrease in that behavior.
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Classical Conditioning Operant Conditioning
Same in defining learning: Learning is a relatively permanent change in observable
behavior as a result of experience, it is predicated on the conditioning of stimuli and responses.
Same common phenomena: Extinction, Spontaneous recovery and stimulus generalization
Learning occurs when two stimuli (UCS&CS) are paired
Learning occurs when response is followed by reinforcing stimuli
Association between stimuli and responses Association requires reinforcement
Based on involuntary reflexive behavior Based on voluntary behavior
Figure 3. Contrasting Classical Conditioning with Operant Conditioning
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Create students a positive learning environment associate with pleasant emotions
Provide precise observable and measurable learning objectives before conditioning begins
Repeat the directions as many times as possible
Bread down the task into steps (chaining)
Work from simple to complex tasks (shaping)
Guide students with cues (visual, verbal, gestural, physical)
Reinforce accomplishment with appropriate and immediate feedbacks
The repetition of S-R habits can strengthen those habits
To break a bad habit, a learner must replace one S-R connection with another one
Assessing learning involves looking for behavior changes
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Programmed Instruction: Material is learned through a series of discrete frames that include content and questions. If the learner answers a question correctly, they proceed onto a new frame with new content. Those who answer the question incorrectly are directed to remedial material on the subject for more practice.
Computer Assisted Instruction (CAI): CAI is computerized programmed instruction. CAI eliminates the bulk of paper-based programmed instruction and can automatically redirect students to new frames.
Mastery Learning: Material is learned through a series of discrete units. In order to proceed to the next unit, a learner must master the current material. Remedial units are used to help learners who have difficulty with the material.
Applied Behavioral Analysis (ABA): A person’s environment is modified to reinforce desired behaviors and non-reinforcement of undesirable behaviors. Behavior is measured before, after, and throughout the treatment and is compared with the desired terminal behavior. Group ABA often involves the use of token systems.
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Learning Situation Explanation
The trainer started the session by asking “What types of clothes are
appropriate for your working environment?" The new employees
began to respond. As each new employee provided a response, the
trainer gave him/her positive feedbacks such as “Good answer”,
repeated the answer and wrote it down on the board.
Pleasant learning
environment
Appropriate and
immediate feedback
(Positive reinforcement)
Without providing a rationale to the learners the trainer purposively
arranged the list by male and female clothing (e.g. blouse, skirts, pants,
jacket) and accessories (e.g. shoes, ties, belts). The trainer then asked
for a description of the items from the learns, for example the length of
the skirt, or type of blouse, or appropriate colors.
Chaining
Shaping
As each new employee provided a response, the trainer gave him/her
positive feedback, repeated the answer and wrote it down near the
related item.
Appropriate and
immediate feedback
(Positive reinforcement)
The recording and descriptive process repeated on few additional
items. The trainer then asked the learners to review the list on the
blackboard and asked if all items were suitable for their working
environment. After each learner provided a response the trainer gave
him/her positive feedback and asked the next person to respond. This
continued until all who wanted to participate did.
Appropriate and
immediate feedback
(Positive reinforcement)
Learning Situation Explanation
The trainer started the session by asking “What types of clothes are
appropriate for your working environment?" The new employees began
to respond. As each new employee provided a response, the trainer
gave him/her positive feedbacks such as “Good answer”, repeated the
answer and wrote it down on the board.
Pleasant learning
environment
Appropriate and
immediate feedback
(Positive reinforcement)
Without providing a rationale to the learners the trainer purposively
arranged the list by male and female clothing (e.g. blouse, skirts, pants,
jacket) and accessories (e.g. shoes, ties, belts). The trainer then asked
for a description of the items from the learns, for example the length of
the skirt, or type of blouse, or appropriate colors.
Chaining
Shaping
As each new employee provided a response, the trainer gave him/her
positive feedback, repeated the answer and wrote it down near the
related item.
Appropriate and
immediate feedback
(Positive reinforcement)
The recording and descriptive process repeated on few additional
items. The trainer then asked the learners to review the list on the
blackboard and asked if all items were suitable for their working
environment. After each learner provided a response the trainer gave
him/her positive feedback and asked the next person to respond. This
continued until all who wanted to participate did.
Appropriate and
immediate feedback
(Positive reinforcement)
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Learning Situation Explanation
Keeping the question “Are all items listed on the blackboard
suitable for your working environment?” the learners
watched a video about a world famous enterprise in the
same field. In the video, all employees were in different
professional dress. After watching, the learners were divided
in to groups to discuss the previous questions and to share
their answers after the discussion
Guide learners with cues
At the end of the training, the trainer emphasized company’s
punishment policy regarding inappropriate dressing.
Punishment (Reinforcing
stimulus)
During the following one month, every new employee
received an E-mail each week from the training department,
which included an evaluation of their weekly dressing and
the corresponding suggestions
Appropriate feedbacks
Repetition of S-R habits
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Trainer’s Instruction
Activity
Shaping □ Yes □No
Chaining □ Yes □No
Reinforcement Schedule □ Yes □No
Setting Effects □ Yes □No
Trainer’s ReinforcementSocial Reinforcement □ Yes □No
Administer Reinforcement Consistently □ Yes □No
Use of Learning
Strategies
Learning is divided into small units □ Yes □No
Reinforcement on response is immediate □ Yes □No
Trainer allows new employees to practice □ Yes □No
Learning Avoidance □ Yes □No
Activities Observation Results
Baseline is identified □ Yes □No
Learning environment is pleasant □ Yes □No
Breaking down the tasks into steps (chaining) □ Yes □No
Working from simple to complex tasks (shaping) □ Yes □No
Guiding learners with cues □ Yes □No
Learning objectives are clear and observable □ Yes □No
Implementation of positive reinforcement □ Yes □No
Implementation negative reinforcement □ Yes □No
Implementation of punishment □ Yes □No
Providing appropriate and immediate feedbacks □ Yes □No
Stimulus and responses connections are repeatedly used □ Yes □No
Continuous reinforcement for the expected behavior □ Yes □No
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How does behaviorism inform the design of instruction?
› According to behaviorism, people learning by doing. Learning occurs when the response is associated with stimulus, and the repetition of stimulus-response associations can strengthen learning. So, when designing an instruction, the application of stimulus should be well considered. The stimulus can be applied in different ways, like create learners a pleasant and relax learning environment, give learners positive and immediate feedbacks, and provide learners appropriate punishment to decrease unexpected behaviors. Moreover, behavior is determined by it consequences. A too hard instruction or an instruction lack of direction might depress learners, and makes them refuse to learn. So a hard task should be break down into small pieces, learners work from the simple to hard pieces, clear directions should be provided to learners constantly, and interactive learning activities should be designed to engage learning.
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What questions do you still have about behaviorism?
› Behaviorism defines learning as “observable change”. I would argue that learning is not always observable. Like the new employees in my learning situation. By taking the training program, the new employees learn how to dress professional during the working hours. Well, assuming one of the new employees quit the job and worked for another company that had no professional dressing requirement, and that employee preferred to dress casually during the working hours, then, we would not be able to figure out whether he had learnt how to dress professional in the working environment or not. So my question is, is there any learning behavior that is unobservable? If there is, how do behaviorism define such kind of learning behavior?
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How were the classroom activities in this unit reflective of
behaviorism?
› There are so many classroom activities reflect behaviorism. The syllabus which included the overall course introduction, course goals, learning objectives, course expectations, course schedule and some other important course information was provided to students ahead of time. The instructor was nice and the learning environment was pleasant and relax. For example, the first class was initiated by a fun classroom activity, that was, learning how to draw an elephant. And then, the instructor use elephant as an example to teach students how learning happened on animals. Moreover, many instructional strategies were used throughout the classes, like classroom discussion and group discussion. The instructor always gave immediate and positive feedback no matter the answer was right or wrong. In this way, every student was willing to participate in the discussion. Also, considering learning theories were new for most of the students, knowledge were break down into chunks to make them easier to understand. Besides, there were precise and clear assignment rubrics to facilitate students’ assignment completion.
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How have your ideas about learning and instruction changed
and why?
› Before taking this course, I had no idea about the two stimuli (conditional stimulus and unconditional stimulus), neither realized that learning occurred when the two stimuli were paired. I will apply this principle in my future instructional design. Many instructional principles are based on this learning principle. For example, create learner pleasant learning environment, give learner positive and immediate feedback, repeat the directions as many time as possible, use punishment to decrease unexpected behavior, and replace good S-R connection with the bad one to break the bad habit. Besides, shaping and chaining are also useful instructional design principle. Because breaking down the task in to small steps and making students work from simple to complex task can facilitate the whole learning process, and make students feel comfortable and enjoyable.
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Ormrod J.E. (2008) Human Learning (5th). Upper Saddle River, NJ:PearsonEducation, Inc.
Classical Conditioning. Retrieved Sep. 20, 2008 from http://www.answers.com/topic/classical-conditioning
Kendra Cherry. Introduction to Operant Conditioning. Retrieved Nov. 10 from http://psychology.about.com/od/behavioralpsychology/a/introopcond.html
Extinction (psychology). Retrieved Sep. 20, 2008 from http://en.wikipedia.org/wiki/Extinction_(psychology)
Reinforcement. Retrieved Sep. 21, 2008 from http://en.wikipedia.org/wiki/Reinforcement
Operant Conditioning Terms. Retrieved Sep. 21, 2008 from http://www.honoluluzoo.org/enrichment_operant_cond_terms.htm
Learning and Conditioning. Retrieved Sep. 22, 2008 from http://www.sparknotes.com/101/psychology/learning_and_conditioning/operant_conditioning.html
From Theory to Practice: Behaviorist Principles of Learning and Instruction. Retrieved Nov. 10 from http://www.otl.wayne.edu/pdf/newsltr/dec02.pdf
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