Caldwell, J.E. (Spring 2007)
Clickers in the large Classroom: Current Research and Best-Practice
Tips Retrieved from http://archive.alt.ac.uk/newsletter.alt.ac.uk/www.lifescied.org/cgi/reprint/6/1/9.pdf
Summary
Caldwell discusses the use of using a clicker system in the
classroom. She describes in detail what
the clicker system is and how it is used in the classroom. The clicker system gives each student a
device in which they can answer multiple choice questions throughout the class
period. It gives a break from the
monotony of a class lecture and provides the opportunity to review the material
that has been covered that class. This
provides numerous benefits to the instructor and to the student. It gives the teacher the opportunity to see
what material may need to be retaught, and also gives the student the
opportunity to see what they need to study more.
There are
many other benefits that can be seen by using the clicker system. It provides the opportunity for all students
to be involved in the class activities.
There is no longer the need for a student to feel self conscious about
the possibility of answering a question wrong in front of the class. With this system, each student would answer
every question. Results can be
displayed, but only the student and teacher would know who was responsible for
each device.
Student accountability also becomes
a factor while using the clicker system. Caldwell found that when clickers were used,
students focused more in the classroom.
She found that when the clickers were used, not only did student
attendance increase, but grades improved as well. Both increases came with the stipulation that
the questions asked and answered were recorded for a grade. Without this factor, it was believed that
there would not be a significant increase in attendance or grades. The grade must be enough to make the students
feel that it was important enough to participate. Professors found that if the grade was less
than 5% of the total grade, there was no significant increase.
Caldwell also found that the use of
clickers had an impact on student understanding and retention. Studies showed that the use of clickers along
with analyzing the correct answers, improved student understanding and
retention. The results were that student
scores were constantly increasing. They
also showed that the retention rate of past material remained at a relatively
high percentage.
Reflection
I found the results of this study
to be fascinating. I have had problems
in the past with student participation.
I have usually had the same students participate in class and answer the
same questions. I know that they answer
because they feel most secure with their answers and aren’t afraid to be
wrong. If I were to implement the
clicker system, all students in the classroom would have the opportunity to
answer the questions that were being asked.
I would be able to check the understanding of all students by their
answers, and not simply relying on informal assessments to evaluate the
lesson. I also found it interesting that
questions asked in class were taken for a grade. It only makes sense that students would pay
more attention in class if they knew that they were being graded on the clicker
questions. Personally, I feel that the
students would put in a greater effort and pay more attention if they knew that
they were being graded daily.
Unfortunately, the school district that I work in, does not believe in
taking these assessments for a grade.