Theoretical
foundation-skinner
Skinner's Behaviorist
Theories of Learning: Building on the S-R Connection
Skinner: Grandfather
of behaviorism, the most influential psychologist of the 20th century.
Skinner believed
"behavior is more controlled by the consequence of actions than
by events preceding the actions." (Stimulus-Response)
He found that
human behavior could be shaped by "contingencies of reinforcement"
or situations in which reinforcement for a learner is made contingent
on a desired response. He identified three kinds of situations that
can shape behavior:
1.
Positive reinforcement. A situation is set up so that an
increase in a desired behavior will result from a stimulus. For
example, to earn praise or good grades (positive reinforcement),
a learner studies hard for a test more often (desired behavior).
2. Negative
reinforcement. A situation is set up so that an increase
in a desired behavior will result from avoiding or removing a stimulus.
For example, a student dislikes going detention (negative reinforcement),
so to avoid to detention again, the student is quiet in class more
often.
3. Punishment.
A situation is set up so that a decrease in a desired behavior
will result from undesirable consequences, such as when a student
is given a failing grade (punishment) when she cheats on a test
(undesired behavior), so she is less likely to cheat in the future.
|