Monday, September 11, 2017

Testing as a Form of Learning in the Classroom

by Alison Blackman, PGY-1 Pharmacy Practice Resident, University of Maryland Medical Center
       
        Testing and assessing student knowledge appropriately in the classroom is an area of education that I feel is often subjective and left up to the opinion of the educator. Having completed my higher education, I have seen a multitude of different testing strategies – some that I felt were successful, while others I did not view as effective. Testing is inevitable in the classroom. However, I believe it should be an extension of education rather than solely being viewed as a grade. Herein, I will be discussing various ways testing can be creatively integrated into the classroom as a learning tool.

Pre-Tests

        There are many techniques discussed for how testing can be incorporated in the classroom. One article discusses three ways to use testing as a learning tool.1 Some of these strategies include handing out pre-tests, spacing out information/exams, and utilization of recitation activities such as “think pair share” and other activities outside of lecture. The strategy that I found most interesting revolved around the idea of pre-tests. The article highlights the following, “The mere act of guessing engages your mind in a different and more demanding way than straight memorization or being fed answers.” Another article hypothesizes further that pre-tests may enhance learning by acting as tools to prime the brain for what is important and providing multiple possible answers for the tester to second guess themselves in order to truly assess their knowlege.2 Getting information wrong by guessing helps the brain recall information more rapidly. 2 This particular article highlights that “failure” is a tool that aids the mind in memorization.

Exam Questions: Open-ended vs. closed-ended

Another area of contention that I found in my search was the utilization of open-ended exam questions versus close-ended questions. One study analyzed the use of open-ended questions in an engineering program.3 The authors of the study point out that closed-ended questions require only one correct answer, whereas open ended questions require critical thinking and an in-depth understanding of the subject. What was interesting to me is that the authors of the study suggested that open-ended questions should make up 10-20% of a final exam – recognizing this is not a well-studied suggestion. I pose a counter question as to why an educator should not make up an exam that is all open-ended questions. It was the open-ended exams during my pharmacy school education that I retained the most information and still recall that information today. However, it should be noted that this is an opinion of the writer and it is recognized that the logistics of this testing method may be difficult in a large classroom setting and opens the door for students to criticize that the teacher had biases while grading. On the other hand, the article by Carey suggests that exposing students to multiple-choice exams allows the student to question whether they truly know that answer by seeing other options.2 Regarding final assessment, and in the context of pharmacy school, I disagree with the overuse of multiple-choice exam questions. I see where the author is coming from in that if I student confidently knew the answer, they would select it correctly; however, I think that multiple choice exams limit the amount of information to be tested and are not always an accurate measure of students’ knowledge on the subject.

Another testing strategy that I found interesting, especially in the context of pharmacy school was an article that focused on a team, case-based examination in a patient safety and informatics course.4 Rather than the traditional test, professor developed higher level activities. Utilizing previous strategies discussed, the course also administered a pre- and post- survey for students to self-reflect upon their ability to perform what was taught in the class. Overall, the mean score on the exam was 93.6% and 81% of the students reflected that the exam was beneficial for their learning. It is recognized that this mode of testing is not feasible in the majority of subjects, but may be an option in lab or more “hands-on” courses.
       
Overall, there are many ways to test student knowledge. Some ways promote learning over others. When discussing teaching, educators being aware of various student learning styles is often a hot topic. It seems to me that testing is something that should fall under this category, however it is not often emphasized. I believe that educators should be aware of student assessment styles as well as strategically select appropriate testing strategies in order to enrich student learning. Optimal assessment of knowledge will always be an area that is debated as education evolves. As a future teacher, whether it is in the classroom or as a preceptor, I will try my best to incorporate creativity and be aware of testing options that promote learning rather than fear of a grade.

References
1. Pillars W. 3 ways to use testing as a learning tool. Education Week. 2015. Accessed September 2, 2017 <http://www.edweek.org/tm/articles/
2. Carey B. Why flunking exams is actually a good thing. The New York Times Magazine. 2014. Accessed September 2, 2017 < https://www.nyt
3. Husain H, Bais B, Hussain A, et al. How to construct open ended questions. Social and Behavioral Sciences. 2012;60:456-462

4. Beckett RD, Etheridge K, DeLellis T. A team, case0based examination and its impact on student performance in a patient safety and informatics course. The American Journal of Pharmaceutical Education. 2017;81(6):Article 117 

No comments:

Post a Comment