As an aspiring undergraduate professor (hopefully in Microbiology and Immunology), I have been reflecting on how typical undergraduate science classes use Chickering's 7 Principles. Where can they improve? What principles are not being addressed?
At my undergraduate university,
Appalachian State, every science class had two parts: the lecture and the laboratory section. Looking back and reflecting, it seems the lecture part of the class missed the mark when it came to addressing the 7 Principles. Basic courses had 100+ students in them. With this class size, many principles fell by the wayside. For example:
1) Larger class size often does not encourage student-faculty contact. In my larger science classes, it was up to individual students to seek professor interaction rather than the professor initiating the contact. Most of the interactions involved asking a question in class.
2 and 3) The lectures mainly consisted of powerpoints; while the assignments came in the form of multiple choice, short answers, and essay tests that were purely memorization. There was no cooperation among students or active learning.
7) Because most professors only used powerpoint, different styles of teaching were not presented in order to engage students who have different ways of learning.
To sum up, the lecture part of the course only employed 3 of the 7 Principles. Those 3 that were addressed in the class, could in some form be linked to the syllabus. Needless to say, the lecture part missed the mark!
The lab section is a different story...
It addresses 6 out of the 7 Principles. Here are the ones it addresses:
1) Because the lab is hands-on, students have many questions. Therefore, professors are present in the lab, walking around, answering questions, and would show hands-on examples in class.
2) Labs were performed with partners. Therefore, students were forced to interact with each other and to interact with a group sitting next to them, especially if reagents were shared.
3) A hands-on laboratory is active learning. The student must complete an experiment in order to get a final answer. The labs often relate to the lecture. Therefore, a lecture they had received solely by powerpoint earlier in the week, they now get to apply the lecture to a "real world" example.
4, 5, and 6) Good laboratory practices involve taking excellent notes and keeping a well organized notebook. Laboratory classes required notebooks to be graded by the professors. 4) Professors would grade and give feedback on the quality of the notebook. 5) Because the notebook was used each week during lab, students were required to turn them in on time, and professors had to grade them and return them before the next class. 6) From the start, professors emphasize a good, meticulously kept notebook because the validity of the experiments come from what is written in the notebook. Therefore, high expectations in how a notebook was kept was always emphasized and enforced.
However, the 7th Principle is not addressed. Because the lab is solely hands-on, it does not reach the students who might perform well at hands-on tasks.
In conclusion (sorry this has been so long), I think that lecture science classes need to be improved. As a future educator in science, I need to start thinking about how to make scientific lectures more engaging, more relatable, and present the material in a method to reach all types of learners in the audience.