Description
The readings this week
focused on behaviorist theories of learning, including those of Ivan Pavlov and
B.F. Skinner. Experience as a key
ingredient in the learning process was evaluated in detail.
Analysis
Slavin
(2015) uses two definitions of learning that both involve the individual’s
experiences as a catalyst for a changed mindset, worldview, and/or behavior
(p.100). The first scientist that Slavin
discusses is Ivan Pavlov, a Russian researcher from the late 1800s to early
1900s.
Pavlov
used dogs and their salivation to test his theories that reactions could be
trained, as well as naturally occurring.
He used unconditioned stimuli, such as meat, to produce an unconditioned
reaction, salivating, in the dogs. No
training was needed, hence the term, “unconditioned.” Pavlov then paired a “neutral” stimuli, one
that produces no reaction in the dog, such as a bell ringing, with the
unconditioned stimuli. The dogs were
shown the food at the same time as the bell rang. They would salivate at the food, and slowly
over time, began to associate the ringing of the bell with food. Eventually, Pavlov simply rang the bell,
previously a neutral stimuli, without the food and it caused the dogs to
salivate. At this point, the salivating
became a “conditioned” stimuli because it was a trained reaction, rather than a
natural one (Slavin, 2015, p.101).
B.F.
Skinner expanded on Pavlov’s research by introducing negative “punishments,”
along with the positive “reinforcers.”
Skinner concluded that by reinforcing a behavior, the subject would
continue to perform the rewarded behavior, while simultaneously avoiding any
other behaviors (Slavin, 2015, p.101).
Slavin (2015) described two types of reinforcers: primary and secondary.
Primary reinforcers rewarded the subject by meeting its basic needs of food,
water, or shelter. Secondary reinforcers
rewarded the subject with objects that had to have meaning attached to them by
an authority figure so as to eventually get to a primary reinforcer. Money is
prime example of a secondary reinforcer because it is a means to get things we
need.
There
are also positive and negative reinforcers. Positive reinforcers offer pleasant
rewards for behaviors. Praise, gold
stars, computer time are all examples of positive reinforcers. Negative reinforcers describe when a behavior
is rewarded by having the subject “escape” some unpleasant situation. Encouraging my son to eat his vegetables so
he does not have to go to bed early is an example of a negative
reinforcer. If I also included that my
son could play on the iPad if he ate his vegetables, this would be an example
of the Premack Principle (Slavin, 2015, p. 103).
Reflection
As teachers, we use these theories without even acknowledging
them. So often, we just view it as
common sense that a rewarded behavior is repeated. Rarely, though, do we take the time to
evaluate how we might be using these theories and producing undesirable
results. In our discussion posts, we had
to discuss how being sent to the principal’s office may be seen as a positive and/or
negative reinforcer for some students. Positive in that they get to explore the
school on the way or hang out with an AP who is friendly to them, and possibly
negative, in that it gets them out of a classroom activity they found
unpleasant. By not sending a student to
an administrator for a dress code violation, we are allowing them the praise
from friends that will only encourage further rule breaking. By not issuing punishments, such as a zero,
on late work, we are not stopping the tardiness.
Reinforcement is crucial in scaffolding so as to teach
new, possibly difficult, subjects to students.
Scaffolding is where a student is lead through an activity or process by
a more expert guide, starting with the basics and working towards more advanced
skills. V.K. Zaretskii (2016) established six conditions that
were necessary for a child to have significant collaboration with another
person: meaningful emotional contact, the child taking a full role in
overcoming the challenge, the adult acting as an assistant to the child, the
child reflecting on the process at hand, the child “interiorizing” the process
and makes it his own, and finally, that the overcoming of this particular
challenge possibly leads to other, further developments (p.155).
References
Slavin,
R.E. (2015). Educational Psychology:
Theory and Practice. (11th ed.). Boston, MA. Pearson Education.
Kindle Edition.
Zaretskii,
V.K. (2016). Vygotsky’s Principle “One Step in Learning - One Hundred Steps in
Development”: From Idea to Practice. Cultural-Historical Psychology, 12(3), 149—188.

Comments
Post a Comment